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Ray Initial commit: component/tps76801qpwprg4q1 03838d2 14h ago

TPS76801QPWPRG4Q1

Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · HTSSOP-20

TPS76801QPWPRG4Q1 from Texas Instruments, in a HTSSOP-20. 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 GND/HSINK power_in Ground and thermal heatsink connection
2 GND/HSINK power_in Ground and thermal heatsink connection
3 GND power_in Low-dropout regulator ground
4 NC unconnected No internal connection
5 EN input Enable input; TTL-compatible logic level control for regulator enable/shutdown
6 IN power_in Input voltage, 2.7 V to 10 V recommended operating range
7 IN power_in Input voltage, 2.7 V to 10 V recommended operating range
8 NC unconnected No internal connection
9 GND/HSINK power_in Ground and thermal heatsink connection
10 GND/HSINK power_in Ground and thermal heatsink connection
11 GND/HSINK power_in Ground and thermal heatsink connection
12 GND/HSINK power_in Ground and thermal heatsink connection
13 OUT power_out Regulated output voltage, 1.2 V to 5.5 V for adjustable version or fixed 1.8 V, 2.5 V, 3.3 V, or 5 V depending on part number
14 OUT power_out Regulated output voltage, 1.2 V to 5.5 V for adjustable version or fixed 1.8 V, 2.5 V, 3.3 V, or 5 V depending on part number
15 FB/NC input Feedback input voltage for adjustable device (TPS76801-Q1) or no connect for fixed-output versions
16 PG output Active-high power-good output for power-on reset or low-battery indication
17 NC unconnected No internal connection
18 NC unconnected No internal connection
19 GND/HSINK power_in Ground and thermal heatsink connection
20 GND/HSINK power_in Ground and thermal heatsink connection
21 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package HTSSOP-20
Category Power Management (PMIC)
Pins 21

CAD (KiCad official)

  • Symbol: TPS76801QPWPRG4Q1
  • Footprint: Package_SO:TSSOP-20-1EP_4.4x6.5mm_P0.65mm_EP2.15x3.35mm
  • 3D model: HTSSOP-20, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.2 mm nominal TSSOP 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: tps76801qpwprg4q1-etched.step / tps76801qpwprg4q1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps76801qpwprg4q1.step / tps76801qpwprg4q1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (32 pp, sha256 e77b9cc0b627fa86, retrieved 2026-10-07, tier: lcsc)
  • 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