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Contents

README

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DRV8313RHHR

Texas Instruments · Brushless DC (BLDC) Motor Driver · VQFN-36-EP(6x6)

DRV8313RHHR from Texas Instruments, in a VQFN-36-EP(6x6). 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 EN1 input Channel enable. Logic high enables the 1/2-H bridge channel; internal pulldown
2 IN1 input Channel input. Logic high pulls 1/2-H bridge high, logic low pulls 1/2-H bridge low; no effect when ENx is low; internal pulldown input
3 GND power_in Device ground. Connect to system ground
4 NC unconnected No internal connection
5 CPL power_in Charge pump. Connect a VM-rated, 0.01-µF ceramic capacitor between CPH and CPL
6 CPH power_in Charge pump. Connect a VM-rated, 0.01-µF ceramic capacitor between CPH and CPL
7 VCP power_in Charge pump. Connect a 16-V, 0.1-µF ceramic capacitor to VM
8 NC unconnected No internal connection
9 VM power_in Power supply. Connect to motor supply voltage; bypass to GND with two 0.1-µF capacitors plus one bulk capacitor rated for VM
10 OUT1 output Half-H bridge output, connect to the load
11 PGND1 power_in Low-side FET source. Connect to GND or to low-side current-sense resistors
12 PGND2 power_in Low-side FET source. Connect to GND or to low-side current-sense resistors
13 OUT2 output Half-H bridge output, connect to the load
14 NC unconnected No internal connection
15 OUT3 output Half-H bridge output, connect to the load
16 PGND3 power_in Low-side FET source. Connect to GND or to low-side current-sense resistors
17 GND power_in Device ground. Connect to system ground
18 RSVD unconnected Reserved. Leave this pin disconnected
19 VM power_in Power supply. Connect to motor supply voltage; bypass to GND with two 0.1-µF capacitors plus one bulk capacitor rated for VM
20 GND power_in Device ground. Connect to system ground
21 COMPP input Comparator positive input. Uncommitted comparator input
22 COMPN input Comparator negative input. Uncommitted comparator input
23 GND power_in Device ground. Connect to system ground
24 GND power_in Device ground. Connect to system ground
25 V3P3 power_in Internal regulator. Internal supply voltage; bypass to GND with a 6.3-V, 0.47-µF ceramic capacitor; up to 10-mA external load
26 nRESET input Reset input. Active-low reset input initializes internal logic, clears faults, and disables the outputs; internal pulldown
27 nSLEEP input Sleep mode input. Logic high to enable device; logic low to enter low-power sleep mode; internal pulldown
28 nFAULT tri_state Fault indication pin. Pulled logic-low with fault condition; open-drain output requires an external pullup
29 nCOMPO tri_state Comparator output. Uncommitted comparator output; open drain requires an external pullup
30 GND power_in Device ground. Connect to system ground
31 GND power_in Device ground. Connect to system ground
32 GND power_in Device ground. Connect to system ground
33 EN3 input Channel enable. Logic high enables the 1/2-H bridge channel; internal pulldown
34 IN3 input Channel input. Logic high pulls 1/2-H bridge high, logic low pulls 1/2-H bridge low; no effect when ENx is low; internal pulldown input
35 EN2 input Channel enable. Logic high enables the 1/2-H bridge channel; internal pulldown
36 IN2 input Channel input. Logic high pulls 1/2-H bridge high, logic low pulls 1/2-H bridge low; no effect when ENx is low; internal pulldown input
37 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VQFN-36-EP(6x6)
Category Motor Driver ICs
Pins 37

CAD (KiCad official)

  • Symbol: DRV8313RHHR
  • Footprint: Package_DFN_QFN:QFN-36-1EP_6x6mm_P0.5mm_EP3.7x3.7mm
  • 3D model: VQFN-36-EP(6x6) (KiCad packages3D, STEP)
  • 3D model files: drv8313rhhr-etched.step / drv8313rhhr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); drv8313rhhr.step / drv8313rhhr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (40 pp, sha256 4edfefe04ca6ddb6, retrieved 2026-09-26, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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