component
LMR33640DDDAR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, SOIC-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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lmr33640dddar: specified limits as data (metadata.characteristics, 60 rows from the datasheet)
2 files changed
+794
README.md+67@@ -27,6 +27,73 @@ LMR33640DDDAR from Texas Instruments, in a SOIC-8-EP. Pinout and pin description | Category | Power Management (PMIC) | | Pins | 9 | +## 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 | | 38 | V | | 5 |+| EN to AGND (max printed as VIN + 0.3) | | -0.3 | | | V | | 5 |+| FB to AGND | | -0.3 | | 5.5 | V | | 5 |+| PG to AGND | | 0 | | 22 | V | | 5 |+| AGND to PGND | | -0.3 | | 0.3 | V | | 5 |+| SW to PGND (max printed as VIN + 0.3) | | -0.3 | | | V | | 5 |+| SW to PGND less than 100-ns transients | | -3.5 | | 38 | V | less than 100-ns transients | 5 |+| BOOT to SW | | -0.3 | | 5.5 | V | | 5 |+| VCC to AGND | | -0.3 | | 5.5 | V | | 5 |+| Junction temperature | TJ | -40 | | 150 | °C | | 5 |+| Storage temperature | Tstg | -55 | | 150 | °C | | 5 |+| VIN to PGND (recommended operating input voltage) | | 3.8 | | 36 | V | | 5 |+| EN (max printed as VIN) | | 0 | | | V | | 5 |+| PG | | 0 | | 18 | V | | 5 |+| Adjustable output voltage | VOUT | 1 | | 24 | V | | 5 |+| Output current | IOUT | 0 | | 4 | A | | 5 |+| Minimum operating input voltage | VIN | 3.8 | | | V | | 6 |+| Non-switching input current, measured at VIN pin | IQ | | 24 | 34 | µA | VFB = 1.2 V | 6 |+| Shutdown quiescent current, measured at VIN pin | ISD | | 5 | 10 | µA | EN = 0 V | 6 |+| EN input level required to start switching (rising threshold) | VEN-H | 1.2 | 1.231 | 1.26 | V | Rising threshold | 6 |+| Internal LDO output voltage at VCC pin | VCC | 4.75 | 5 | 5.25 | V | 6 V ≤ VIN ≤ 36 V | 6 |+| Feedback voltage; ADJ option | VFB | 0.985 | 1 | 1.015 | V | ADJ option | 6 |+| Current into FB pin; ADJ option | IFB | | 0.2 | 50 | nA | ADJ option, FB = 1 V | 6 |+| High-side current limit | ISC | 4.8 | 5.5 | 6.2 | A | LMR33640 | 6 |+| Low-side current limit | ILIMIT | 3.9 | 4.5 | 5 | A | LMR33640 | 6 |+| Internal soft-start time | tSS | 2.9 | 4 | 6 | ms | | 7 |+| Power-good upper threshold, rising | VPG-HIGH-UP | 105 | 107 | 110 | % | % of FB voltage, rising | 7 |+| Power-good upper threshold, falling | VPG-HIGH-DN | 103 | 105 | 108 | % | % of FB voltage, falling | 7 |+| Power-good lower threshold, rising | VPG-LOW-UP | 92 | 94 | 97 | % | % of FB voltage, rising | 7 |+| Power-good lower threshold, falling | VPG-LOW-DN | 90 | 92 | 95 | % | % of FB voltage, falling | 7 |+| Power-good glitch filter delay | tPG | | 60 | 170 | µs | | 7 |+| Power-good flag RDSON | RPG | | 76 | 150 | Ω | VIN = 12 V, VEN = 4 V | 7 |+| Power-good flag RDSON | RPG | | 35 | 60 | Ω | VEN = 0 V | 7 |+| Minimum input voltage for proper PG function | VIN-PG | 2 | | | V | 50-µA, EN = 0 V | 7 |+| PG logic low output | VPG | | | 0.2 | V | 50-µA, EN = 0 V, VIN = 2V | 7 |+| Switching frequency (DDDA 1000 kHz option) | ƒSW | 860 | 1000 | 1140 | kHz | | 7 |+| High-side MOSFET ON-resistance, DDA package | RDS-ON-HS | | 95 | 160 | mΩ | DDA package | 7 |+| Low-side MOSFET ON-resistance, DDA package | RDS-ON-LS | | 66 | 110 | mΩ | DDA package | 7 |+| Minimum switch on-time, DDA package | tON-MIN | | 75 | 108 | ns | DDA package | 7 |+| Minimum switch off-time, DDA package | tOFF-MIN | | 50 | 85 | ns | DDA package | 7 |+| Maximum switch on-time | tON-MAX | | 7 | 9 | µs | | 7 |+| Output voltage regulation for VOUT = 5 V | VOUT | -1.6 | | 2.5 | % | VOUT = 5 V, VIN = 7 V to 36 V, IOUT = 0 A to 4 A | 8 |+| Output voltage regulation for VOUT = 5 V | VOUT | -1.6 | | 1.5 | % | VOUT = 5 V, VIN = 7 V to 36 V, IOUT = 1 A to 4 A | 8 |+| Output voltage regulation for VOUT = 3.3 V | VOUT | -1.6 | | 2.5 | % | VOUT = 3.3 V, VIN = 3.8 V to 36 V, IOUT = 0 A to 4 A | 8 |+| Output voltage regulation for VOUT = 3.3 V | VOUT | -1.6 | | 1.5 | % | VOUT = 3.3 V, VIN = 3.8 V to 36 V, IOUT = 1 A to 4 A | 8 |+| EN input level required to turn on internal LDO (rising threshold) | VEN-VCC-H | | 1 | | V | Rising threshold | 6 |+| EN input level required to turn off internal LDO (falling threshold) | VEN-VCC-L | | 0.3 | | V | Falling threshold | 6 |+| Hysteresis below VEN-H | VEN-HYS | | 