component
LM43603PWPR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, TSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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lm43603pwpr: specified limits as data (metadata.characteristics, 56 rows from the datasheet)
2 files changed
+742
README.md+63@@ -35,6 +35,69 @@ LM43603PWPR from Texas Instruments, in a TSSOP-16-EP. Pinout and pin description | Category | Power Management (PMIC) | | 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 |+|---|---|---|---|---|---|---|---|+| Reference voltage at FB, TJ = 25 C | VFB | 1.004 | 1.011 | 1.018 | V | TJ = 25 C | 7 |+| Reference voltage at FB, TJ = -40 to 85 C | VFB | 0.994 | 1.011 | 1.026 | V | TJ = -40 C to 85 C | 7 |+| Reference voltage at FB, TJ = -40 to 125 C | VFB | 0.994 | 1.011 | 1.03 | V | TJ = -40 C to 125 C | 7 |+| Shutdown quiescent current | ISHDN | | 1.2 | 3.1 | µA | VEN = 0 V | 6 |+| Operating quiescent current (non-switching) from VIN | IQ-NONSW | | 5 | 10 | µA | VEN = 3.3 V, VFB = 1.5 V, VBIAS = 3.4 V external | 6 |+| Operating quiescent current (non-switching) from external VBIAS | IBIAS-NONSW | | 85 | 130 | µA | VEN = 3.3 V, VFB = 1.5 V, VBIAS = 3.4 V external | 6 |+| Enable input leakage current | ILKG-EN | | 0.8 | 1.75 | µA | VEN = 3.3 V | 6 |+| Precision enable level for switching and regulator output VOUT | VEN-VOUT-H | 2 | 2.2 | 2.42 | V | VENABLE high level | 6 |+| Internal LDO input change-over threshold to BIAS (rising) | VBIAS-ON | 2.94 | | 3.15 | V | VBIAS rising threshold | 6 |+| Input leakage current at FB pin | ILKG-FB | | 0.2 | 65 | nA | FB = 1.011 V | 7 |+| Peak inductor current limit | IHS-LIMIT | 4.4 | 5.5 | 6.4 | A | | 7 |+| Inductor current valley limit | ILS-LIMIT | 2.6 | 3 | 3.3 | A | | 7 |+| Soft-start charge current | ISSC | 1.25 | 2 | 2.75 | µA | | 7 |+| Power-good over voltage tripping threshold | VPGOOD-HIGH | 110 | | 113 | % | % of FB voltage | 7 |+| Power-good under voltage tripping threshold | VPGOOD-LOW | 77 | | 88 | % | % of FB voltage | 7 |+| PGOOD pin pull-down resistance when power bad | RPGOOD | | 69 | 150 | Ω | VEN = 3.3 V | 7 |+| PGOOD pin pull-down resistance when power bad | RPGOOD | | 150 | 350 | Ω | VEN = 0 V | 7 |+| Minimum input voltage for startup | VIN-MIN-ST | 3.8 | | | V | | 6 |+| Minimum high side MOSFET ON time | tON-MIN | | 125 | 165 | ns | | 8 |+| Minimum high side MOSFET OFF time | tOFF-MIN | | 200 | 250 | ns | | 8 |+| Oscillator default frequency | FOSC-DEFAULT | 425 | 500 | 580 | kHz | RT pin open circuit | 8 |+| Minimum adjustable frequency | FADJ | 200 | | | kHz | With 1% resistors at RT pin | 8 |+| Maximum adjustable frequency | FADJ | | | 2200 | kHz | | 8 |+| Sync clock high level threshold | VSYNC-HIGH | 2 | | | V | | 8 |+| Sync clock low level threshold | VSYNC-LOW | | | 0.4 | V | | 8 |+| Sync clock maximum duty cycle | DSYNC-MAX | | | 90 | % | | 8 |+| Sync clock minimum duty cycle | DSYNC-MIN | 10 | | | % | | 8 |+| Minimum sync clock ON and OFF time | TSYNC-MIN | 80 | | | ns | | 8 |+| VIN to PGND | | -0.3 | | 42 | V | At maximum duty cycle of 0.01% | 5 |+| EN to PGND | | -0.3 | | | V | Maximum is VIN+0.3 | 5 |+| FB, RT, SS/TRK to AGND | | -0.3 | | 3.6 | V | | 5 |+| PGOOD to AGND | | -0.3 | | 15 | V | | 5 |+| SYNC to AGND | | -0.3 | | 5.5 | V | | 5 |+| BIAS to AGND | | -0.3 | | 30 | V | 30 V or VIN, whichever is lower | 5 |+| AGND to PGND | | -0.3 | | 0.3 | V | | 5 |+| SW to PGND | | -0.3 | | | V | Maximum is VIN+0.3 | 5 |+| SW to PGND less than 10 ns transients | | -3.5 | | 42 | V | less than 10 ns transients | 5 |+| CBOOT to SW | | -0.3 | | 5.5 | V | | 5 |+| VCC to AGND | | -0.3 | | 3.6 | V | | 5 |+| Storage temperature | Tstg | -65 | | 150 | °C | | 5 |+| VIN to PGND | | 3.5 | | 36 | V | | 5 |+| EN | | -0.3 | | | V | Maximum is VIN | 5 |+| FB | | -0.3 | | 1.1 | V | | 5 |+| PGOOD | | -0.3 | | 12 | V | | 5 |+| BIAS input not used | | -0.3 | | 0.3 | V | | 5 |+| BIAS input used | | 3.3 | | 28 | V | 28 V or VIN, whichever is lower | 5 |+| AGND to PGND | | -0.1 | | 0.1 | V | | 5 |+| Output voltage | VOUT | 1 | | 28 | V | | 5 |+| Output current | IOUT | 0 | | 3 | A | | 5 |+| Operating junction temperature range | TJ | -40 | | 125 | °C | | 5 |+| Junction-to-ambient thermal resistance (HTSSOP-16) | RθJA | | 38.9 | | °C/W | HTSSOP 16-pin, 4-layer JEDEC board per JESD 51-7; see Figure 98 for copper area | 6 |+| Junction-to-case (top) thermal resistance (HTSSOP-16) | RθJC(top) | | 24.3 | | °C/W | HTSSOP 16-pin, JESD 51-7 | 6 |+| Junction-to-board thermal resistance (HTSSOP-16) | RθJB | | 19.9 | | °C/W | HTSSOP 16-pin, JESD 51-7 | 6 |+| Junction-to-top characterization parameter (HTSSOP-16) | ψJT | | 0.7 | | °C/W | HTSSOP 16-pin, JESD 51-7 | 6 |+| Junction-to-board characterization parameter (HTSSOP-16) | ψJB | | 19.7 | | °C/W | HTSSOP 16-pin, JESD 51-7 | 6 |+| Junction-to-case (bottom) thermal resistance (HTSSOP-16) | RθJC(bot) | | 1.7 | | °C/W | HTSSOP 16-pin, JESD 51-7 | 6 |+ ## CAD (KiCad official) - Symbol: `LM43603PWPR`
