6-Channel System Lens Driver
Description
Datasheet
Motor Drivers for Digital Still Cameras
6-Channel System Lens Driver
for Digital Still Cameras
BD6753KV
General Description The BD6753KV is a motor driver that integrates 4 Full-ON type H-Bridges and 2 PWM Constant-Current type H-bridges.
The device is intended to drive two stepping motors for auto focus system, either zoom or iris.
It is also available for the new system like a lens barrier.
Features Low ON-Resistance Power DMOS Output Charge Pump for the High-Side DMOS Gate Drive Mode Switch Function Three wire serial Interface Peak Current Control for PWM Constant-Current Driver Under Voltage Locked Out Protection & Thermal Shut Down Circuit
Key Specifications
Power Supply Voltage Range:
2.
7V to 5.
5V
Motor Power Supply Voltage Range
(VM1):
4.
5V to 10.
5V
Motor Power Supply Voltage Range
(VM2 to VM4):
2.
0V to 10.
5V
Circuit Current:
2.
2mA(Typ)
Stand-By Current:
10μA(Max)
Control Input Voltage Range:
0V to VCCV
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