100 | | mV | Hysteresis below VEN-H; falling | 6 |+| Enable input leakage current | ILKG-EN | | 0.2 | | nA | VEN = 3.3 V | 6 |+| Bootstrap voltage undervoltage lock-out threshold | VBOOT-UVLO | | 2.2 | | V | | 6 |+| Minimum peak inductor current | IPEAK-MIN | | 0.824 | | A | LMR33640 | 6 |+| Zero current detector threshold | IZC | | -0.106 | | A | | 7 |+| Input supply current when in regulation | ISUPPLY | | 25 | | µA | VIN = 12 V, VOUT = 3.3 V, IOUT = 0 A, RFBT = 1 MΩ | 8 |+| Dropout voltage; (VIN – VOUT) | VDROP | | 150 | | mV | VOUT = 5 V, IOUT = 1A; dropout at -1% of regulation, fSW = 140 kHz | 8 |+| Maximum switch duty cycle | DMAX | | 98 | | % | VIN = VOUT = 12 V, IOUT = 1 A | 8 |+| FB pin voltage required to trip short-circuit hiccup mode | VHC | | 0.4 | | V | | 8 |+| Thermal shutdown temperature (shutdown) | TSD | | 165 | | °C | Shutdown temperature | 8 |+| Junction-to-ambient thermal resistance, DDA (HSOIC) | RθJA | | 42.9 | | °C/W | JESD 51-7, 4-layer JEDEC board; not valid for design | 6 |+| Junction-to-board thermal resistance, DDA (HSOIC) | RθJB | | 13.6 | | °C/W | | 6 |+| Junction-to-case (bottom) thermal resistance, DDA (HSOIC) | RθJC(bot) | | 4.3 | | °C/W | | 6 |+ ## CAD (KiCad official) - Symbol: `LMR33640DDDAR`
page.json+727@@ -173,6 +173,733 @@ "Package": "SOIC-8-EP", "Category": "Power Management (PMIC)", "Pins": "9"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "6df39cb52faaed45",+ "rows": [+ {+ "name": "VIN to PGND",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 38,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "EN to AGND (max printed as VIN + 0.3)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "FB to AGND",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 5.5,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "PG to AGND",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": 22,+ "conditions": "",+ "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 (max printed as VIN + 0.3)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "SW to PGND less than 100-ns transients",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -3.5,+ "typ": null,+ "max": 38,+ "conditions": "less than 100-ns transients",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "BOOT 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": 5.5,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction temperature",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -55,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "VIN to PGND (recommended operating input voltage)",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 3.8,+ "typ": null,+ "max": 36,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "EN (max printed as VIN)",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "PG",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": 18,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Adjustable output voltage",+ "symbol": "VOUT",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 1,+ "typ": null,+ "max": 24,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Output current",+ "symbol": "IOUT",+ "kind": "recommended_operating",+ "unit": "A",+ "min": 0,+ "typ": null,+ "max": 4,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Minimum operating input voltage",+ "symbol": "VIN",+ "kind": "electrical",+ "unit": "V",+ "min": 3.8,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Non-switching input current, measured at VIN pin",+ "symbol": "IQ",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 24,+ "max": 34,+ "conditions": "VFB = 1.2 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Shutdown quiescent current, measured at VIN pin",+ "symbol": "ISD",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 5,+ "max": 10,+ "conditions": "EN = 0 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "EN input level required to start switching (rising threshold)",+ "symbol": "VEN-H",+ "kind": "electrical",+ "unit": "V",+ "min": 1.2,+ "typ": 1.231,+ "max": 1.26,+ "conditions": "Rising threshold",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Internal LDO output voltage at VCC pin",+ "symbol": "VCC",+ "kind": "electrical",+ "unit": "V",+ "min": 4.75,+ "typ": 5,+ "max": 5.25,+ "conditions": "6 V ≤ VIN ≤ 36 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Feedback