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Contents

README

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TPS54610PWPR

Texas Instruments · DC-DC Converters · HTSSOP-28

TPS54610PWPR from Texas Instruments, in a HTSSOP-28. 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 AGND power_in Analog ground, return for compensation network/output divider, slow-start capacitor, VBIAS capacitor, RT resistor, and SYNC pin; connect PowerPAD™ to AGND.
2 VSENSE input Error amplifier inverting input, connect to output voltage through compensation network/output divider.
3 COMP output Error amplifier output, connect frequency compensation network from COMP to VSENSE.
4 PWRGD output Power good open-drain output, high when VSENSE ≥ 90% Vref, otherwise low.
5 BOOT power_out Bootstrap output, 0.022-μF to 0.1-μF low-ESR capacitor connected from BOOT to PH generates floating drive for high-side FET driver.
6 PH output Phase output, junction of internal high-side and low-side power MOSFETs and output inductor.
7 PH output Phase output, junction of internal high-side and low-side power MOSFETs and output inductor.
8 PH output Phase output, junction of internal high-side and low-side power MOSFETs and output inductor.
9 PH output Phase output, junction of internal high-side and low-side power MOSFETs and output inductor.
10 PH output Phase output, junction of internal high-side and low-side power MOSFETs and output inductor.
11 PH output Phase output, junction of internal high-side and low-side power MOSFETs and output inductor.
12 PH output Phase output, junction of internal high-side and low-side power MOSFETs and output inductor.
13 PH output Phase output, junction of internal high-side and low-side power MOSFETs and output inductor.
14 PH output Phase output, junction of internal high-side and low-side power MOSFETs and output inductor.
15 PGND power_in Power ground, high current return for low-side driver and power MOSFET.
16 PGND power_in Power ground, high current return for low-side driver and power MOSFET.
17 PGND power_in Power ground, high current return for low-side driver and power MOSFET.
18 PGND power_in Power ground, high current return for low-side driver and power MOSFET.
19 PGND power_in Power ground, high current return for low-side driver and power MOSFET.
20 VIN power_in Input supply for power MOSFET switches and internal bias regulator, bypass with 10-μF low-ESR ceramic capacitor.
21 VIN power_in Input supply for power MOSFET switches and internal bias regulator, bypass with 10-μF low-ESR ceramic capacitor.
22 VIN power_in Input supply for power MOSFET switches and internal bias regulator, bypass with 10-μF low-ESR ceramic capacitor.
23 VIN power_in Input supply for power MOSFET switches and internal bias regulator, bypass with 10-μF low-ESR ceramic capacitor.
24 VIN power_in Input supply for power MOSFET switches and internal bias regulator, bypass with 10-μF low-ESR ceramic capacitor.
25 VBIAS power_out Internal bias regulator output, bypass with 0.1-μF to 1.0-μF low-ESR ceramic capacitor to AGND.
26 SS/ENA bidirectional Slow-start/enable input/output, provides logic input to enable/disable device operation or capacitor input to externally set start-up time.
27 SYNC bidirectional Synchronization input/output, provides logic input to synchronize to external oscillator or pin select between internally set switching frequencies.
28 RT input Frequency setting resistor input, connect resistor from RT to AGND to set switching frequency.
29 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package HTSSOP-28
Category Power Management (PMIC)
Pins 29

CAD (KiCad official)

  • Symbol: TPS54610PWPR
  • Footprint: Package_SO:TSSOP-28-1EP_4.4x9.7mm_P0.65mm_EP2.85x6.7mm
  • 3D model: HTSSOP-28 (KiCad packages3D, STEP)
  • 3D model files: tps54610pwpr-etched.step / tps54610pwpr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps54610pwpr.step / tps54610pwpr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (31 pp, sha256 f39922fcd3a04cff, 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