Datasheet
3.6V to 35V Input 1ch
Buck Controller
BD9845FV
General Description BD9845FV is a switching regulator controll...
Datasheet
3.6V to 35V Input 1ch
Buck Controller
BD9845FV
General Description BD9845FV is a switching
regulator controller that uses pulse width modulation. This IC can be used for step-down DC/DC converter applications. BD9845FV is available in a compact package that is optimum for compact power supplies of many kinds of equipment.
Features Operates up to (VCC=35V) Contains FET Driver Circuit (Step-Down Circuit 1 output). REG Output Circuit (2.5V) are contained. Built-In Over Current Protect Adjustable Soft Start and Pause Period. Three modes of Standby, Master, and Slave can be Switched. (ICCS = 0 µA typ during standby) ON/OFF control is enabled independently for each channel. (DT terminal)
Applications LCD, PDP, PC, AV, Printer, DVD, Projector TV, Fax, Copy Machine, Measuring Instrument, etc
Typical Application Circuit
Key Specifications
Supply Voltage Range:
3.6V to 35V
Error Amplifier Reference Voltage:
1.0V±1%
Oscillation Frequency:...