voltage; ADJ option",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "V",+ "min": 0.985,+ "typ": 1,+ "max": 1.015,+ "conditions": "ADJ option",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Current into FB pin; ADJ option",+ "symbol": "IFB",+ "kind": "electrical",+ "unit": "nA",+ "min": null,+ "typ": 0.2,+ "max": 50,+ "conditions": "ADJ option, FB = 1 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "High-side current limit",+ "symbol": "ISC",+ "kind": "electrical",+ "unit": "A",+ "min": 4.8,+ "typ": 5.5,+ "max": 6.2,+ "conditions": "LMR33640",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Low-side current limit",+ "symbol": "ILIMIT",+ "kind": "electrical",+ "unit": "A",+ "min": 3.9,+ "typ": 4.5,+ "max": 5,+ "conditions": "LMR33640",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Internal soft-start time",+ "symbol": "tSS",+ "kind": "electrical",+ "unit": "ms",+ "min": 2.9,+ "typ": 4,+ "max": 6,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Power-good upper threshold, rising",+ "symbol": "VPG-HIGH-UP",+ "kind": "electrical",+ "unit": "%",+ "min": 105,+ "typ": 107,+ "max": 110,+ "conditions": "% of FB voltage, rising",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Power-good upper threshold, falling",+ "symbol": "VPG-HIGH-DN",+ "kind": "electrical",+ "unit": "%",+ "min": 103,+ "typ": 105,+ "max": 108,+ "conditions": "% of FB voltage, falling",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Power-good lower threshold, rising",+ "symbol": "VPG-LOW-UP",+ "kind": "electrical",+ "unit": "%",+ "min": 92,+ "typ": 94,+ "max": 97,+ "conditions": "% of FB voltage, rising",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Power-good lower threshold, falling",+ "symbol": "VPG-LOW-DN",+ "kind": "electrical",+ "unit": "%",+ "min": 90,+ "typ": 92,+ "max": 95,+ "conditions": "% of FB voltage, falling",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Power-good glitch filter delay",+ "symbol": "tPG",+ "kind": "electrical",+ "unit": "µs",+ "min": null,+ "typ": 60,+ "max": 170,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Power-good flag RDSON",+ "symbol": "RPG",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 76,+ "max": 150,+ "conditions": "VIN = 12 V, VEN = 4 V",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Power-good flag RDSON",+ "symbol": "RPG",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 35,+ "max": 60,+ "conditions": "VEN = 0 V",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Minimum input voltage for proper PG function",+ "symbol": "VIN-PG",+ "kind": "electrical",+ "unit": "V",+ "min": 2,+ "typ": null,+ "max": null,+ "conditions": "50-µA, EN = 0 V",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "PG logic low output",+ "symbol": "VPG",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 0.2,+ "conditions": "50-µA, EN = 0 V, VIN = 2V",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Switching frequency (DDDA 1000 kHz option)",+ "symbol": "ƒSW",+ "kind": "electrical",+ "unit": "kHz",+ "min": 860,+ "typ": 1000,+ "max": 1140,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "High-side MOSFET ON-resistance, DDA package",+ "symbol": "RDS-ON-HS",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 95,+ "max": 160,+ "conditions": "DDA package",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Low-side MOSFET ON-resistance, DDA package",+ "symbol": "RDS-ON-LS",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 66,+ "max": 110,+ "conditions": "DDA package",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Minimum switch on-time, DDA package",+ "symbol": "tON-MIN",+ "kind": "timing",+ "unit": "ns",+ "min": null,+ "typ": 75,+ "max": 108,+ "conditions": "DDA package",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Minimum switch off-time, DDA package",+ "symbol": "tOFF-MIN",+ "kind": "timing",+ "unit": "ns",+ "min": null,+ "typ": 50,+ "max": 85,+ "conditions": "DDA package",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Maximum switch on-time",+ "symbol": "tON-MAX",+ "kind": "timing",+ "unit": "µs",+ "min": null,+ "typ": 7,+ "max": 9,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Output voltage regulation for VOUT = 5 V",+ "symbol": "VOUT",+ "kind": "electrical",+ "unit": "%",+ "min": -1.6,+ "typ": null,+ "max": 2.5,+ "conditions": "VOUT = 5 V, VIN = 7 V to 36 V, IOUT = 0 A to 4 A",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Output voltage regulation for VOUT = 5 V",+ "symbol": "VOUT",+ "kind": "electrical",+ "unit": "%",+ "min": -1.6,+ "typ": null,+ "max": 1.5,+ "conditions": "VOUT = 5 V, VIN = 7 V to 36 V, IOUT = 1 A to 4 A",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Output voltage regulation for VOUT = 3.3 V",+ "symbol": "VOUT",+ "kind": "electrical",+ "unit": "%",+ "min": -1.6,+ "typ": null,+ "max": 2.5,+ "conditions": "VOUT = 3.3 V, VIN = 3.8 V to 36 V, IOUT = 0 A to 4 A",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Output voltage regulation for VOUT = 3.3 V",+ "symbol": "VOUT",+ "kind": "electrical",+ "unit": "%",+ "min": -1.6,+ "typ": null,+ "max": 1.5,+ "conditions": "VOUT = 3.3 V, VIN = 3.8 V to 36 V, IOUT = 1 A to 4 A",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "EN input level required to turn on internal LDO (rising threshold)",+ "symbol": "VEN-VCC-H",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1,+ "max": null,+ "conditions": "Rising threshold",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "EN input level required to turn off internal LDO (falling threshold)",+ "symbol": "VEN-VCC-L",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 0.3,+ "max": null,+ "conditions": "Falling threshold",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Hysteresis below VEN-H",+ "symbol": "VEN-HYS",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 100,+ "max": null,+ "conditions": "Hysteresis below VEN-H; falling",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Enable input leakage current",+ "symbol": "ILKG-EN",+ "kind": "electrical",+ "unit": "nA",+ "min": null,+ "typ": 0.2,+ "max": null,+ "conditions": "VEN = 3.3 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Bootstrap voltage undervoltage lock-out threshold",+ "symbol": "VBOOT-UVLO",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 2.2,+ "max": null,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Minimum peak inductor current",+ "symbol": "IPEAK-MIN",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": 0.824,+ "max": null,+ "conditions": "LMR33640",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Zero current detector threshold",+ "symbol": "IZC",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": -0.106,+ "max": null,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Input supply current when in regulation",+ "symbol": "ISUPPLY",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 25,+ "max": null,+ "conditions": "VIN = 12 V, VOUT = 3.3 V, IOUT = 0 A, RFBT = 1 MΩ",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Dropout voltage; (VIN – VOUT)",+ "symbol": "VDROP",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 150,+ "max": null,+ "conditions": "VOUT = 5 V, IOUT = 1A; dropout at -1% of regulation, fSW = 140 kHz",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Maximum switch duty cycle",+ "symbol": "DMAX",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": 98,+ "max": null,+ "conditions": "VIN = VOUT = 12 V, IOUT = 1 A",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "FB pin voltage required to trip short-circuit hiccup mode",+ "symbol": "VHC",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 0.4,+ "max": null,+ "conditions": "",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Thermal shutdown temperature (shutdown)",+ "symbol": "TSD",+ "kind": "electrical",+ "unit": "°C",+ "min": null,+ "typ": 165,+ "max": null,+ "conditions": "Shutdown temperature",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal resistance, DDA (HSOIC)",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 42.9,+ "max": null,+ "conditions": "JESD 51-7, 4-layer JEDEC board; not valid for design",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board thermal resistance, DDA (HSOIC)",+ "symbol": "RθJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 13.6,+ "max": null,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (bottom) thermal resistance, DDA (HSOIC)",+ "symbol": "RθJC(bot)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 4.3,+ "max": null,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ }+ ] } }, "variants": [],