# DRV10975RHFR

**Texas Instruments** · Brushless DC (BLDC) Motor Driver · VQFN-24-EP(4x5)

DRV10975RHFR from Texas Instruments, in a VQFN-24-EP(4x5). 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 | SW | output | Step-down regulator switching node output; absolute maximum range is -1 V to 23 V. |
| 2 | SWGND | power_in | Ground return for the step-down regulator; recommended range is -0.1 V to 0.1 V with respect to network ground. |
| 3 | VREG | power_out | Step-down regulator output and feedback point; absolute maximum is -0.3 V to 7 V and buck-mode output current is up to 100 mA. |
| 4 | V1P8 | power_out | Internal 1.8 V digital core voltage; the V1P8 capacitor must connect to GND, and this output is not specified to drive external loads. |
| 5 | GND | power_in | Digital and analog ground; recommended range is -0.1 V to 0.1 V and absolute maximum is -0.3 V to 0.3 V. |
| 6 | V3P3 | power_out | Internal 3.3 V supply output; the V3P3 capacitor must connect to GND, and it may drive external loads not exceeding the LDO output current of 5 mA. |
| 7 | SCL | input | I2C clock signal input; absolute maximum is -0.3 V to 4 V and recommended range is -0.1 V to 3.6 V. |
| 8 | SDA | bidirectional | I2C data signal; absolute maximum is -0.3 V to 4 V and recommended range is -0.1 V to 3.6 V. |
| 9 | FG | output | FG speed feedback (tach) signal output; absolute maximum is -0.3 V to 4 V. |
| 10 | SPEED | input | Speed control input for PWM or analog speed command; absolute maximum is -0.3 V to 4 V and recommended range is -0.1 V to 3.6 V. |
| 11 | DIR | input | Direction control input for forward/reverse selection; absolute maximum is -0.3 V to 4 V and recommended range is -0.1 V to 3.6 V. |
| 12 | PGND | power_in | Power ground for the motor driver; recommended range is -0.1 V to 0.1 V. |
| 13 | PGND | power_in | Power ground for the motor driver; recommended range is -0.1 V to 0.1 V. |
| 14 | U | output | Motor U phase output; absolute maximum is -1 V to 23 V and recommended range is -0.7 V to 19 V. |
| 15 | U | output | Motor U phase output; absolute maximum is -1 V to 23 V and recommended range is -0.7 V to 19 V. |
| 16 | V | power_in | Motor V phase output; absolute maximum is -1 V to 23 V and recommended range is -0.7 V to 19 V. |
| 17 | V | power_in | Motor V phase output; absolute maximum is -1 V to 23 V and recommended range is -0.7 V to 19 V. |
| 18 | W | output | Motor W phase output; absolute maximum is -1 V to 23 V and recommended range is -0.7 V to 19 V. |
| 19 | W | output | Motor W phase output; absolute maximum is -1 V to 23 V and recommended range is -0.7 V to 19 V. |
| 20 | VCC | power_in | Device power supply; recommended range is 6.5 V to 18 V and absolute maximum is 23 V. |
| 21 | VCC | power_in | Device power supply; recommended range is 6.5 V to 18 V and absolute maximum is 23 V. |
| 22 | VCP | power_out | Charge pump output; absolute maximum is -0.3 V to V(VCC) + 6 V. |
| 23 | CPP | passive | Charge pump pin 2; connect a ceramic capacitor between CPN and CPP; absolute maximum is -0.3 V to V(VCC) + 6 V. |
| 24 | CPN | passive | Charge pump pin 1; connect a ceramic capacitor between CPN and CPP; absolute maximum is -0.3 V to 23 V. |
| 25 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | VQFN-24-EP(4x5) |
| Category | Motor Driver ICs |
| Pins | 25 |

## CAD (KiCad official)

- Symbol: `DRV10975RHFR`
- Footprint: `Package_DFN_QFN:QFN-24-1EP_4x5mm_P0.5mm_EP2.65x3.65mm`
- 3D model: VQFN-24-EP(4x5) (KiCad packages3D, STEP)
- 3D model files: `drv10975rhfr-etched.step` / `drv10975rhfr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `drv10975rhfr.step` / `drv10975rhfr.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/drv10975) (63 pp, sha256 `254d3836172f24b2`, retrieved 2026-10-08, 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/drv10975rhfr-datasheet.pdf)