# DRV2700RGPT

**Texas Instruments** · Power Distribution Switches · QFN-20-EP(4x4)

DRV2700RGPT from Texas Instruments, in a QFN-20-EP(4x4). 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 | PUMP | power_out | Internal charge-pump voltage output. |
| 2 | VDD | power_in | Power supply, connected to the battery; recommended operating range is 3.3 V to 5.5 V. |
| 3 | FB | input | Boost feedback input; the boost output voltage is set by two external resistors R(FB1) and R(FB2) connected to this pin. |
| 4 | GND | power_in | Ground. |
| 5 | GND | power_in | Ground. |
| 6 | GND | power_in | Ground. |
| 7 | SW | power_out | Internal boost switch pin; the boost/output voltage absolute maximum on SW is 120 V. |
| 8 | SW | power_out | Internal boost switch pin; the boost/output voltage absolute maximum on SW is 120 V. |
| 9 | NC | unconnected | No internal connection. |
| 10 | BST | power_out | Boost output voltage; recommended boost voltage range is 15 V to 105 V. |
| 11 | BST | power_out | Boost output voltage; recommended boost voltage range is 15 V to 105 V. |
| 12 | PVDD | power_in | Amplifier supply voltage; the boost/output voltage absolute maximum on PVDD is 120 V. |
| 13 | OUT+ | output | Noninverting amplifier output; the boost/output voltage absolute maximum is 120 V. |
| 14 | OUT- | output | Inverting amplifier output; the boost/output voltage absolute maximum is 120 V. |
| 15 | REXT | input | Resistor to ground that sets the boost current limit; the recommended resistor range is 6 kΩ to 35 kΩ. |
| 16 | IN- | input | Inverting amplifier input; the recommended differential input voltage is 1.8 V. |
| 17 | IN+ | input | Noninverting amplifier input; the recommended differential input voltage is 1.8 V. |
| 18 | GAIN0 | input | Gain programming pin, least significant bit; digital input with VIL maximum 0.75 V and VIH minimum 1.4 V at VDD = 3.6 V. |
| 19 | GAIN1 | input | Gain programming pin, most significant bit; digital input with VIL maximum 0.75 V and VIH minimum 1.4 V at VDD = 3.6 V. |
| 20 | EN | input | Chip enable input; digital input with VIL maximum 0.75 V and VIH minimum 1.4 V at VDD = 3.6 V. |
| 21 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | QFN-20-EP(4x4) |
| Category | Power Management (PMIC) |
| Pins | 21 |

## CAD (KiCad official)

- Symbol: `DRV2700RGPT`
- Footprint: `Package_DFN_QFN:QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm`
- 3D model: QFN-20-EP(4x4) (KiCad packages3D, STEP)
- 3D model files: `drv2700rgpt-etched.step` / `drv2700rgpt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `drv2700rgpt.step` / `drv2700rgpt.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/drv2700) (38 pp, sha256 `05241d239a52b292`, 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-5-5` (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/drv2700rgpt-datasheet.pdf)