Description
The FA551X series are the PWM type switching power supply control ICs that can directly drive power MOSFET.
These ICs use a CMOS device with high dielectric strength (30V) to implement low power consumption.
These ICs contain many function in a small 8-pin package.
Features
- Low current consumption by CMOS process with high dielectric strength (30V).
- Standby current of 2µA or less (at Vcc=14V), and operating current of 1.5mA (typ).
- Overvoltage protection function detecting the Vcc voltage.
- A drive circuit for connecting a power MOSFET directly.
- Output peak current: ±1.5A.
- Pulse-by-pulse overcurrent limiting function.
- Overload protection function (latch or non-latch mode selectable).
- Output ON-.