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Contents

README

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XPD738B20

Shenzhen Fuman · USB Converters · TSSOP-16

XPD738B20 from Shenzhen Fuman, in a TSSOP-16. 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 VPWR power_in Input power supply for VBUS and VBUSA outputs; rated 3.6-21V operating range.
2 VPWR power_in Input power supply for VBUS and VBUSA outputs; rated 3.6-21V operating range.
3 OPTO output Opto-coupler driver output for constant voltage loop feedback control; rated to 25V.
4 VFB input Voltage feedback input for CV loop regulation; internal reference voltage 1.24V.
5 GND power_in Power ground and internal circuit reference.
6 ISP2 input Type-A port current sense input; connect external 10mΩ sense resistor via Kelvin sensing.
7 GD2 output Type-A port PMOS gate driver output; drives external 20V/3A PMOS power switch.
8 VBUSA power_out Type-A USB port output power supply; controlled through GD2 gate driver and external PMOS.
9 DP2 bidirectional Type-A USB data line D+; supports HVDCP and fast charging protocol communication.
10 DM2 bidirectional Type-A USB data line D-; supports HVDCP and fast charging protocol communication.
11 DP1 bidirectional Type-C USB data line D+; BMC protocol with overvoltage protection up to 25V.
12 DM1 bidirectional Type-C USB data line D-; BMC protocol with overvoltage protection up to 25V.
13 CC1 input Type-C configuration channel 1 pin; detects cable orientation and power capability; 25V ESD protected.
14 CC2 input Type-C configuration channel 2 pin; detects cable orientation and power capability; 25V ESD protected.
15 VBUS power_out VBUS output for Type-C; integrated 10mΩ power switch and 10mΩ current sense resistor; 5-20V output range.
16 VBUS power_out VBUS output for Type-C; integrated 10mΩ power switch and 10mΩ current sense resistor; 5-20V output range.

Key specifications

Parameter Value
Manufacturer Shenzhen Fuman
Package TSSOP-16
Category Interface
Pins 16

CAD (KiCad official)

  • Symbol: XPD738B20
  • Footprint: Package_SO:TSSOP-16_4.4x5mm_P0.65mm
  • 3D model: TSSOP-16 (KiCad packages3D, STEP)
  • 3D model files: xpd738b20-etched.step / xpd738b20-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); xpd738b20.step / xpd738b20.glb are the bare package body.

Provenance

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

  • Datasheet: Shenzhen Fuman datasheet (15 pp, sha256 0123040f459b2f8b, retrieved 2026-09-22, 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