component
TPS54225PWPR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, HTSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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tps54225pwpr: specified limits as data (metadata.characteristics, 59 rows from the datasheet)
2 files changed
+781
README.md+66@@ -33,6 +33,72 @@ TPS54225PWPR from Texas Instruments, in a HTSSOP-14. Pinout and pin descriptions | Category | Power Management (PMIC) | | Pins | 15 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| VCC supply input voltage range | VCC | 4.5 | | 18 | V | | 3 |+| Power input voltage range | VIN | 2 | | 18 | V | | 3 |+| Input voltage range (boost terminal) | VBST | -0.1 | | 24 | V | | 3 |+| Input voltage range (boost vs SW1, SW2) | VBST (vs SW1, SW2) | -0.1 | | 5.7 | V | | 3 |+| Input voltage range (soft start, power good) | SS, PG | -0.1 | | 5.7 | V | | 3 |+| Input voltage range (enable) | EN | -0.1 | | 18 | V | | 3 |+| Input voltage range (output, feedback) | VO, VFB | -0.1 | | 5.5 | V | | 3 |+| Switch node voltage range | SW1, SW2 | -1.8 | | 18 | V | | 3 |+| Switch node voltage range (10 ns transient) | SW1, SW2 | -3 | | 18 | V | 10 ns transient | 3 |+| Ground voltage range (power ground) | PGND1, PGND2 | -0.1 | | 0.1 | V | | 3 |+| Output voltage range (VREG5) | VREG5 | -0.1 | | 5.7 | V | | 3 |+| Output current range | IO | 0 | | 10 | mA | IVREG5 | 3 |+| Operating free-air temperature | TA | -40 | | 85 | °C | | 3 |+| Operating junction temperature | TJ | -40 | | 125 | °C | | 3 |+| Input voltage range (VIN, VCC, EN) | VIN, VCC, EN | -0.3 | | 20 | V | | 2 |+| Input voltage range (VBST) | VBST | -0.3 | | 26 | V | | 2 |+| Input voltage range (VBST vs SW1, SW2) | VBST (vs SW1, SW2) | -0.3 | | 6.5 | V | | 2 |+| Input voltage range (VFB, VO, SS, PG) | VFB, VO, SS, PG | -0.3 | | 6.5 | V | | 2 |+| Switch node voltage range (SW1, SW2) | SW1, SW2 | -2 | | 20 | V | | 2 |+| Switch node voltage range (10 ns transient) | SW1, SW2 | -3 | | 20 | V | 10 ns transient | 2 |+| Output voltage range (VREG5) | VREG5 | -0.3 | | 6.5 | V | | 2 |+| Ground voltage range (PGND1, PGND2) | PGND1, PGND2 | -0.3 | | 0.3 | V | | 2 |+| Voltage from GND to POWERPAD | Vdiff | -0.2 | | 0.2 | V | | 2 |+| Operating junction temperature | TJ | -40 | | 150 | °C | | 2 |+| Storage temperature | Tstg | -55 | | 150 | °C | | 2 |+| Operating non-switching supply current | IVCC | | 800 | 1200 | μA | VCC, VIN = 12 V; TA = 25°C, EN = 5 V, VFB = 0.8 V | 3 |+| Shutdown supply current | IVCCSDN | | 1.8 | 10 | μA | VCC, VIN = 12 V; TA = 25°C, EN = 0 V | 3 |+| EN high-level input voltage | VENH | 2 | | | V | VCC, VIN = 12 V | 3 |+| EN low-level input voltage | VENL | | | 0.4 | V | VCC, VIN = 12 V | 3 |+| VFB threshold voltage | VFB | 757 | 765 | 773 | mV | VCC, VIN = 12 V; TA = 25°C, VO = 1.05 V | 3 |+| VFB threshold voltage | VFB | 753 | | 777 | mV | VCC, VIN = 12 V; TA = 0°C to 85°C, VO = 1.05 V | 3 |+| VFB threshold voltage | VFB | 751 | | 779 | mV | VCC, VIN = 12 V; TA = -40°C to 85°C, VO = 1.05 V | 3 |+| VFB input current | IVFB | -0.1 | 0 | 0.1 | μA | VCC, VIN = 12 V; VFB = 0.8 V, TA = 25°C | 3 |+| VO discharge resistance | RDischg | | 50 | 100 | Ω | VCC, VIN = 12 V; EN = 0 V, VO = 0.5 V, TA = 25°C | 3 |+| VREG5 output voltage | VREG5 | 5.3 | 5.5 | 5.7 | V | VCC, VIN = 12 V; TA = 25°C, 6 V < VCC < 18 V, 0 < IVREG5 < 5 mA | 3 |+| Current limit | Iocl | 2.5 | 3.1 | 4.5 | A | VCC, VIN = 12 V; LOUT = 2.2µH | 3 |+| Minimum off time | tOFF(MIN) | | 260 | 310 | ns | VCC, VIN = 12 V; TA = 25°C, VFB = 0.7 V | 4 |+| Soft-start charge current | ISSC | 1.4 | 2 | 2.6 | μA | VCC, VIN = 12 V; VSS = 0 V | 4 |+| Soft-start discharge current | ISSD | | 0.1 | 0.2 | mA | VCC, VIN = 12 V; VSS = 0.5 V | 4 |+| Power good threshold (VFB rising, good) | VTHPG | 85 | 90 | 95 | % | VCC, VIN = 12 V; VFB rising (good) | 4 |+| Power good sink current | IPG | 2.5 | | 5 | mA | VCC, VIN = 12 V; PG = 0.5 V | 4 |+| Output OVP trip threshold | VOVP | 115 | 120 | 125 | % | VCC, VIN = 12 V; OVP detect | 4 |+| Output UVP trip threshold | VUVP | 65 | 70 | 75 | % | VCC, VIN = 12 V; UVP detect | 4 |+| Wake up VREG5 voltage (UVLO threshold) | UVLO | 3.55 | 3.8 | 4.05 | V | VCC, VIN = 12 V; Wake up VREG5 voltage | 4 |+| Hysteresis VREG5 voltage (UVLO) | UVLO | 0.23 | 0.35 | 0.47 | V | VCC, VIN = 12 V; Hysteresis VREG5 voltage | 4 |+| Output current | IVREG5 | | 70 | | mA | VCC, VIN = 12 V; VCC = 6 V, VREG5 = 4 V, TA = 25°C | 3 |+| Line regulation | VLN5 | | 20 | | mV | VCC, VIN = 12 V; 6 V < VCC < 18 V, IVREG5 = 5 mA | 3 |+| Load regulation | VLD5 | | 100 | | mV | VCC, VIN = 12 V; 0 mA < IVREG5 < 5 mA | 3 |+| High side switch resistance | RDS(on)h | | 160 | | mΩ | VCC, VIN = 12 V; 25°C, VBST - SW1, SW2 = 5.5 V | 3 |+| Low side switch resistance | RDS(on)l | | 110 | | mΩ | VCC, VIN = 12 V; 25°C | 3 |+| Thermal shutdown threshold | TSDN | | 150 | | °C | VCC, VIN = 12 V | 3 |+| Thermal shutdown hysteresis | TSDN | | 25 | | °C | VCC, VIN = 12 V | 3 |+| On time | tON | | 145 | | ns | VCC, VIN = 12 V; VIN = 12 V, VO = 1.05 V | 4 |+| Junction-to-ambient thermal resistance | θJA | | 55.6 | | °C/W | PWP package, 14 pins | 2 |+| Junction-to-case (top) thermal resistance | θJCtop | | 51.3 | | °C/W | PWP package, 14 pins | 2 |+| Junction-to-board thermal resistance | θJB | | 26.4 | | °C/W | PWP package, 14 pins | 2 |+| Junction-to-top characterization parameter | ψJT | | 1.8 | | °C/W | PWP package, 14 pins | 2 |+| Junction-to-board characterization parameter | ψJB | | 20.6 | | °C/W | PWP package, 14 pins | 2 |+| Junction-to-case (bottom) thermal resistance | θJCbot | | 4.3 | | °C/W | PWP package, 14 pins | 2 |+ ## CAD (KiCad official) - Symbol: `TPS54225PWPR`
page.json+715@@ -208,6 +208,721 @@ "Package": "HTSSOP-14", "Category": "Power Management (PMIC)", "Pins": "15"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "3c3ac317d4ab1b65",+ "rows": [+ {+ "name": "VCC supply input voltage range",+ "symbol": "VCC",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 4.5,+ "typ": null,+ "max": 18,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Power input voltage range",+ "symbol": "VIN",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 2,+ "typ": null,+ "max": 18,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Input voltage range (boost terminal)",+ "symbol": "VBST",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.1,+ "typ": null,+ "max": 24,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Input voltage range (boost vs SW1, SW2)",+ "symbol": "VBST (vs SW1, SW2)",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.1,+ "typ": null,+ "max": 5.7,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Input voltage range (soft start, power good)",+ "symbol": "SS, PG",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.1,+ "typ": null,+ "max": 5.7,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Input voltage range (enable)",+ "symbol": "EN",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.1,+ "typ": null,+ "max": 18,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Input voltage range (output, feedback)",+ "symbol": "VO, VFB",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.1,+ "typ": null,+ "max": 5.5,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Switch node voltage range",+ "symbol": "SW1, SW2",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -1.8,+ "typ": null,+ "max": 18,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Switch node voltage range (10 ns transient)",+ "symbol": "SW1, SW2",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -3,+ "typ": null,+ "max": 18,+ "conditions": "10 ns transient",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Ground voltage range (power ground)",+ "symbol": "PGND1, PGND2",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.1,+ "typ": null,+ "max": 0.1,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Output voltage range (VREG5)",+ "symbol": "VREG5",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.1,+ "typ": null,+ "max": 5.7,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Output current range",+ "symbol": "IO",+ "kind": "recommended_operating",+ "unit": "mA",+ "min": 0,+ "typ": null,+ "max": 10,+ "conditions": "IVREG5",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Operating free-air temperature",+ "symbol": "TA",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature",+ "symbol": "TJ",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Input voltage range (VIN, VCC, EN)",+ "symbol": "VIN, VCC, EN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 20,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Input voltage range (VBST)",+ "symbol": "VBST",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 26,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Input voltage range (VBST vs SW1, SW2)",+ "symbol": "VBST (vs