component
DRV8908QPWPRQ1
Public Unreviewedby Ray
Texas Instruments Isolators - Gate Drivers, HTSSOP-24. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Symbol & Footprint
Schematic Symbol
Open full view ↗PCB Footprint
Open full view ↗Datasheet
Open in new tab ↗README
markdownDRV8908QPWPRQ1
Texas Instruments · Isolators - Gate Drivers · HTSSOP-24
DRV8908QPWPRQ1 from Texas Instruments, in a HTSSOP-24. 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 | GND | power_in | Device power ground. Connect to system ground. |
| 2 | OUT1 | output | Half-bridge 1 output. Drives up to 1 A RMS (6 A when paralleled), 4.5-32 V (40 V abs max). |
| 3 | OUT5 | output | Half-bridge 5 output. Drives up to 1 A RMS (6 A when paralleled). |
| 4 | OUT7 | output | Half-bridge 7 output. Drives up to 1 A RMS (6 A when paralleled). |
| 5 | SDI | input | SPI serial data input (MOSI). Captured on the falling edge of SCLK. Internal pull-down. |
| 6 | VDD | power_in | Logic power supply input (3.3 V or 5 V). Bypass with a 0.1-µF X5R/X7R ceramic close to the pin and ≥ 1-µF bulk capacitance to GND. |
| 7 | SDO | output | SPI serial data output (MISO), push-pull. Data is shifted out on the rising edge of SCLK. |
| 8 | nSLEEP | input | Active-low driver enable. Logic low places the device in low-power sleep mode. Internal pull-down. |
| 9 | NC | unconnected | Not connected on the DRV8908-Q1 variant. Leave floating or tie to GND. |
| 10 | OUT6 | output | Half-bridge 6 output. Drives up to 1 A RMS (6 A when paralleled). |
| 11 | OUT4 | output | Half-bridge 4 output. Drives up to 1 A RMS (6 A when paralleled). |
| 12 | nFAULT | output | Active-low fault indicator, open-drain. Pulled low on any fault condition; requires an external pull-up resistor to VDD. |
| 13 | GND | power_in | Device power ground. Connect to system ground. |
| 14 | OUT3 | output | Half-bridge 3 output. Drives up to 1 A RMS (6 A when paralleled). |
| 15 | NC | unconnected | Not connected on the DRV8908-Q1 variant. |
| 16 | VM | power_in | Main motor supply input (4.5-32 V, 40 V abs max). Tie both VM pins together and bypass with 0.1-µF X5R/X7R ceramic plus ≥ 10-µF bulk to GND. |
| 17 | NC | unconnected | Not connected on the DRV8908-Q1 variant. |
| 18 | NC | unconnected | Not connected on the DRV8908-Q1 variant. |
| 19 | nSCS | input | SPI chip-select (active-low). Logic low enables serial interface communication. Internal pull-up. |
| 20 | SCLK | input | SPI serial clock input, up to 5 MHz. Data shifted on rising edge, captured on falling edge. Internal pull-down. |
| 21 | VM | power_in | Main motor supply input (4.5-32 V). Tie both VM pins together and bypass with 0.1-µF X5R/X7R ceramic plus ≥ 10-µF bulk to GND. |
| 22 | OUT8 | output | Half-bridge 8 output. Drives up to 1 A RMS (6 A when paralleled). |
| 23 | OUT2 | output | Half-bridge 2 output. Drives up to 1 A RMS (6 A when paralleled). |
| 24 | GND | power_in | Device power ground. Connect to system ground. Exposed thermal pad on the package underside must also be tied to GND for heat dissipation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | HTSSOP-24 |
| Category | PMIC |
| Pins | 24 |
Ordering variants
Same part, different packaging or reel option.
DRV8908QPWPRQ1DRV8912-Q1DRV8910-Q1DRV8906-Q1DRV8904-Q1
CAD (KiCad official)
- Symbol:
DRV8908QPWPRQ1 - Footprint:
Package_SO:HTSSOP-24-1EP_4.4x7.8mm_P0.65mm_EP3.4x7.8mm_Mask2.4x4.68mm - 3D model: HTSSOP-24 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (157 pp, sha256
a77f05c6f973795d, retrieved 2026-08-17, 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:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).