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lm43601aqpwprq1: specified limits as data (metadata.characteristics, 60 rows from the datasheet)

Ray ·e78c184829 ·9d ago ·parent dfdef1e
2 files changed +795−1
README.md+67
@@ -35,6 +35,73 @@ LM43601AQPWPRQ1 from Texas Instruments, in a HTSSOP-16-EP. Pinout and pin descri | Category | Power Supply Chip | | Pins | 17 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| VIN to PGND |  | -0.3 |  | 42 | V |  | 4 |+| EN to PGND |  | -0.3 |  |  | V |  | 4 |+| FB, RT, SS/TRK to AGND |  | -0.3 |  | 3.6 | V |  | 4 |+| PGOOD to AGND |  | -0.3 |  | 15 | V |  | 4 |+| SYNC to AGND |  | -0.3 |  | 5.5 | V |  | 4 |+| BIAS to AGND |  | -0.3 |  | 30 | V |  | 4 |+| AGND to PGND |  | -0.3 |  | 0.3 | V |  | 4 |+| SW to PGND |  | -0.3 |  |  | V |  | 4 |+| SW to PGND less than 10-ns transients |  | -3.5 |  | 42 | V |  | 4 |+| CBOOT to SW |  | -0.3 |  | 5.5 | V |  | 4 |+| VCC to AGND |  | -0.3 |  | 3.6 | V |  | 4 |+| Storage temperature range | Tstg | -65 |  | 150 | °C |  | 4 |+| VIN to PGND |  | 3.5 |  | 36 | V |  | 4 |+| EN |  | -0.3 |  |  | V |  | 4 |+| FB |  | -0.3 |  | 1.1 | V |  | 4 |+| PGOOD |  | -0.3 |  | 12 | V |  | 4 |+| BIAS input not used |  | -0.3 |  | 0.3 | V |  | 4 |+| BIAS input used |  | 3.3 |  |  | V |  | 4 |+| AGND to PGND |  | -0.1 |  | 0.1 | V |  | 4 |+| Output voltage | VOUT | 1 |  | 28 | V |  | 4 |+| Output current | IOUT | 0 |  | 1 | A |  | 4 |+| Operating junction temperature range | TJ | -40 |  | 125 | °C |  | 4 |+| Minimum input voltage for start-up | VIN-MIN-ST | 3.8 |  |  | V |  | 5 |+| Shutdown quiescent current | ISHDN |  | 1.1 | 3.1 | µA | VEN = 0 V | 5 |+| Operating quiescent current (non-switching) from VIN | IQ-NONSW |  | 6 | 11 | µA | VEN = 3.3 V, VFB = 1.5 V, VBIAS = 3.4 V external | 5 |+| Operating quiescent current (non-switching) from external VBIAS | IBIAS-NONSW |  | 85 | 140 | µA | VEN = 3.3 V, VFB = 1.5 V, VBIAS = 3.4 V external | 5 |+| Precision enable level for switching and regulator output: VOUT | VEN-VOUT-H | 2 | 2.1 | 2.42 | V | VENABLE high level | 5 |+| Enable input leakage current | ILKG-EN |  | 0.8 | 1.75 | µA | VEN = 3.3 V | 5 |+| Internal LDO input change over threshold to BIAS | VBIAS-ON |  | 2.96 | 3.2 | V | VBIAS rising threshold | 5 |+| Feedback voltage, TJ = 25ºC | VFB | 1.009 | 1.016 | 1.023 | V | TJ = 25ºC | 6 |+| Feedback voltage, TJ = -40ºC to 125ºC | VFB | 0.999 | 1.016 | 1.039 | V | TJ = -40ºC to 125ºC | 6 |+| Input leakage current at FB pin | ILKG-FB |  | 0.2 | 65 | nA | FB = 1.016 V | 6 |+| Peak inductor current limit | IHS-LIMIT | 2.07 | 2.45 | 2.71 | A |  | 6 |+| Valley inductor current limit | ILS-LIMIT | 0.94 | 1.1 | 1.25 | A |  | 6 |+| Soft-start charge current | ISSC | 1.17 | 2.2 | 2.85 | µA |  | 6 |+| Power-good flag overvoltage tripping threshold | VPGOOD-HIGH |  | 110 | 113 | % | % of FB voltage | 6 |+| Power-good flag undervoltage tripping threshold | VPGOOD-LOW |  | 83 | 90 | % | % of FB voltage | 6 |+| PGOOD pin pulldown resistance when power bad (LM43601A-Q1) | RPGOOD |  | 69 | 150 | Ω | LM43601A-Q1: VEN = 3.3 V | 6 |+| PGOOD pin pulldown resistance when power bad (LM43601A-Q1) | RPGOOD |  | 150 | 350 | Ω | LM43601A-Q1: VEN = 0 V | 6 |+| Minimum high side MOSFET ON-time | TON-MIN |  | 125 | 165 | ns |  | 7 |+| Minimum high side MOSFET OFF-time | TOFF-MIN |  | 200 | 250 | ns |  | 7 |+| Oscillator default frequency | FOSC-DEFAULT | 445 | 500 | 570 | kHz | RT pin open circuit | 7 |+| Minimum adjustable frequency | FADJ | 200 |  |  | kHz | With 1% resistors at RT pin | 7 |+| Maximum adjustable frequency |  |  |  | 2200 | kHz |  | 7 |+| Frequency adjust accuracy |  | -10 |  | 10 | % |  | 7 |+| Sync clock high level threshold | VSYNC-HIGH | 2 |  |  | V |  | 7 |+| Sync clock low level threshold | VSYNC-LOW |  |  | 0.4 | V |  | 7 |+| Sync clock maximum duty cycle | DSYNC-MAX |  |  | 90 | % |  | 7 |+| Sync clock minimum duty cycle | DSYNC-MIN | 10 |  |  | % |  | 7 |+| Minimum sync clock ON- and OFF-time | TSYNC-MIN | 80 |  |  | ns |  | 7 |+| Internal LDO output voltage VCC | VCC |  | 3.3 |  | V | VIN ≥ 3.8 V | 5 |+| Voltage level to enable the internal LDO output VCC | VEN-VCC-H |  | 1.2 |  | V | VENABLE high level | 5 |+| Operating quiescent current (switching) | IQ-SW |  | 33 |  | µA | VEN = 3.3 V; IOUT = 0 A; RT = open; VBIAS = VOUT = 3.3 V; RFBT = 1 Meg | 5 |+| Thermal shutdown threshold | TSD |  | 160 |  | ºC | Shutdown threshold | 6 |+| High-side MOSFET ON-resistance | RDS-ON-HS |  | 419 |  | mΩ | IOUT = 1 A; VBIAS = VOUT = 3.3 V | 6 |+| Low-side MOSFET ON-resistance | RDS-ON-LS |  | 231 |  | mΩ | IOUT = 1 A; VBIAS = VOUT = 3.3 V | 6 |+| Junction-to-ambient thermal resistance | RθJA |  | 39.9 |  | °C/W | JESD 51-7, 4-layer board, 1 W power dissipation | 5 |+| Junction-to-case (top) thermal resistance | RθJC(top) |  | 26.9 |  | °C/W |  | 5 |+| Junction-to-board thermal resistance | RθJB |  | 21.7 |  | °C/W |  | 5 |+| Junction-to-case (bottom) thermal resistance | RθJC(bot) |  | 2.3 |  | °C/W |  | 5 |+ ## CAD (KiCad official)  - Symbol: `LM43601AQPWPRQ1`
page.json+728−1
@@ -236,6 +236,733 @@       "Package": "HTSSOP-16-EP",       "Category": "Power Supply Chip",       "Pins": "17"+    },+    "characteristics": {+      "version": 1,+      "source": "datasheet",+      "datasheet_sha256": "b035d735bd2ad002",+      "rows": [+        {+          "name": "VIN to PGND",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": -0.3,+          "typ": null,+          "max": 42,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "EN to PGND",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": -0.3,+          "typ": null,+          "max": null,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "FB, RT, SS/TRK to AGND",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": -0.3,+          "typ": null,+          "max": 3.6,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "PGOOD to AGND",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": -0.3,+          "typ": null,+          "max": 15,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "SYNC to AGND",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": -0.3,+          "typ": null,+          "max": 5.5,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "BIAS to AGND",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": -0.3,+          "typ": null,+          "max": 30,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "AGND to PGND",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": -0.3,+          "typ": null,+          "max": 0.3,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "SW to PGND",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": -0.3,+          "typ": null,+          "max": null,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "SW to PGND less than 10-ns transients",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": -3.5,+          "typ": null,+          "max": 42,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "CBOOT to SW",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": -0.3,+          "typ": null,+          "max": 5.5,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "VCC to AGND",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": -0.3,+          "typ": null,+          "max": 3.6,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Storage temperature range",+          "symbol": "Tstg",+          "kind": "absolute_maximum",+          "unit": "°C",+          "min": -65,+          "typ": null,+          "max": 150,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "VIN to PGND",+          "symbol": "",+          "kind": "recommended_operating",+          "unit": "V",+          "min": 3.5,+          "typ": null,+          "max": 36,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "EN",+          "symbol": "",+          "kind": "recommended_operating",+          "unit": "V",+          "min": -0.3,+          "typ": null,+          "max": null,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "FB",+          "symbol": "",+          "kind": "recommended_operating",+          "unit": "V",+          "min": -0.3,+          "typ": null,+          "max": 1.1,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "PGOOD",+          "symbol": "",+          "kind": "recommended_operating",+          "unit": "V",+          "min": -0.3,+          "typ": null,+          "max": 12,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "BIAS