SW1, SW2)",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6.5,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Input voltage range (VFB, VO, SS, PG)",+ "symbol": "VFB, VO, SS, PG",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6.5,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Switch node voltage range (SW1, SW2)",+ "symbol": "SW1, SW2",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -2,+ "typ": null,+ "max": 20,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Switch node voltage range (10 ns transient)",+ "symbol": "SW1, SW2",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -3,+ "typ": null,+ "max": 20,+ "conditions": "10 ns transient",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Output voltage range (VREG5)",+ "symbol": "VREG5",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6.5,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Ground voltage range (PGND1, PGND2)",+ "symbol": "PGND1, PGND2",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 0.3,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Voltage from GND to POWERPAD",+ "symbol": "Vdiff",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.2,+ "typ": null,+ "max": 0.2,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -55,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Operating non-switching supply current",+ "symbol": "IVCC",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 800,+ "max": 1200,+ "conditions": "VCC, VIN = 12 V; TA = 25°C, EN = 5 V, VFB = 0.8 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Shutdown supply current",+ "symbol": "IVCCSDN",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 1.8,+ "max": 10,+ "conditions": "VCC, VIN = 12 V; TA = 25°C, EN = 0 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "EN high-level input voltage",+ "symbol": "VENH",+ "kind": "electrical",+ "unit": "V",+ "min": 2,+ "typ": null,+ "max": null,+ "conditions": "VCC, VIN = 12 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "EN low-level input voltage",+ "symbol": "VENL",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 0.4,+ "conditions": "VCC, VIN = 12 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "VFB threshold voltage",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "mV",+ "min": 757,+ "typ": 765,+ "max": 773,+ "conditions": "VCC, VIN = 12 V; TA = 25°C, VO = 1.05 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "VFB threshold voltage",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "mV",+ "min": 753,+ "typ": null,+ "max": 777,+ "conditions": "VCC, VIN = 12 V; TA = 0°C to 85°C, VO = 1.05 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "VFB threshold voltage",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "mV",+ "min": 751,+ "typ": null,+ "max": 779,+ "conditions": "VCC, VIN = 12 V; TA = -40°C to 85°C, VO = 1.05 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "VFB input current",+ "symbol": "IVFB",+ "kind": "electrical",+ "unit": "μA",+ "min": -0.1,+ "typ": 0,+ "max": 0.1,+ "conditions": "VCC, VIN = 12 V; VFB = 0.8 V, TA = 25°C",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "VO discharge resistance",+ "symbol": "RDischg",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 50,+ "max": 100,+ "conditions": "VCC, VIN = 12 V; EN = 0 V, VO = 0.5 V, TA = 25°C",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "VREG5 output voltage",+ "symbol": "VREG5",+ "kind": "electrical",+ "unit": "V",+ "min": 5.3,+ "typ": 5.5,+ "max": 5.7,+ "conditions": "VCC, VIN = 12 V; TA = 25°C, 6 V < VCC < 18 V, 0 < IVREG5 < 5 mA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Current limit",+ "symbol": "Iocl",+ "kind": "electrical",+ "unit": "A",+ "min": 2.5,+ "typ": 3.1,+ "max": 4.5,+ "conditions": "VCC, VIN = 12 V; LOUT = 2.2µH",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Minimum off time",+ "symbol": "tOFF(MIN)",+ "kind": "timing",+ "unit": "ns",+ "min": null,+ "typ": 260,+ "max": 310,+ "conditions": "VCC, VIN = 12 V; TA = 25°C, VFB = 0.7 V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Soft-start charge current",+ "symbol": "ISSC",+ "kind": "electrical",+ "unit": "μA",+ "min": 1.4,+ "typ": 2,+ "max": 2.6,+ "conditions": "VCC, VIN = 12 V; VSS = 0 V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Soft-start discharge current",+ "symbol": "ISSD",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 0.1,+ "max": 0.2,+ "conditions": "VCC, VIN = 12 V; VSS = 0.5 V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Power good threshold (VFB rising, good)",+ "symbol": "VTHPG",+ "kind": "electrical",+ "unit": "%",+ "min": 85,+ "typ": 90,+ "max": 95,+ "conditions": "VCC, VIN = 12 V; VFB rising (good)",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Power good sink current",+ "symbol": "IPG",+ "kind": "electrical",+ "unit": "mA",+ "min": 2.5,+ "typ": null,+ "max": 5,+ "conditions": "VCC, VIN = 12 V; PG = 0.5 V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Output OVP trip threshold",+ "symbol": "VOVP",+ "kind": "electrical",+ "unit": "%",+ "min": 115,+ "typ": 120,+ "max": 125,+ "conditions": "VCC, VIN = 12 V; OVP detect",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Output UVP trip threshold",+ "symbol": "VUVP",+ "kind": "electrical",+ "unit": "%",+ "min": 65,+ "typ": 70,+ "max": 75,+ "conditions": "VCC, VIN = 12 V; UVP detect",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Wake up VREG5 voltage (UVLO threshold)",+ "symbol": "UVLO",+ "kind": "electrical",+ "unit": "V",+ "min": 3.55,+ "typ": 3.8,+ "max": 4.05,+ "conditions": "VCC, VIN = 12 V; Wake up VREG5 voltage",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Hysteresis VREG5 voltage (UVLO)",+ "symbol": "UVLO",+ "kind": "electrical",+ "unit": "V",+ "min": 0.23,+ "typ": 0.35,+ "max": 0.47,+ "conditions": "VCC, VIN = 12 V; Hysteresis VREG5 voltage",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Output current",+ "symbol": "IVREG5",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 70,+ "max": null,+ "conditions": "VCC, VIN = 12 V; VCC = 6 V, VREG5 = 4 V, TA = 25°C",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Line regulation",+ "symbol": "VLN5",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 20,+ "max": null,+ "conditions": "VCC, VIN = 12 V; 6 V < VCC < 18 V, IVREG5 = 5 mA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Load regulation",+ "symbol": "VLD5",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 100,+ "max": null,+ "conditions": "VCC, VIN = 12 V; 0 mA < IVREG5 < 5 mA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "High side switch resistance",+ "symbol": "RDS(on)h",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 160,+ "max": null,+ "conditions": "VCC, VIN = 12 V; 25°C, VBST - SW1, SW2 = 5.5 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Low side switch resistance",+ "symbol": "RDS(on)l",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 110,+ "max": null,+ "conditions": "VCC, VIN = 12 V; 25°C",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Thermal shutdown threshold",+ "symbol": "TSDN",+ "kind": "thermal",+ "unit": "°C",+ "min": null,+ "typ": 150,+ "max": null,+ "conditions": "VCC, VIN = 12 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Thermal shutdown hysteresis",+ "symbol": "TSDN",+ "kind": "thermal",+ "unit": "°C",+ "min": null,+ "typ": 25,+ "max": null,+ "conditions": "VCC, VIN = 12 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "On time",+ "symbol": "tON",+ "kind": "timing",+ "unit": "ns",+ "min": null,+ "typ": 145,+ "max": null,+ "conditions": "VCC, VIN = 12 V; VIN = 12 V, VO = 1.05 V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal resistance",+ "symbol": "θJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 55.6,+ "max": null,+ "conditions": "PWP package, 14 pins",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (top) thermal resistance",+ "symbol": "θJCtop",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 51.3,+ "max": null,+ "conditions": "PWP package, 14 pins",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board thermal resistance",+ "symbol": "θJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 26.4,+ "max": null,+ "conditions": "PWP package, 14 pins",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-top characterization parameter",+ "symbol": "ψJT",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 1.8,+ "max": null,+ "conditions": "PWP package, 14 pins",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board characterization parameter",+ "symbol": "ψJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 20.6,+ "max": null,+ "conditions": "PWP package, 14 pins",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (bottom) thermal resistance",+ "symbol": "θJCbot",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 4.3,+ "max": null,+ "conditions": "PWP package, 14 pins",+ "source_page": 2,+ "source": "datasheet"+ }+ ] } }, "variants": [],