component
LV2862YDDCR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
lv2862yddcr: specified limits as data (metadata.characteristics, 35 rows from the datasheet)
2 files changed
+469
README.md+42@@ -24,6 +24,48 @@ LV2862YDDCR from Texas Instruments, in a SOT-23-6. Pinout and pin descriptions e | Category | Power Management (PMIC) | | Pins | 6 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Operating input voltage (VIN) | | 4 | | 60 | V | | 5 |+| Shutdown supply current | | | 1 | 3 | µA | EN = 0 V | 5 |+| Rising SHDN threshold voltage | | 1.05 | 1.25 | 1.38 | V | | 5 |+| Feedback voltage (VFB) | VFB | 0.74 | 0.765 | 0.79 | V | | 5 |+| Switching frequency fSW (LV2862Y) | fSW | 1785 | 2100 | 2415 | kHz | | 5 |+| VIN input voltage (recommended) | VIN | 4 | | 60 | V | | 4 |+| CB pin voltage (recommended) | CB | 4 | | 66 | V | | 4 |+| CB to SW voltage (recommended) | CB to SW | -0.3 | | 6 | V | | 4 |+| SW voltage (recommended) | SW | -1 | | 60 | V | | 4 |+| FB voltage (recommended) | FB | 0 | | 5 | V | | 4 |+| SHDN control voltage (recommended) | SHDN | 0 | | 60 | V | | 4 |+| Operating junction temperature (recommended) | TJ | -40 | | 125 | °C | | 4 |+| VIN to GND | VIN | -0.3 | | 65 | V | | 4 |+| SHDN to GND | SHDN | -0.3 | | 65 | V | | 4 |+| FB to GND | FB | -0.3 | | 7 | V | | 4 |+| CB to SW | CB to SW | -0.3 | | 7 | V | | 4 |+| SW to GND | SW | -1 | | 65 | V | | 4 |+| SW to GND transient | SW | -2 | | 65 | V | less than 30-ns transients | 4 |+| Operating junction temperature (absolute maximum) | TJ | -40 | | 150 | °C | | 4 |+| Storage temperature range | Tstg | -55 | | 165 | °C | | 4 |+| Undervoltage lockout threshold, rising | | | 4 | | V | | 5 |+| Undervoltage lockout threshold, falling | | | 3 | | V | | 5 |+| Quiescent current IQ (Eco-mode) | IQ | | 28 | | µA | Eco-mode, no load, VIN = 12 V, not switching | 5 |+| SHDN pin current | | | -4.2 | | µA | SHDN = 2.3 V | 5 |+| SHDN pin current | | | -1 | | µA | SHDN = 0.9 V | 5 |+| SHDN hysteresis current | | | -3 | | µA | | 5 |+| High-side MOSFET on-resistance | | | 900 | | mΩ | VIN = 12 V, CB to SW = 5.8 V | 5 |+| Minimum on-time tON-min | tON-min | | 80 | | ns | fSW = 2.1 MHz | 5 |+| Maximum duty cycle DMAX | DMAX | | 96 | | % | | 5 |+| Peak current limit threshold | | | 1200 | | mA | | 5 |+| Thermal shutdown trip point | TSHUTDOWN | | 170 | | ºC | | 5 |+| Thermal shutdown hysteresis | Thys | | 10 | | ºC | | 5 |+| Junction-to-ambient thermal resistance | RθJA | | 102 | | °C/W | JEDEC 3 in x 3 in 4-layer PCB, still air | 4 |+| Junction-to-case (top) thermal resistance | RθJC(top) | | 36.9 | | °C/W | | 4 |+| Junction-to-board thermal resistance | RθJB | | 28.4 | | °C/W | | 4 |+ ## CAD (KiCad official) - Symbol: `LV2862YDDCR`
page.json+427@@ -165,6 +165,433 @@ "Package": "SOT-23-6", "Category": "Power Management (PMIC)", "Pins": "6"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "a3cd442854a6e23d",+ "rows": [+ {+ "name": "Operating input voltage (VIN)",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 4,+ "typ": null,+ "max": 60,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Shutdown supply current",+ "symbol": "",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 1,+ "max": 3,+ "conditions": "EN = 0 V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Rising SHDN threshold voltage",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 1.05,+ "typ": 1.25,+ "max": 1.38,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Feedback voltage (VFB)",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "V",+ "min": 0.74,+ "typ": 0.765,+ "max": 0.79,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Switching frequency fSW (LV2862Y)",+ "symbol": "fSW",+ "kind": "electrical",+ "unit": "kHz",+ "min": 1785,+ "typ": 2100,+ "max": 2415,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "VIN input voltage (recommended)",+ "symbol": "VIN",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 4,+ "typ": null,+ "max": 60,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "CB pin voltage (recommended)",+ "symbol": "CB",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 4,+ "typ": null,+ "max": 66,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "CB to SW voltage (recommended)",+ "symbol": "CB to SW",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "SW voltage (recommended)",+ "symbol": "SW",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -1,+ "typ": null,+ "max": 60,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "FB voltage (recommended)",+ "symbol": "FB",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": 5,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "SHDN control voltage (recommended)",+ "symbol": "SHDN",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": 60,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature (recommended)",+ "symbol": "TJ",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "VIN to GND",+ "symbol": "VIN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 65,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "SHDN to GND",+ "symbol": "SHDN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 65,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "FB to GND",+ "symbol": "FB",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 7,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "CB to SW",+ "symbol": "CB to SW",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 7,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "SW to GND",+ "symbol": "SW",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -1,+ "typ": null,+ "max": 65,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "SW to GND transient",+ "symbol": "SW",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -2,+ "typ": null,+ "max": 65,+ "conditions": "less than 30-ns transients",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature (absolute maximum)",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature range",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -55,+ "typ": null,+ "max": 165,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Undervoltage lockout threshold, rising",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 4,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Undervoltage lockout threshold, falling",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 3,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current IQ (Eco-mode)",+ "symbol": "IQ",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 28,+ "max": null,+ "conditions": "Eco-mode, no load, VIN = 12 V, not switching",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "SHDN pin current",+ "symbol": "",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": -4.2,+ "max": null,+ "conditions": "SHDN = 2.3 V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "SHDN pin current",+ "symbol": "",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": -1,+ "max": null,+ "conditions": "SHDN = 0.9 V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "SHDN hysteresis current",+ "symbol": "",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": -3,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "High-side MOSFET on-resistance",+ "symbol": "",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 900,+ "max": null,+ "conditions": "VIN = 12 V, CB to SW = 5.8 V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Minimum on-time tON-min",+ "symbol": "tON-min",+ "kind": "electrical",+ "unit": "ns",+ "min": null,+ "typ": 80,+ "max": null,+ "conditions": "fSW = 2.1 MHz",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Maximum duty cycle DMAX",+ "symbol": "DMAX",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": 96,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Peak current limit threshold",+ "symbol": "",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 1200,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Thermal shutdown trip point",+ "symbol": "TSHUTDOWN",+ "kind": "thermal",+ "unit": "ºC",+ "min": null,+ "typ": 170,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Thermal shutdown hysteresis",+ "symbol": "Thys",+ "kind": "thermal",+ "unit": "ºC",+ "min": null,+ "typ": 10,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal resistance",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 102,+ "max": null,+ "conditions": "JEDEC 3 in x 3 in 4-layer PCB, still air",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (top) thermal resistance",+ "symbol": "RθJC(top)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 36.9,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board thermal resistance",+ "symbol": "RθJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 28.4,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ }+ ] } }, "variants": [],