Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

TPS25820DSSR

Texas Instruments · USB Converters · WSON-12-EP(2x3)

TPS25820DSSR 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 IN power_in Device input supply for the VBUS internal power switch, and for the VCONN switch on the TPS25820; the recommended supply range is 4.5 V to 5.5 V.
2 IN power_in Device input supply for the VBUS internal power switch, and for the VCONN switch on the TPS25820; the recommended supply range is 4.5 V to 5.5 V.
3 CHG input Charge logic input that selects between standard USB and 1.5-A Type-C current sourcing ability; the input range is 0 to 5.5 V, with VIH of at least 2 V and VIL of at most 0.8 V.
4 EN input Logic input that turns the device on and off; the input range is 0 to 5.5 V, with VIH of at least 2 V and VIL of at most 0.8 V.
5 FAULT output Open-drain logic output that asserts during overtemperature and/or VBUS current-limit conditions; the pull-up voltage is 0 to 5.5 V and the sink current is limited to 10 mA.
6 SINK output Open-drain logic output that asserts when a Type-C Sink is identified on the CC lines; the pull-up voltage is 0 to 5.5 V and the positive sink current is limited to 5 mA (100 ms moving average).
7 POL output Open-drain logic output that asserts when the CC2 pin is connected to the cable CC line, giving the information needed to mux the SuperSpeed lines; the pull-up voltage is 0 to 5.5 V and the positive sink current is limited to 5 mA (100 ms moving average).
8 REF input Analog input for the current reference; connect a 0.5%, 100-ppm, 100-kΩ resistor between this pin and GND.
9 CC1 bidirectional Analog input/output that connects to the Type-C receptacle CC1 pin; absolute maximum pin voltage is 6 V, and the TPS25820 can source up to 250 mA on CC1 or CC2 when supplying VCONN.
10 GND power_in Ground reference for the device; all voltages are specified with respect to this pin.
11 CC2 bidirectional Analog input/output that connects to the Type-C receptacle CC2 pin; absolute maximum pin voltage is 6 V, and the TPS25820 can source up to 250 mA on CC1 or CC2 when supplying VCONN.
12 OUT power_out VBUS power switch output rated for a positive source current of 1.5 A, with an absolute maximum sink current of 2.5 A while applying VBUS.
13 Thermal Pad passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

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

CAD (KiCad official)

  • Symbol: TPS25820DSSR
  • 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: tps25820dssr-etched.step / tps25820dssr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps25820dssr.step / tps25820dssr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (35 pp, sha256 d6bec2609091145a, retrieved 2026-10-08, 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 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (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