page.json+679@@ -220,6 +220,685 @@ "Package": "TSSOP-16-EP", "Category": "Power Management (PMIC)", "Pins": "17"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "2642edca40e62388",+ "rows": [+ {+ "name": "Reference voltage at FB, TJ = 25 C",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "V",+ "min": 1.004,+ "typ": 1.011,+ "max": 1.018,+ "conditions": "TJ = 25 C",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage at FB, TJ = -40 to 85 C",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "V",+ "min": 0.994,+ "typ": 1.011,+ "max": 1.026,+ "conditions": "TJ = -40 C to 85 C",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage at FB, TJ = -40 to 125 C",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "V",+ "min": 0.994,+ "typ": 1.011,+ "max": 1.03,+ "conditions": "TJ = -40 C to 125 C",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Shutdown quiescent current",+ "symbol": "ISHDN",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 1.2,+ "max": 3.1,+ "conditions": "VEN = 0 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Operating quiescent current (non-switching) from VIN",+ "symbol": "IQ-NONSW",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 5,+ "max": 10,+ "conditions": "VEN = 3.3 V, VFB = 1.5 V, VBIAS = 3.4 V external",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Operating quiescent current (non-switching) from external VBIAS",+ "symbol": "IBIAS-NONSW",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 85,+ "max": 130,+ "conditions": "VEN = 3.3 V, VFB = 1.5 V, VBIAS = 3.4 V external",+ "source_page": 6,+ "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": 6,+ "source": "datasheet"+ },+ {+ "name": "Precision enable level for switching and regulator output VOUT",+ "symbol": "VEN-VOUT-H",+ "kind": "electrical",+ "unit": "V",+ "min": 2,+ "typ": 2.2,+ "max": 2.42,+ "conditions": "VENABLE high level",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Internal LDO input change-over threshold to BIAS (rising)",+ "symbol": "VBIAS-ON",+ "kind": "electrical",+ "unit": "V",+ "min": 2.94,+ "typ": null,+ "max": 3.15,+ "conditions": "VBIAS rising threshold",+ "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 = 1.011 V",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Peak inductor current limit",+ "symbol": "IHS-LIMIT",+ "kind": "electrical",+ "unit": "A",+ "min": 4.4,+ "typ": 5.5,+ "max": 6.4,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Inductor current valley limit",+ "symbol": "ILS-LIMIT",+ "kind": "electrical",+ "unit": "A",+ "min": 2.6,+ "typ": 3,+ "max": 3.3,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Soft-start charge current",+ "symbol": "ISSC",+ "kind": "electrical",+ "unit": "µA",+ "min": 1.25,+ "typ": 2,+ "max": 2.75,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Power-good over voltage tripping threshold",+ "symbol": "VPGOOD-HIGH",+ "kind": "electrical",+ "unit": "%",+ "min": 110,+ "typ": null,+ "max": 113,+ "conditions": "% of FB voltage",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Power-good under voltage tripping threshold",+ "symbol": "VPGOOD-LOW",+ "kind": "electrical",+ "unit": "%",+ "min": 77,+ "typ": null,+ "max": 88,+ "conditions": "% of FB voltage",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "PGOOD pin pull-down resistance when power bad",+ "symbol": "RPGOOD",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 69,+ "max": 150,+ "conditions": "VEN = 3.3 V",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "PGOOD pin pull-down resistance when power bad",+ "symbol": "RPGOOD",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 150,+ "max": 350,+ "conditions": "VEN = 0 V",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Minimum input voltage for startup",+ "symbol": "VIN-MIN-ST",+ "kind": "electrical",+ "unit": "V",+ "min": 3.8,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Minimum high side MOSFET ON time",+ "symbol": "tON-MIN",+ "kind": "timing",+ "unit": "ns",+ "min": null,+ "typ": 125,+ "max": 165,+ "conditions": "",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Minimum high side MOSFET OFF time",+ "symbol": "tOFF-MIN",+ "kind": "timing",+ "unit": "ns",+ "min": null,+ "typ": 200,+ "max": 250,+ "conditions": "",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Oscillator default frequency",+ "symbol": "FOSC-DEFAULT",+ "kind": "electrical",+ "unit": "kHz",+ "min": 425,+ "typ": 500,+ "max": 580,+ "conditions": "RT pin open circuit",+ "source_page": 8,+ "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": 8,+ "source": "datasheet"+ },+ {+ "name": "Maximum adjustable frequency",+ "symbol": "FADJ",+ "kind": "electrical",+ "unit": "kHz",+ "min": null,+ "typ": null,+ "max": 2200,+ "conditions": "",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Sync clock high level threshold",+ "symbol": "VSYNC-HIGH",+ "kind": "electrical",+ "unit": "V",+ "min": 