Part Number : DP104C
Function : Switch Control IC, Monitor Power Management IC Chip
Package : ZIP 5 Pin
Manufacturer : Fairchild Semiconductor
Image :
Description :
The DP104C is specially designed for an off-line SMPS with minimal external components.
The device consist of high voltage power SenseFET and current mode PWM controller IC.
PWM controller features integrated fixed oscillator, under voltage lock out, leading edge blanking, optimized gate turn-on/turn-off driver, thermal shut down protection, over voltage
protection, temperature compensated precision current sources for loop compensation and fault protection circuit.
Pinout:
Features :
• Quasi Resonant Converter Controller
• Internal Burst Mode Controller for Stand-b
• Pulse by Pulse Current Limiting
• Over Current Latch Protection
• Over Voltage Protection
• Internal Thermal Shutdown Function
• Under Voltage Lockout
• Internal High Voltage Sense FET
• Auto-Restart Mode
Block Diagram :
Circuit ( DP104C_Schematic.pdf )
DP104C equivalent : KA5Q0765RT.PDF
