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