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DRV8353RHRGZR

Texas Instruments · Brushless DC (BLDC) Motor Driver · VQFN-48-EP(7x7)

DRV8353RHRGZR from Texas Instruments, in a VQFN-48-EP(7x7). 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 GND power_in Device power ground. Connect to system ground.
2 VGLS power_out 11-V internal regulator output. Connect a X5R or X7R, 1-µF, 16-V ceramic capacitor between the VGLS and GND pins.
3 CPL power_out Charge pump switching node. Connect a X5R or X7R, 47-nF, VDRAIN-rated ceramic capacitor between the CPH and CPL pins.
4 CPH power_out Charge pump switching node. Connect a X5R or X7R, 47-nF, VDRAIN-rated ceramic capacitor between the CPH and CPL pins.
5 VM power_in Gate driver power supply input. Connect to either VDRAIN or separate gate driver supply voltage with 0.1-µF, VM-rated ceramic and ≥10-µF local capacitance between the VM and GND pins.
6 VDRAIN power_in High-side MOSFET drain sense input and charge pump reference. Connect to the common point of the MOSFET drains.
7 VCP power_out Charge pump output. Connect a X5R or X7R, 1-µF, 16-V ceramic capacitor between the VCP and VDRAIN pins.
8 GHA output High-side gate driver output. Connect to the gate of the high-side power MOSFET.
9 SHA input High-side source sense input. Connect to the high-side power MOSFET source.
10 GLA output Low-side gate driver output. Connect to the gate of the low-side power MOSFET.
11 SPA input Low-side source sense and shunt amplifier input. Connect to the low-side power MOSFET source and high-side of the current shunt resistor.
12 SNA input Shunt amplifier input. Connect to the low-side of the current shunt resistor.
13 SNB input Shunt amplifier input. Connect to the low-side of the current shunt resistor.
14 SPB input Low-side source sense and shunt amplifier input. Connect to the low-side power MOSFET source and high-side of the current shunt resistor.
15 GLB output Low-side gate driver output. Connect to the gate of the low-side power MOSFET.
16 SHB input High-side source sense input. Connect to the high-side power MOSFET source.
17 GHB output High-side gate driver output. Connect to the gate of the high-side power MOSFET.
18 GHC output High-side gate driver output. Connect to the gate of the high-side power MOSFET.
19 SHC input High-side source sense input. Connect to the high-side power MOSFET source.
20 GLC output Low-side gate driver output. Connect to the gate of the low-side power MOSFET.
21 SPC input Low-side source sense and shunt amplifier input. Connect to the low-side power MOSFET source and high-side of the current shunt resistor.
22 SNC input Shunt amplifier input. Connect to the low-side of the current shunt resistor.
23 SOC output Shunt amplifier output.
24 SOB output Shunt amplifier output.
25 SOA output Shunt amplifier output.
26 VREF power_out Shunt amplifier power supply input and reference. Connect a X5R or X7R, 0.1-µF, 6.3-V ceramic capacitor between the VREF and AGND pins.
27 AGND power_in Device analog ground. Connect to system ground.
28 nFAULT tri_state Fault indicator output. This pin is pulled logic low during a fault condition and requires an external pullup resistor.
29 MODE input PWM input mode setting. This pin is a 4 level input pin set by an external resistor.
30 IDRIVE input Gate drive output current setting. This pin is a 7 level input pin set by an external resistor.
31 VDS input VDS monitor trip point setting. This pin is a 7 level input pin set by an external resistor.
32 GAIN input Amplifier gain setting. The pin is a 4 level input pin set by an external resistor.
33 ENABLE input Gate driver enable. When this pin is logic low the device goes to a low power sleep mode. An 8 to 40-µs low pulse can be used to reset fault conditions.
34 INHA input High-side gate driver control input. This pin controls the output of the high-side gate driver.
35 INLA input Low-side gate driver control input. This pin controls the output of the low-side gate driver.
36 INHB input High-side gate driver control input. This pin controls the output of the high-side gate driver.
37 INLB input Low-side gate driver control input. This pin controls the output of the low-side gate driver.
38 INHC input High-side gate driver control input. This pin controls the output of the high-side gate driver.
39 INLC input Low-side gate driver control input. This pin controls the output of the low-side gate driver.
40 DVDD power_out 5-V internal regulator output. Connect a X5R or X7R, 1-µF, 6.3-V ceramic capacitor between the DVDD and DGND pins. This regulator can source up to 10 mA externally.
41 DGND power_in Device digital ground. Connect to system ground.
42 SW output Buck switch node. Connect this pin to an inductor, diode, and the CB bootstrap capacitor.
43 VIN power_in Buck regulator power supply input. Place an X5R or X7R, VM-rated ceramic capacitor between the VIN and GND pins.
44 VCC power_out 7-V internal regulator output. Gate supply for buck switch. Connect a X5R or X7R, 0.47-µF, 16-V ceramic capacitor between the VCC and GND pins.
45 BST power_in Buck regulator bootstrap input. Connect a X5R or X7R, 0.01-µF, 16-V, capacitor between the BST and SW pins.
46 RCL input Current limit off time set input. Connect a resistor between RCL and GND.
47 RT/SD input On time set and remote shutdown input. Connect a resistor between RT/SD and VIN.
48 FB input Buck feedback input. A resistor divider from the buck post inductor output to this pin sets the buck output voltage.
49 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VQFN-48-EP(7x7)
Category Motor Driver ICs
Pins 49

CAD (KiCad official)

  • Symbol: DRV8353RHRGZR
  • Footprint: Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm
  • 3D model: VQFN-48-EP(7x7) (KiCad packages3D, STEP)
  • 3D model files: drv8353rhrgzr-etched.step / drv8353rhrgzr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); drv8353rhrgzr.step / drv8353rhrgzr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (101 pp, sha256 4ab34376642b461e, retrieved 2026-10-01, 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