EG7500 boost driver board function description:

push-pull mode boost structure

the PWM frequency of EG7500 boost driver board is 40kHz

with ± 1A current drive output capability

overvoltage closing> 15V ± 0.5V

undervoltage beep <10.5v±0.5V

under-voltage shutdown <9.5v±0.5V

over-current shutdown IFB pin> 48mV

PCB material: FR-4, thickness: 1.5mm

size: length 46mm × width 33.5mm

maximum height of parts on board: 9mm

weight: 7g

EG7500 driver board pin function description:

1 Temperature

2 undervoltage buzzer

3 VCC +12V

4 Fan control

5 VFB

6 GND

7 + 12V

8-9 drive output

10 IFB MOS tube Rds detection, overcurrent protection detection

over-current protection and MOS tubes driven by 8-9 feet will not start