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TPD8S300RUKR

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Texas Instruments Battery Management, WQFN-20-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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TPD8S300RUKR

Texas Instruments · Battery Management · WQFN-20-EP(3x3)

TPD8S300RUKR from Texas Instruments, in a WQFN-20-EP(3x3). 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 C_SBU1 bidirectional Connector-side SBU1 OVP FET; connect to USB Type-C connector SBU pin.
2 C_SBU2 bidirectional Connector-side SBU2 OVP FET; connect to USB Type-C connector SBU pin.
3 VBIAS power_in Power pin for ESD support capacitor; place 0.1-µF capacitor from this pin to GND.
4 C_CC1 bidirectional Connector-side CC1 OVP FET; connect to USB Type-C connector CC pin.
5 C_CC2 bidirectional Connector-side CC2 OVP FET; connect to USB Type-C connector CC pin.
6 RPD_G2 bidirectional Short to C_CC2 for dead battery resistor mode or to GND otherwise.
7 RPD_G1 bidirectional Short to C_CC1 for dead battery resistor mode or to GND otherwise.
8 GND power_in Ground.
9 FLT tri_state Open-drain output for fault reporting.
10 VPWR power_in Power supply input; nominal 3.3-V, 2.7-V to 3.6-V operating range.
11 CC2 bidirectional System-side CC2 OVP FET; connect to CC/PD controller CC pin.
12 CC1 bidirectional System-side CC1 OVP FET; connect to CC/PD controller CC pin.
13 GND power_in Ground.
14 SBU2 bidirectional System-side SBU2 OVP FET; connect to SBU MUX SBU pin.
15 SBU1 bidirectional System-side SBU1 OVP FET; connect to SBU MUX SBU pin.
16 D4 bidirectional USB2.0 IEC ESD protection; connect to USB Type-C connector USB2.0 pin.
17 D3 bidirectional USB2.0 IEC ESD protection; connect to USB Type-C connector USB2.0 pin.
18 GND power_in Ground.
19 D2 bidirectional USB2.0 IEC ESD protection; connect to USB Type-C connector USB2.0 pin.
20 D1 bidirectional USB2.0 IEC ESD protection; connect to USB Type-C connector USB2.0 pin.
21 Thermal Pad passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package WQFN-20-EP(3x3)
Category Power Management (PMIC)
Pins 21

CAD (KiCad official)

  • Symbol: TPD8S300RUKR
  • Footprint: Package_DFN_QFN:UQFN-20-1EP_3x3mm_P0.4mm_EP1.85x1.85mm
  • 3D model: WQFN-20-EP(3x3) (KiCad packages3D, STEP)
  • 3D model files: tpd8s300rukr-etched.step / tpd8s300rukr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tpd8s300rukr.step / tpd8s300rukr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (35 pp, sha256 700820f1c4d89f32, retrieved 2026-10-03, 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-4-5-20251001 (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