component
TPS54395PWPR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, HTSSOP-16-EP. 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
markdownTPS54395PWPR
Texas Instruments · DC-DC Converters · HTSSOP-16-EP
TPS54395PWPR from Texas Instruments, in a HTSSOP-16-EP. 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 | VIN1 | power_in | Power input for high-side NFETs; supply voltage range 4.5V to 18V. |
| 2 | VBST1 | power_in | Bootstrap supply for high-side gate drive; connect 0.1µF ceramic capacitor to SW1; voltage range -0.1V to 5.7V relative to SW1. |
| 3 | SW1 | bidirectional | Switch node and current comparator input; connects high-side and low-side NFET gates; voltage range -1.0V to 18V. |
| 4 | PGND1 | power_in | Power ground and current comparator input for channel 1; voltage range -0.3V to 0.3V. |
| 5 | EN1 | input | Enable input; pull high to enable converter; H-level threshold 2.0V, L-level threshold 0.4V; voltage range -0.1V to 18V. |
| 6 | SS1 | output | Soft-start timing pin for channel 1; connect capacitor from pin to GND to program startup time; source current 8.0µA typical. |
| 7 | VFB1 | input | D-CAP2 feedback input for channel 1; connect via resistor divider to output voltage; reference voltage 765mV typical; voltage range -0.1V to 5.7V. |
| 8 | GND | power_in | Signal ground; single-point connection for sensitive feedback and soft-start analog returns; voltage range -0.1V to 0.1V. |
| 9 | VREG5 | output | 5.5V linear regulator output; bypass to GND with 1.0µF ceramic capacitor; output voltage 5.5V typical, supply current 75mA typical. |
| 10 | VFB2 | input | D-CAP2 feedback input for channel 2; connect via resistor divider to output voltage; reference voltage 765mV typical; voltage range -0.1V to 5.7V. |
| 11 | SS2 | output | Soft-start timing pin for channel 2; connect capacitor from pin to GND to program startup time; source current 8.0µA typical. |
| 12 | EN2 | input | Enable input for channel 2; pull high to enable converter; H-level threshold 2.0V, L-level threshold 0.4V; voltage range -0.1V to 18V. |
| 13 | PGND2 | power_in | Power ground and current comparator input for channel 2; voltage range -0.3V to 0.3V. |
| 14 | SW2 | bidirectional | Switch node and current comparator input for channel 2; connects high-side and low-side NFET gates; voltage range -1.0V to 18V. |
| 15 | VBST2 | power_in | Bootstrap supply for channel 2 high-side gate drive; connect 0.1µF ceramic capacitor to SW2; voltage range -0.1V to 5.7V relative to SW2. |
| 16 | VIN2 | power_in | Power input for 5.5V linear regulator; supply voltage range 4.5V to 18V. |
| 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-EP |
| Category | Power Management (PMIC) |
| Pins | 17 |
CAD (KiCad official)
- Symbol:
TPS54395PWPR - Footprint:
Package_SO:TSSOP-16-1EP_4.4x5mm_P0.65mm - 3D model: HTSSOP-16-EP (KiCad packages3D, STEP)
- 3D model files:
tps54395pwpr-etched.step/tps54395pwpr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tps54395pwpr.step/tps54395pwpr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (32 pp, sha256
02fbcaf58a70cca2, 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).