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Contents

README

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TPS54295PWPR

Texas Instruments · DC-DC Converters · HTSSOP-16-EP

TPS54295PWPR from Texas Instruments, in a HTSSOP-16-EP. 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 VIN1 power_in Power input (4.5V to 18V) for high-side NFET drains and supply for 5.5V linear regulator.
2 VBST1 power_in Bootstrap supply for high-side NFET gate drive; internal diode to VREG5, requires 0.1µF capacitor to SW1.
3 SW1 bidirectional Switch node for high-side and low-side NFETs; current comparator input.
4 PGND1 power_in Ground return for low-side MOSFET; current comparator input.
5 EN1 input Enable input for converter channel 1; pull high to enable operation.
6 SS1 output Soft-start capacitor connection; capacitor to GND sets ramp time.
7 VFB1 input D-CAP2 feedback input for channel 1; connect to output voltage with resistor divider.
8 GND power_in Signal ground; connect SSx and VFBx returns at single point.
9 VREG5 power_out 5.5V regulated output; requires 1µF bypass capacitor to GND, active when VIN1 applied.
10 VFB2 input D-CAP2 feedback input for channel 2; connect to output voltage with resistor divider.
11 SS2 output Soft-start capacitor connection for channel 2; capacitor to GND sets ramp time.
12 EN2 input Enable input for converter channel 2; pull high to enable operation.
13 PGND2 power_in Ground return for low-side MOSFET; current comparator input.
14 SW2 bidirectional Switch node for high-side and low-side NFETs; current comparator input.
15 VBST2 power_in Bootstrap supply for high-side NFET gate drive; internal diode to VREG5, requires 0.1µF capacitor to SW2.
16 VIN2 power_in Power input (4.5V to 18V) for high-side NFET drains and supply for 5.5V linear regulator.
17 Thermal Pad passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

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

CAD (KiCad official)

  • Symbol: TPS54295PWPR
  • Footprint: Package_SO:TSSOP-16-1EP_4.4x5mm_P0.65mm
  • 3D model: HTSSOP-16-EP (KiCad packages3D, STEP)
  • 3D model files: tps54295pwpr-etched.step / tps54295pwpr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps54295pwpr.step / tps54295pwpr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (40 pp, sha256 7059564b942927cd, retrieved 2026-09-27, 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 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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