PWM peak current mode controller
Input operating voltage up to 75 V
Internal high-voltage start up regulator with 20 mA current capability
Current sense with programmable blanking time up to 200 ns
Programmable fixed frequency up to 1 MHz
Soft-start up with settable time
Soft turn off (optionally disabled)
Dual low-side complementary gate drivers
Programmable dead time from 10 to 200 ns between GATE1 and GATE2
Gate drivers have 1 A peak capability
GATE2 optionally turned off for reduced consumption
80% maximum duty cycle with internal slope compensation
Internal pull-up resistor on CTL pin enables the optocoupler connection
Operating current consumption < 1.5 mA
Embedded protections:
Severe overcurrent protection with latch after 4 events
Delayed overload protection with automatic restart
Feedback disconnection (OV) protection on VC
Thermal shutdown
High efficiency topologies:
Flyback, forward
Flyback with synchronous rectification
Flyback with active clamp
Forward with active clamp