ISL6744AABZ

Intermediate bus PWM controller. This is a low cost, primary side, double-ended controller intended for applications using full and half-bridge topologies for unregulated DC/DC converters. It is suitable for telecom and datacom isolated power, DC transformers, bus converters applications.

• Precision duty cycle and dead time control
• 100µA start-up current
• Adjustable delayed overcurrent shutdown and restart
• Adjustable oscillator frequency up to 2MHz
• 1A MOSFET gate drivers
• Adjustable soft-start
• Internal over-temperature protection
• 35ns control to output propagation delay
• Small size and minimal external component count
• Input undervoltage protection