component
TPS274160ARLHR
Public Made by Adomby adom
Texas Instruments Power Distribution Switches, WQFN-28(4x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownTPS274160ARLHR
Texas Instruments · Power Distribution Switches · WQFN-28(4x5)
TPS274160ARLHR from Texas Instruments, in a WQFN-28(4x5). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | EN3 | input | Input control for channel 3 activation; internal pulldown. |
| 2 | EN4 | input | Input control for channel 4 activation; internal pulldown. |
| 3 | ST1 | tri_state | Open-drain diagnostic status output for channel 1. |
| 4 | ST2 | tri_state | Open-drain diagnostic status output for channel 2. |
| 5 | ST3 | tri_state | Open-drain diagnostic status output for channel 3. |
| 6 | ST4 | tri_state | Open-drain diagnostic status output for channel 4. |
| 7 | CL | output | Adjustable current limit; connect to device GND if external current limit is not used. |
| 8 | NC | unconnected | No internal connection. |
| 9 | GND | power_in | Ground pin. |
| 10 | THER | input | Thermal shutdown behavior control, latch off or auto-retry; internal pulldown. |
| 11 | DIAG_EN | input | Enable-disable pin for diagnostics; internal pulldown. |
| 12 | OUT4 | output | Output of channel 4 high-side switch, connect to load. |
| 13 | OUT4 | output | Output of channel 4 high-side switch, connect to load. |
| 14 | OUT3 | output | Output of channel 3 high-side switch, connect to load. |
| 15 | OUT3 | output | Output of channel 3 high-side switch, connect to load. |
| 16 | NC | unconnected | No internal connection. |
| 17 | VS | power_in | Power supply, 5 V to 36 V DC. |
| 18 | VS | power_in | Power supply, 5 V to 36 V DC. |
| 19 | VS | power_in | Power supply, 5 V to 36 V DC. |
| 20 | VS | power_in | Power supply, 5 V to 36 V DC. |
| 21 | NC | unconnected | No internal connection. |
| 22 | OUT2 | output | Output of channel 2 high-side switch, connect to load. |
| 23 | OUT2 | output | Output of channel 2 high-side switch, connect to load. |
| 24 | OUT1 | output | Output of channel 1 high-side switch, connect to load. |
| 25 | OUT1 | output | Output of channel 1 high-side switch, connect to load. |
| 26 | GND | power_in | Ground pin. |
| 27 | EN1 | input | Input control for channel 1 activation; internal pulldown. |
| 28 | EN2 | input | Input control for channel 2 activation; internal pulldown. |
| 29 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | WQFN-28(4x5) |
| Category | Power Management (PMIC) |
| Pins | 29 |
CAD (KiCad official)
- Symbol:
TPS274160ARLHR - Footprint:
Package_DFN_QFN:QFN-28-1EP_4x5mm_P0.5mm_EP2.65x3.65mm - 3D model: WQFN-28(4x5) (KiCad packages3D, STEP)
- 3D model files:
tps274160arlhr-etched.step/tps274160arlhr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tps274160arlhr.step/tps274160arlhr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (38 pp, sha256
43cdc091460d5673, retrieved 2026-09-23, 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, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-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).