Features

• 2.7V to 5.5V input voltage range

• Very low ON-resistance FET’s - P-channel 36mΩ and

N-channel 13mΩ typical values

• High efficiency synchronous buck regulator with up to 95

efficiency

• Pin-to-pin compatible with ISL8023 and ISL8024

• 0.8 reference accuracy over-temperature/load/line

• Internal soft-start: 1ms or adjustable

• Soft-stop output discharge during disable

• Adjustable frequency from 500kHz to 4MHz - default at

1MHz (ISL8025), 2MHz (ISL8025A)

• External synchronization up to 4MHz

• Over-temperature, overcurrent, overvoltage and negative

overcurrent protection

Applications

• DC/DC POL modules

• μC/μP, FPGA and DSP power

• Plug-in DC/DC modules for routers and switchers

• Portable instruments

• Test and measurement systems

• Li-ion battery powered devices