component
TPD8S300RUKR
Public Made by Adomby adom
Texas Instruments Battery Management, WQFN-20-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownTPD8S300RUKR
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tpd8s300rukr.step/tpd8s300rukr.glbare 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, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).