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Contents

README

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AP1511B

UMW · Gate Drivers · SOT-26

AP1511B from UMW, in a SOT-26. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 CE passive External timing capacitor connection for the one-shot (One-Shot) pulse generator. Capacitor value sets the output pulse duration used to drive the ICR coil. Datasheet labels I/O as input.
2 GND power_in Device ground reference. Return path for supply current and H-bridge low-side output current.
3 FBC input Forward/Backward control logic input. Selects the polarity of the H-bridge output driving the ICR coil (OUT1/OUT2 high-low or low-high). 1.8V-compatible input; VIH ≥ 1.6V, VIL ≤ 0.2*VDD.
4 OUT1 output H-bridge driver output 1. Connects to one terminal of the ICR (IR-Cut Removable) coil. Rated 500mA continuous / 600mA pulsed (50% duty). VOUT drop 0.73V typical at 300mA (VDD=5V).
5 VDD power_in Main supply input, 2.5V to 5.5V (absolute max 5.5V). Powers logic and the H-bridge output stage. Bypass with ~1µF near the pin.
6 OUT2 output H-bridge driver output 2. Connects to the second terminal of the ICR coil, opposite polarity to OUT1. Rated 500mA continuous / 600mA pulsed (50% duty).

Key specifications

Parameter Value
Manufacturer UMW
Package SOT-26
Category Motor Driver ICs
Pins 6

CAD (KiCad official)

  • Symbol: AP1511B
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-26 (KiCad packages3D, STEP)
  • 3D model files: ap1511b-etched.step / ap1511b-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ap1511b.step / ap1511b.glb are the bare package body.

Provenance

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

  • Datasheet: UMW datasheet (13 pp, sha256 5e64bda09025f865, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF