The ISL8022EVAL1Z evaluation kit is intended for use by individuals with requirements for point-of-load applications sourcing from 2.8V to 5.5V. This evaluation board is used to demonstrate the performance of the ISL8022 low quiescent current mode converter.

Features

Dual 2A/1.7A high-efficiency synchronous buck regulator with up to 97% efficiency
180° out-of-phase
Power-good (PG) output with 1ms delay
2.8V to 5.5V supply voltage
3% output accuracy over temperature/load/line
Start-up with pre-biased output
40µA quiescent supply current in PFM mode
Selectable forced PWM mode and PFM mode
External synchronization up to 8MHz
Typical 6.5µA logic controlled shutdown current
100% maximum duty cycle for lowest dropout
Internal current mode compensation
Peak current limiting, hiccup mode short circuit protection and over-temperature protection
Negative current detection and protection
5ms internal digital soft-start
Soft-stop output discharge during disabled