ISL91132IILZ-T

开关稳压器 High Efficiency 1.8A Boost Regulator with Input-to-Output By

* Input voltage range: 2.35V to 5.4V * Output current: up to 1.8A VIN = 2.5V, VOUT = 3.3V * Burst current up to 2A VIN = 2.5V, VOUT = 3.3V, tON * High efficiency: up to 96% * 108µA quiescent current minimizes standby consumption in Boost Mode, 45µA in Forced Bypass Mode * 2.5MHz switching frequency minimizes external component size * Forced Bypass or Auto Bypass Modes with a 38mO switch * PFM mode at light-load currents * Fully protected for overcurrent, over-temperature and undervoltage * Load disconnect when disabled * Small 1.78mm x 1.78mm WLCSP