Intersil PWM Controller for ISL6440

The ISL6440EVAL1Z Evaluation Board highlights the operation of the ISL6440 a 300kHz Dual, 180° Out-of-Phase, Step-Down PWM Controller.
The ISL6440 is a high performance triple-output controller offering control and protection features for two synchronous step-down PWMs. The ISL6440 evaluation board highlights the operation of the IC in an embedded DC/DC converter application.

Wide Input Supply Voltage Range 5.6V to 24V and 4.5V to 5.6V
Two Independently Programmable Output Voltages
Switching Frequency 300kHz
Out of Phase PWM Controller Operation
Reduces Required Input Capacitance and Power Supply Induced Loads
No External Current Sense Resistor
Uses Lower MOSFET's r_DS(ON)
Programmable Soft-Start
Extensive Circuit Protection Functions
PGOOD (Power Good)
UVLO (Under Voltage Lock Out)
Over-Current
Over-Temperature
Independent Shutdown for Both PWMs
Excellent Dynamic Response
Voltage Feed-Forward with Current Mode Control

PWM (Pulse Width Modulation) Controllers, Intersil