input not used",+          "symbol": "",+          "kind": "recommended_operating",+          "unit": "V",+          "min": -0.3,+          "typ": null,+          "max": 0.3,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "BIAS input used",+          "symbol": "",+          "kind": "recommended_operating",+          "unit": "V",+          "min": 3.3,+          "typ": null,+          "max": null,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "AGND to PGND",+          "symbol": "",+          "kind": "recommended_operating",+          "unit": "V",+          "min": -0.1,+          "typ": null,+          "max": 0.1,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Output voltage",+          "symbol": "VOUT",+          "kind": "recommended_operating",+          "unit": "V",+          "min": 1,+          "typ": null,+          "max": 28,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Output current",+          "symbol": "IOUT",+          "kind": "recommended_operating",+          "unit": "A",+          "min": 0,+          "typ": null,+          "max": 1,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Operating junction temperature range",+          "symbol": "TJ",+          "kind": "recommended_operating",+          "unit": "°C",+          "min": -40,+          "typ": null,+          "max": 125,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Minimum input voltage for start-up",+          "symbol": "VIN-MIN-ST",+          "kind": "electrical",+          "unit": "V",+          "min": 3.8,+          "typ": null,+          "max": null,+          "conditions": "",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Shutdown quiescent current",+          "symbol": "ISHDN",+          "kind": "electrical",+          "unit": "µA",+          "min": null,+          "typ": 1.1,+          "max": 3.1,+          "conditions": "VEN = 0 V",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Operating quiescent current (non-switching) from VIN",+          "symbol": "IQ-NONSW",+          "kind": "electrical",+          "unit": "µA",+          "min": null,+          "typ": 6,+          "max": 11,+          "conditions": "VEN = 3.3 V, VFB = 1.5 V, VBIAS = 3.4 V external",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Operating quiescent current (non-switching) from external VBIAS",+          "symbol": "IBIAS-NONSW",+          "kind": "electrical",+          "unit": "µA",+          "min": null,+          "typ": 85,+          "max": 140,+          "conditions": "VEN = 3.3 V, VFB = 1.5 V, VBIAS = 3.4 V external",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Precision enable level for switching and regulator output: VOUT",+          "symbol": "VEN-VOUT-H",+          "kind": "electrical",+          "unit": "V",+          "min": 2,+          "typ": 2.1,+          "max": 2.42,+          "conditions": "VENABLE high level",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Enable input leakage current",+          "symbol": "ILKG-EN",+          "kind": "electrical",+          "unit": "µA",+          "min": null,+          "typ": 0.8,+          "max": 1.75,+          "conditions": "VEN = 3.3 V",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Internal LDO input change over threshold to BIAS",+          "symbol": "VBIAS-ON",+          "kind": "electrical",+          "unit": "V",+          "min": null,+          "typ": 2.96,+          "max": 3.2,+          "conditions": "VBIAS rising threshold",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Feedback voltage, TJ = 25ºC",+          "symbol": "VFB",+          "kind": "electrical",+          "unit": "V",+          "min": 1.009,+          "typ": 1.016,+          "max": 1.023,+          "conditions": "TJ = 25ºC",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Feedback voltage, TJ = -40ºC to 125ºC",+          "symbol": "VFB",+          "kind": "electrical",+          "unit": "V",+          "min": 0.999,+          "typ": 1.016,+          "max": 1.039,+          "conditions": "TJ = -40ºC to 125ºC",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Input leakage current at FB pin",+          "symbol": "ILKG-FB",+          "kind": "electrical",+          "unit": "nA",+          "min": null,+          "typ": 0.2,+          "max": 65,+          "conditions": "FB = 1.016 V",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Peak inductor current limit",+          "symbol": "IHS-LIMIT",+          "kind": "electrical",+          "unit": "A",+          "min": 2.07,+          "typ": 2.45,+          "max": 2.71,+          "conditions": "",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Valley inductor current limit",+          "symbol": "ILS-LIMIT",+          "kind": "electrical",+          "unit": "A",+          "min": 0.94,+          "typ": 1.1,+          "max": 1.25,+          "conditions": "",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Soft-start charge current",+          "symbol": "ISSC",+          "kind": "electrical",+          "unit": "µA",+          "min": 1.17,+          "typ": 2.2,+          "max": 2.85,+          "conditions": "",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Power-good flag overvoltage tripping threshold",+          "symbol": "VPGOOD-HIGH",+          "kind": "electrical",+          "unit": "%",+          "min": null,+          "typ": 110,+          "max": 113,+          "conditions": "% of FB voltage",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Power-good flag undervoltage tripping threshold",+          "symbol": "VPGOOD-LOW",+          "kind": "electrical",+          "unit": "%",+          "min": null,+          "typ": 83,+          "max": 90,+          "conditions": "% of FB voltage",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "PGOOD pin pulldown resistance when power bad (LM43601A-Q1)",+          "symbol": "RPGOOD",+          "kind": "electrical",+          "unit": "Ω",+          "min": null,+          "typ": 69,+          "max": 150,+          "conditions": "LM43601A-Q1: VEN = 3.3 V",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "PGOOD pin pulldown resistance when power bad (LM43601A-Q1)",+          "symbol": "RPGOOD",+          "kind": "electrical",+          "unit": "Ω",+          "min": null,+          "typ": 150,+          "max": 350,+          "conditions": "LM43601A-Q1: VEN = 0 V",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Minimum high side MOSFET ON-time",+          "symbol": "TON-MIN",+          "kind": "electrical",+          "unit": "ns",+          "min": null,+          "typ": 125,+          "max": 165,+          "conditions": "",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "Minimum high side MOSFET OFF-time",+          "symbol": "TOFF-MIN",+          "kind": "electrical",+          "unit": "ns",+          "min": null,+          "typ": 200,+          "max": 250,+          "conditions": "",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "Oscillator default frequency",+          "symbol": "FOSC-DEFAULT",+          "kind": "electrical",+          "unit": "kHz",+          "min": 445,+          "typ": 500,+          "max": 570,+          "conditions": "RT pin open circuit",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "Minimum adjustable frequency",+          "symbol": "FADJ",+          "kind": "electrical",+          "unit": "kHz",+          "min": 200,+          "typ": null,+          "max": null,+          "conditions": "With 1% resistors at RT pin",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "Maximum adjustable frequency",+          "symbol": "",+          "kind": "electrical",+          "unit": "kHz",+          "min": null,+          "typ": null,+          "max": 2200,+          "conditions": "",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "Frequency adjust accuracy",+          "symbol": "",+          "kind": "tolerance",+          "unit": "%",+          "min": -10,+          "typ": null,+          "max": 10,+          "conditions": "",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "Sync clock high level threshold",+          "symbol": "VSYNC-HIGH",+          "kind": "electrical",+          "unit": "V",+          "min": 2,+          "typ": null,+          "max": null,+          "conditions": "",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "Sync clock low level threshold",+          "symbol": "VSYNC-LOW",+          "kind": "electrical",+          "unit": "V",+          "min": null,+          "typ": null,+          "max": 0.4,+          "conditions": "",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "Sync clock maximum duty cycle",+          "symbol": "DSYNC-MAX",+          "kind": "electrical",+          "unit": "%",+          "min": null,+          "typ": null,+          "max": 90,+          "conditions": "",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "Sync clock minimum duty cycle",+          "symbol": "DSYNC-MIN",+          "kind": "electrical",+          "unit": "%",+          "min": 10,+          "typ": null,+          "max": null,+          "conditions": "",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "Minimum sync clock ON- and OFF-time",+          "symbol": "TSYNC-MIN",+          "kind": "electrical",+          "unit": "ns",+          "min": 80,+          "typ": null,+          "max": null,+          "conditions": "",+          "source_page": 7,+          "source": "datasheet"+        },+        {+          "name": "Internal LDO output voltage VCC",+          "symbol": "VCC",+          "kind": "electrical",+          "unit": "V",+          "min": null,+          "typ": 3.3,+          "max": null,+          "conditions": "VIN ≥ 3.8 V",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Voltage level to enable the internal LDO output VCC",+          "symbol": "VEN-VCC-H",+          "kind": "electrical",+          "unit": "V",+          "min": null,+          "typ": 1.2,+          "max": null,+          "conditions": "VENABLE high level",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Operating quiescent current (switching)",+          "symbol": "IQ-SW",+          "kind": "electrical",+          "unit": "µA",+          "min": null,+          "typ": 33,+          "max": null,+          "conditions": "VEN = 3.3 V; IOUT = 0 A; RT = open; VBIAS = VOUT = 3.3 V; RFBT = 1 Meg",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Thermal shutdown threshold",+          "symbol": "TSD",+          "kind": "electrical",+          "unit": "ºC",+          "min": null,+          "typ": 160,+          "max": null,+          "conditions": "Shutdown threshold",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "High-side MOSFET ON-resistance",+          "symbol": "RDS-ON-HS",+          "kind": "electrical",+          "unit": "mΩ",+          "min": null,+          "typ": 419,+          "max": null,+          "conditions": "IOUT = 1 A; VBIAS = VOUT = 3.3 V",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Low-side MOSFET ON-resistance",+          "symbol": "RDS-ON-LS",+          "kind": "electrical",+          "unit": "mΩ",+          "min": null,+          "typ": 231,+          "max": null,+          "conditions": "IOUT = 1 A; VBIAS = VOUT = 3.3 V",+          "source_page": 6,+          "source": "datasheet"+        },+        {+          "name": "Junction-to-ambient thermal resistance",+          "symbol": "RθJA",+          "kind": "thermal",+          "unit": "°C/W",+          "min": null,+          "typ": 39.9,+          "max": null,+          "conditions": "JESD 51-7, 4-layer board, 1 W power dissipation",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Junction-to-case (top) thermal resistance",+          "symbol": "RθJC(top)",+          "kind": "thermal",+          "unit": "°C/W",+          "min": null,+          "typ": 26.9,+          "max": null,+          "conditions": "",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Junction-to-board thermal resistance",+          "symbol": "RθJB",+          "kind": "thermal",+          "unit": "°C/W",+          "min": null,+          "typ": 21.7,+          "max": null,+          "conditions": "",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Junction-to-case (bottom) thermal resistance",+          "symbol": "RθJC(bot)",+          "kind": "thermal",+          "unit": "°C/W",+          "min": null,+          "typ": 2.3,+          "max": null,+          "conditions": "",+          "source_page": 5,+          "source": "datasheet"+        }+      ]     }   },   "variants": [],@@ -277,4 +1004,4 @@   "visibility": {     "public": true   }-}\ No newline at end of file+}