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Contents

README

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TPS7B7033QPWPRQ1

Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · HTSSOP-16

TPS7B7033QPWPRQ1 from Texas Instruments, in a HTSSOP-16. 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 Unregulated device input supply; the datasheet recommends 4 V to 40 V, with absolute maximum of 45 V.
2 EN input Enable input, high-voltage tolerant up to VIN: a level above 2 V (VIH) enables the regulator and a level below 0.7 V (VIL) disables it.
3 GND power_in Ground reference.
4 GND power_in Ground reference.
5 GND power_in Ground reference.
6 GND power_in Ground reference.
7 GND power_in Ground reference.
8 DELAY output Power-good delay adjustment pin; a capacitor from this pin to ground sets the power-good delay, and if left open the fixed delay t(DLY_FIX) applies. Absolute maximum is 7 V.
9 GND power_in Ground reference.
10 GND power_in Ground reference.
11 VINT input Internal voltage rail; tie above 2 V for lowest IGND, with absolute maximum of 7 V.
12 GND power_in Ground reference.
13 GND power_in Ground reference.
14 PG output Open-drain power-good output, pulled up to VOUT or a reference through a resistor and pulled low to ground when the output is not ready; rated 0 V to 5.5 V recommended.
15 PGADJ output Power-good threshold adjustment; a resistor divider between PGADJ and OUT sets the threshold, and tying it to ground selects the default 91.6% of VOUT threshold, with a 1.1 V internal reference.
16 OUT power_out Regulated 3.3 V or 5 V output; recommended operating range 0 V to 5.5 V with output current up to 300 mA.
17 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package HTSSOP-16
Category Power Management (PMIC)
Pins 17

CAD (KiCad official)

  • Symbol: TPS7B7033QPWPRQ1
  • Footprint: Package_SO:TSSOP-16-1EP_4.4x5mm_P0.65mm
  • 3D model: HTSSOP-16 (KiCad packages3D, STEP)
  • 3D model files: tps7b7033qpwprq1-etched.step / tps7b7033qpwprq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps7b7033qpwprq1.step / tps7b7033qpwprq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (25 pp, sha256 6955cc70e8bc9b62, retrieved 2026-10-07, 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