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Contents

README

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LM27762DSST

Texas Instruments · Charge Pumps · WSON-12-EP(2x3)

LM27762DSST from Texas Instruments, in a WSON-12-EP(2x3). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 PGOOD tri_state Power good open-drain output flag; logic 0 indicates power normal, logic 1 indicates power not normal; must be grounded when not used.
2 FB+ input Feedback input for positive LDO output voltage setting through external resistor divider between OUT+ and GND; do not leave open.
3 VIN power_in Positive power supply input with operating range 2.7 V to 5.5 V.
4 GND power_in Ground connection.
5 CP power_out Charge pump negative unregulated output voltage connection for negative LDO supply.
6 OUT- power_out Regulated negative output voltage adjustable from -1.5 V to -5 V with maximum 250 mA output current capability.
7 FB- input Feedback input for negative LDO output voltage setting through external resistor divider between OUT- and GND; do not leave open.
8 EN- input Enable input for charge pump and negative LDO, active high with threshold at 1.2 V.
9 C1- passive Negative terminal of flying capacitor C1 in charge pump circuit.
10 C1+ passive Positive terminal of flying capacitor C1 in charge pump circuit.
11 OUT+ power_out Regulated positive output voltage adjustable from 1.5 V to 5 V with maximum 250 mA output current capability.
12 EN+ input Enable input for positive LDO, active high with threshold at 1.2 V.
13 Thermal Pad power_in Thermal pad and ground connection point; must be soldered to printed circuit board for thermal and mechanical performance; do not leave open.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package WSON-12-EP(2x3)
Category Power Management (PMIC)
Pins 13

CAD (KiCad official)

  • Symbol: LM27762DSST
  • Footprint: Package_SON:WSON-12-1EP_3x2mm_P0.5mm_EP1x2.65
  • 3D model: WSON-12-EP(2x3), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.75 mm nominal WSON height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: lm27762dsst-etched.step / lm27762dsst-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm27762dsst.step / lm27762dsst.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (30 pp, sha256 e2531cb2ef707b1e, retrieved 2026-10-01, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF