FAN7554
FAN7554 is Versatile PWM Controller manufactured by Fairchild Semiconductor.
Versatile PWM Controller
.fairchildsemi.
Features
- Current mode control
- Pulse by pulse current limiting
- Low external ponents
- Under voltage lockout(UVLO): 9V/15V
- Stand-by current: typ. 100uA
- Power saving mode current: typ. 200uA
- Operating current: typ. 7mA
- Soft start
- On/off control
- Over load protection(OLP)
- Over voltage protection(OVP)
- Over current protection(OCP)
- Over current limit(OCL)
- Operating frequency up to 500kHz
- 1A totem-pole output current
Applications
- Off-Line & DC-DC converter
Description
The FAN7554 is a fixed frequency current mode PWM controller. It is specially designed for off-line and DC to DC converter applications with...
