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Contents

README

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GC9110

SX globalchip · Gate Drivers · ESOP-8

GC9110 from SX globalchip, in a ESOP-8. 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 OUT1 output H-bridge output 1, which goes high-impedance (Z) in standby when IN1=IN2=0 and is rated for 1.3 A continuous output current (2.3 A peak).
2 VCC power_in Supply pin for the logic and H-bridge, specified at 2 V to 6 V; the bridge disables below 2 V and re-enables at 2.2 V, and the VCC bypass capacitor should be placed as close to this pin as possible.
3 VCC power_in Second supply pin, connected to the same 2 V to 6 V VCC supply as pin 2.
4 OUT2 output H-bridge output 2, which goes high-impedance (Z) in sleep when IN1=IN2=0 and is rated for 1.3 A continuous output current (2.3 A peak).
5 GND power_in Ground pin, which should be routed separately from the motor return current in the PCB layout.
6 IN1 input Logic input 1 of the PWM IN1/IN2 interface, with a 100 kΩ internal pull-down (defaults low), VIH minimum 2.1 V and VIL maximum 1.0 V at VCC=5 V, and a control input absolute maximum of 7 V.
7 IN2 input Logic input 2 of the PWM IN1/IN2 interface, with a 100 kΩ internal pull-down (defaults low), VIH minimum 2.1 V and VIL maximum 1.0 V at VCC=5 V, and a control input absolute maximum of 7 V.
8 GND power_in Second ground pin, connected to the same ground as pin 5.
9 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer SX globalchip
Package ESOP-8
Category Motor Driver ICs
Pins 9

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Continuous output current (absolute max) Irms 1.3 A 3
Peak output current (absolute max) Imax 2.3 A 3
Supply voltage (absolute max) VCC -0.3 7 V 3
Control input voltage range (absolute max) INx -0.5 7 V 3
Operating temperature (absolute max) Top -40 100 ℃ 3
Junction temperature (absolute max) Tjmax -40 150 ℃ 3
Storage temperature (absolute max) Tstg -60 150 ℃ 3
ESD protection (human body model) ESD -4000 4000 V Human body model 3
Logic supply voltage (recommended) VCC 2 6 V 4
Continuous output current (recommended) IOUT 0 1.3 A 4
External PWM frequency (recommended) fPWM 0 250 kHZ 4
Logic input voltage (recommended) Vlogic 0 7 V 4
Operating ambient temperature (recommended) Ta -40 100 ℃ 4
VCC operating voltage VCC 3 5 6 V 4
VCC operating current 1 IVCC 200 550 uA VCC=5V, no PWM 4
VCC quiescent current (sleep mode) IVCCQ 0.01 1 uA VCC=5V, IN1=IN2=0 power-saving mode 4
H-bridge on-resistance (high-side + low-side) RdsON 420 600 mΩ VCC=5V, Io=500mA 4
Off-state leakage current IOFF -200 200 nA Vout=0V 4
Logic low input voltage (VIL) VIL 0 0.75 V VCC=3V, high-to-low 4
Logic low input voltage (VIL) VIL 0 1 V VCC=5V, high-to-low 4
Logic high input voltage (VIH) VIH 1.3 V VCC=3V, low-to-high 4
Logic high input voltage (VIH) VIH 2.1 V VCC=5V, low-to-high 4
Logic input hysteresis VHY 0.4 V VCC=3V 4
Logic input hysteresis VHY 0.6 V VCC=5V 4
Logic low input current IIL -5 5 uA Vin=0 4
Logic high input current IIH 50 uA Vin=3.3V 4
Input pull-down resistance Rpd 100 kΩ 4
Over-temperature protection threshold TSD 150 170 180 ℃ 4
Over-temperature protection hysteresis ΔTSD 30 ℃ 4
Undervoltage lockout shutdown voltage (falling) Vuvlo 2 V Voltage decreasing, shutdown voltage 5
Undervoltage lockout hysteresis ΔUVLO 200 mV Voltage hysteresis 5
Start-up time T1 300 ns TA=25°C, VCC=5V, RL=20Ω 5
Turn-off time T2 220 ns TA=25°C, VCC=5V, RL=20Ω 5
Input high to output high delay T3 100 ns TA=25°C, VCC=5V, RL=20Ω 5
Input low to output low delay T4 100 ns TA=25°C, VCC=5V, RL=20Ω 5
Output rising edge time T5 10 188 ns TA=25°C, VCC=5V, RL=20Ω 5
Output falling edge time T6 10 188 ns TA=25°C, VCC=5V, RL=20Ω 5

CAD (KiCad official)

  • Symbol: GC9110
  • Footprint: Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm
  • 3D model: ESOP-8 (KiCad packages3D, STEP)
  • 3D model files: gc9110-etched.step / gc9110-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); gc9110.step / gc9110.glb are the bare package body.

Provenance

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

  • Datasheet: SX globalchip datasheet (9 pp, sha256 27899edab408adbc, retrieved 2026-10-18, 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