LTC3577-4 pmic equivalent, highly integrated portable product pmic.
n Full Featured Li-Ion/Polymer Charger/PowerPath™
Controller with Instant-On Operation
n Triple Adjustable High Efficiency Step-Down
Switching Regulators (800mA, 500m.
n PNDs, DMB/DVB-H, Digital/Satellite Radio, Media Players
n Portable Industrial/Medical Products n Other USB-Based Handh.
The LTC®3577-3/LTC3577-4 are highly integrated power management ICs for single cell Li-Ion/Polymer battery applications. It includes a PowerPath manager with automatic load prioritization, a battery charger, an ideal diode, input overvoltage protecti.
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