Datasheet Summary
FR9888C 23V, 3.5A, 340KHz Synchronous Step-Down DC/DC Converter
Features
High Efficiency up to 96% Low Rds(on) Integrated Power MOSFET Wide Input Voltage Range: 4.5V to 23V Adjustable Output Voltage Range: 0.925V to 20V Fixed 340KHz Switching Frequency Adjustable Soft-Start Cycle-by-Cycle Current Limit Input Under Voltage Lockout Over-Temperature Protection with Auto Recovery <1µA Shutdown Current
TYPICAL APPLICATION CIRCUIT
PIN DESCRIPTION
NAME SOP8
DESCRIPTION
1 High Side Gate Drive Boost
VIN 2 Power Supply Input Pin
LX 3 Power Switching Output
4,9
Ground
TYPICAL APPLICATION FB
5 Voltage Feedback Input
Set-Top-Box (STB)
6 pensation Pin
Television
SHDN...