component
TPS73HD325PWPR
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, HTSSOP-28. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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TPS73HD325PWPR
Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · HTSSOP-28
TPS73HD325PWPR 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 | NC | unconnected | No internal connection |
| 2 | NC | unconnected | No internal connection |
| 3 | 1GND | power_in | Regulator #1 ground reference |
| 4 | 1EN | input | Regulator #1 enable control input, active low (VIL 0.5 V, VIH 2 V) |
| 5 | 1IN | power_in | Regulator #1 input supply voltage, 2.97 to 10 V recommended operating range |
| 6 | 1IN | power_in | Regulator #1 input supply voltage, 2.97 to 10 V recommended operating range |
| 7 | NC | unconnected | No internal connection |
| 8 | NC | unconnected | No internal connection |
| 9 | 2GND | power_in | Regulator #2 ground reference |
| 10 | 2EN | input | Regulator #2 enable control input, active low (VIL 0.5 V, VIH 2 V) |
| 11 | 2IN | power_in | Regulator #2 input supply voltage, 3.97 to 10 V recommended operating range |
| 12 | 2IN | power_in | Regulator #2 input supply voltage, 3.97 to 10 V recommended operating range |
| 13 | NC | unconnected | No internal connection |
| 14 | NC | unconnected | No internal connection |
| 15 | NC | unconnected | No internal connection |
| 16 | NC | unconnected | No internal connection |
| 17 | 2OUT | power_out | Regulator #2 output voltage, 3.3 V nominal at 0 to 750 mA maximum current |
| 18 | 2OUT | power_out | Regulator #2 output voltage, 3.3 V nominal at 0 to 750 mA maximum current |
| 19 | 2SENSE | input | Regulator #2 output voltage remote sense input for fixed output regulation |
| 20 | NC | unconnected | No internal connection |
| 21 | NC | unconnected | No internal connection |
| 22 | 2RESET | output | Regulator #2 reset signal output, active low with 200 ms pulse width |
| 23 | 1OUT | power_out | Regulator #1 output voltage, 2.5 V nominal at 0 to 750 mA maximum current |
| 24 | 1OUT | power_out | Regulator #1 output voltage, 2.5 V nominal at 0 to 750 mA maximum current |
| 25 | 1FB/SENSE | input | Regulator #1 output voltage remote feedback input for adjustable output regulation |
| 26 | NC | unconnected | No internal connection |
| 27 | NC | unconnected | No internal connection |
| 28 | 1RESET | output | Regulator #1 reset signal output, active low with 200 ms pulse width |
| 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:
TPS73HD325PWPR - Footprint:
Package_SO:TSSOP-28-1EP_4.4x9.7mm_P0.65mm_EP2.85x6.7mm - 3D model: HTSSOP-28 (KiCad packages3D, STEP)
- 3D model files:
tps73hd325pwpr-etched.step/tps73hd325pwpr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tps73hd325pwpr.step/tps73hd325pwpr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (36 pp, sha256
ccbd9c0cdf919222, retrieved 2026-10-05, tier: lcsc) - 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).