component
LM46000AQPWPRQ1
Public Made by Adomby adom
Texas Instruments DC-DC Converters, HTSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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lm46000aqpwprq1: specified limits as data (metadata.characteristics, 47 rows from the datasheet)
2 files changed
+626−1
README.md+54@@ -35,6 +35,60 @@ LM46000AQPWPRQ1 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 | | 65 | 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 | | 65 | 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 | | 60 | 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 | | 28 | V | | 4 |+| AGND to PGND | | -0.1 | | 0.1 | V | | 4 |+| Output voltage | VOUT | 1 | | 28 | V | | 4 |+| Output current | IOUT | 0 | | 0.5 | A | | 4 |+| Operating junction temperature range | TJ | -40 | | 125 | °C | | 4 |+| ISHDN Shutdown quiescent current | ISHDN | | 2.3 | 5 | µA | VEN = 0 V | 5 |+| Operating quiescent current (non-switching) from VIN | IQ-NONSW | | 7 | 13 | 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 |+| Enable input leakage current | ILKG-EN | | 0.8 | 1.75 | µA | VEN = 3.3 V | 5 |+| Precision enable level for switching and regulator output VOUT (rising) | VEN-VOUT-H | 2 | 2.1 | 2.42 | V | VENABLE high level | 5 |+| Internal LDO input change over threshold to BIAS (VBIAS rising threshold) | VBIAS-ON | 2.96 | | 3.2 | V | | 5 |+| Feedback voltage, TJ = 25°C | VFB | 1.009 | 1.016 | 1.023 | V | TJ = 25°C | 6 |+| Feedback voltage, TJ = –40°C to 125°C | VFB | 0.999 | 1.016 | 1.039 | V | TJ = –40°C to 125°C | 6 |+| Input leakage current at FB pin | ILKG-FB | | 0.2 | 65 | nA | FB = 1.016 V | 6 |+| Peak inductor current limit | IHS-LIMIT | 1.05 | 1.35 | 1.56 | A | | 6 |+| Valley inductor current limit | ILS-LIMIT | 0.46 | 0.6 | 0.75 | A | | 6 |+| Soft-start charge current | ISSC | 1.17 | 2.2 | 2.85 | µA | | 6 |+| Power-good flag overvoltage tripping threshold (% of FB voltage) | VPGOOD-HIGH | 110 | | 113 | % | | 6 |+| Power-good flag undervoltage tripping threshold (% of FB voltage) | VPGOOD-LOW | 83 | | 90 | % | | 6 |+| PGOOD pin pulldown resistance when power bad | RPGOOD | 69 | | 150 | Ω | LM46000A-Q1: VEN = 3.3 V | 6 |+| PGOOD pin pulldown resistance when power bad | RPGOOD | 150 | | 350 | Ω | LM46000A-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 |+| Operating junction temperature range thermal resistance, junction-to-ambient (PWP HTSSOP 16 pins) | RθJA | | 39.9 | | °C/W | JESD 51-7, 4-layer board, 1 W | 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-top characterization parameter | ψJT | | 0.8 | | °C/W | | 5 |+| Junction-to-board characterization parameter | ψJB | | 21.5 | | °C/W | | 5 |+| Junction-to-case (bottom) thermal resistance | RθJC(bot) | | 2.3 | | °C/W | | 5 |+ ## CAD (KiCad official) - Symbol: `LM46000AQPWPRQ1`
page.json+572−1@@ -236,6 +236,577 @@ "Package": "HTSSOP-16-EP", "Category": "Power Supply Chip", "Pins": "17"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "a13bf07fe8ea5724",+ "rows": [+ {+ "name": "VIN to PGND",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 65,+ "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": 65,+ "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": 60,+ "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": 28,+ "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": 0.5,+ "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": "ISHDN Shutdown quiescent current",+ "symbol": "ISHDN",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 2.3,+ "max": 5,+ "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": 7,+ "max": 13,+ "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": "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": "Precision enable level for switching and regulator output VOUT (rising)",+ "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": "Internal LDO input change over threshold to BIAS (VBIAS rising threshold)",+ "symbol": "VBIAS-ON",+ "kind": "electrical",+ "unit": "V",+ "min": 2.96,+ "typ": null,+ "max": 3.2,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Feedback voltage, TJ = 25°C",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "V",+ "min": 1.009,+ "typ": 1.016,+ "max": 1.023,+ "conditions": "TJ = 25°C",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Feedback voltage, TJ = –40°C to 125°C",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "V",+ "min": 0.999,+ "typ": 1.016,+ "max": 1.039,+ "conditions": "TJ = –40°C to 125°C",+ "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": 1.05,+ "typ": 1.35,+ "max": 1.56,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Valley inductor current limit",+ "symbol": "ILS-LIMIT",+ "kind": "electrical",+ "unit": "A",+ "min": 0.46,+ "typ": 0.6,+ "max": 0.75,+ "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 (% of FB voltage)",+ "symbol": "VPGOOD-HIGH",+ "kind": "electrical",+ "unit": "%",+ "min": 110,+ "typ": null,+ "max": 113,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Power-good flag undervoltage tripping threshold (% of FB voltage)",+ "symbol": "VPGOOD-LOW",+ "kind": "electrical",+ "unit": "%",+ "min": 83,+ "typ": null,+ "max": 90,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "PGOOD pin pulldown resistance when power bad",+ "symbol": "RPGOOD",+ "kind": "electrical",+ "unit": "Ω",+ "min": 69,+ "typ": null,+ "max": 150,+ "conditions": "LM46000A-Q1: VEN = 3.3 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "PGOOD pin pulldown resistance when power bad",+ "symbol": "RPGOOD",+ "kind": "electrical",+ "unit": "Ω",+ "min": 150,+ "typ": null,+ "max": 350,+ "conditions": "LM46000A-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": "Operating junction temperature range thermal resistance, junction-to-ambient (PWP HTSSOP 16 pins)",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 39.9,+ "max": null,+ "conditions": "JESD 51-7, 4-layer board, 1 W",+ "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-top characterization parameter",+ "symbol": "ψJT",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 0.8,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board characterization parameter",+ "symbol": "ψJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 21.5,+ "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 +848,4 @@ "visibility": { "public": true }-}+}