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1H0280R

Fairchild
Part Number 1H0280R
Manufacturer Fairchild
Description KA1H0280R
Published Dec 26, 2005
Detailed Description www.DataSheet4U.com www.fairchildsemi.com KA1M0280RB/KA1H0280RB Fairchild Power Switch(FPS) Features • • • • • • • • •...
Datasheet PDF File 1H0280R PDF File

1H0280R
1H0280R

Overview
www.
DataSheet4U.
com www.
fairchildsemi.
com KA1M0280RB/KA1H0280RB Fairchild Power Switch(FPS) Features • • • • • • • • • Precision Fixed Operating Frequency KA1M0280RB (67kHz) , KA1H0280RB (100kHz) Pulse by Pulse Over Current Limiting Over Load Protection Over Voltage Protection (Min.
23V) Internal Thermal Shutdown Function Under Voltage Lockout Internal High Voltage Sense FET Auto Restart Description The Fairchild Power Switch(FPS) product family is specially designed for an off line SMPS with minimal external components.
The Fairchild Power Switch(FPS) 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.
compared to discrete MOSFET and controller or RCC switching conve...


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