Intersil PWM Controller for ISL8105A

The ISL8105AEVAL1Z evaluation board highlights the operations of the ISL8105A +5V or +12V Single-Phase Synchronous Buck Converter PWM Controller with Integrated MOSFET Gate Drivers in a DC/DC application. The evaluation board is configured for an output voltage of 1.8V and 15A maximum load.

Operates from +5V or +12V Bias Supply Voltage
1.0V to 12V Input Voltage Range
0.6V to VIN Output Voltage Range
0.6V Internal Reference Voltage
±1% Tolerance over the Commercial Temperature Range
Integrated MOSFET Gate Drivers that Operate from VBIAS (+5V to +12V)
Bootstrapped High-side Gate Driver with Integrated Boot Diode
Drives N-Channel MOSFETs
Simple Voltage-Mode PWM Control
Traditional Dual Edge Modulation
Fast Transient Response
High-Bandwidth Error Amplifier
Full 0% to 100% Duty Cycle
Fixed Operating Frequency 600kHz for ISL8105A
Fixed Internal Soft-Start with Pre-biased Load Capability
Lossless, Programmable Overcurrent Protection
Uses Bottom-side MOSFET's r_DS(ON)
Enable/Disable Function Using COMP/EN Pin
Output Current Sourcing and Sinking Currents

Switching Voltage Regulators, Intersil