# TPS7B7050QPWPRQ1

**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · HTSSOP-16-EP

TPS7B7050QPWPRQ1 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 | IN | power_in | Input power supply, 4-40 V operating range with 45 V absolute maximum transient rating. |
| 2 | EN | input | Enable input with VIL = 0.7 V, VIH = 2 V, 150 mV hysteresis, operating 0-VIN volts. |
| 3 | GND | power_in | Ground reference. |
| 4 | GND | power_in | Ground reference. |
| 5 | GND | power_in | Ground reference. |
| 6 | GND | power_in | Ground reference. |
| 7 | GND | power_in | Ground reference. |
| 8 | DELAY | output | Power-good delay timer pin with internal charge current 3-10 µA, threshold 0.95-1.05 V, maximum 5.5 V. |
| 9 | GND | power_in | Ground reference. |
| 10 | GND | power_in | Ground reference. |
| 11 | VINT | input | Internal voltage reference requiring bias above 2 V for lowest quiescent current, 7 V absolute maximum. |
| 12 | GND | power_in | Ground reference. |
| 13 | GND | power_in | Ground reference. |
| 14 | PG | tri_state | Open-drain power-good output pulled up externally through resistor, leakage current ≤ 1 µA, 0-5.5 V operating. |
| 15 | PGADJ | output | Threshold adjustment pin for external resistor divider setting switching point 1.067-1.133 V or connect to ground for 91.6% default threshold, 5.5 V maximum. |
| 16 | OUT | power_out | Regulated output voltage 3.3 V or 5 V, maximum 300 mA output current, dropout voltage 300-400 mV at 300 mA load. |
| 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: `TPS7B7050QPWPRQ1`
- Footprint: `Package_SO:TSSOP-16-1EP_4.4x5mm_P0.65mm`
- 3D model: HTSSOP-16-EP (KiCad packages3D, STEP)
- 3D model files: `tps7b7050qpwprq1-etched.step` / `tps7b7050qpwprq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps7b7050qpwprq1.step` / `tps7b7050qpwprq1.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/tps7b70-q1) (25 pp, sha256 `6955cc70e8bc9b62`, retrieved 2026-10-07, 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 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-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).

[Datasheet PDF](docs/tps7b7050qpwprq1-datasheet.pdf)