2,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 8,+ "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": 8,+ "source": "datasheet"+ },+ {+ "name": "Sync clock maximum duty cycle",+ "symbol": "DSYNC-MAX",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": null,+ "max": 90,+ "conditions": "",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Sync clock minimum duty cycle",+ "symbol": "DSYNC-MIN",+ "kind": "electrical",+ "unit": "%",+ "min": 10,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Minimum sync clock ON and OFF time",+ "symbol": "TSYNC-MIN",+ "kind": "timing",+ "unit": "ns",+ "min": 80,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "VIN to PGND",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 42,+ "conditions": "At maximum duty cycle of 0.01%",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "EN to PGND",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "Maximum is VIN+0.3",+ "source_page": 5,+ "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": 5,+ "source": "datasheet"+ },+ {+ "name": "PGOOD to AGND",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 15,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "SYNC to AGND",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 5.5,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "BIAS to AGND",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 30,+ "conditions": "30 V or VIN, whichever is lower",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "AGND to PGND",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 0.3,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "SW to PGND",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "Maximum is VIN+0.3",+ "source_page": 5,+ "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": "less than 10 ns transients",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "CBOOT to SW",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 5.5,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "VCC to AGND",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 3.6,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "VIN to PGND",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 3.5,+ "typ": null,+ "max": 36,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "EN",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "Maximum is VIN",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "FB",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 1.1,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "PGOOD",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 12,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "BIAS input not used",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 0.3,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "BIAS input used",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 3.3,+ "typ": null,+ "max": 28,+ "conditions": "28 V or VIN, whichever is lower",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "AGND to PGND",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.1,+ "typ": null,+ "max": 0.1,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Output voltage",+ "symbol": "VOUT",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 1,+ "typ": null,+ "max": 28,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Output current",+ "symbol": "IOUT",+ "kind": "recommended_operating",+ "unit": "A",+ "min": 0,+ "typ": null,+ "max": 3,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature range",+ "symbol": "TJ",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal resistance (HTSSOP-16)",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 38.9,+ "max": null,+ "conditions": "HTSSOP 16-pin, 4-layer JEDEC board per JESD 51-7; see Figure 98 for copper area",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (top) thermal resistance (HTSSOP-16)",+ "symbol": "RθJC(top)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 24.3,+ "max": null,+ "conditions": "HTSSOP 16-pin, JESD 51-7",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board thermal resistance (HTSSOP-16)",+ "symbol": "RθJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 19.9,+ "max": null,+ "conditions": "HTSSOP 16-pin, JESD 51-7",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-top characterization parameter (HTSSOP-16)",+ "symbol": "ψJT",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 0.7,+ "max": null,+ "conditions": "HTSSOP 16-pin, JESD 51-7",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board characterization parameter (HTSSOP-16)",+ "symbol": "ψJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 19.7,+ "max": null,+ "conditions": "HTSSOP 16-pin, JESD 51-7",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (bottom) thermal resistance (HTSSOP-16)",+ "symbol": "RθJC(bot)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 1.7,+ "max": null,+ "conditions": "HTSSOP 16-pin, JESD 51-7",+ "source_page": 6,+ "source": "datasheet"+ }+ ] } }, "variants": [],