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2022-09-15 14:32:14
L9903 motor bridge controller
1. Features
Working power supply voltage 8V to 20V,
Overvoltage maximum 40V
Work power supply voltage 6V
The increased voltage transformation transformation of realization Instrument
Static current in standby
less than 50 μA
ISO 9141 compatible interface
Charging pump driving power supply
MOS as a as a MOS as a as a Reverse battery protection
PWM operating frequency is as high as
30 kgen
Aerable cross -conduction
Protection time
IOU, short circuitcircuit and heat protection
Real -time diagnosis
2. Explanation
Car power MOS bridge driver with an ISO 9141 bus interface Control circuit.
