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LTC3577 Datasheet Highly Integrated 6-Channel Portable PMIC

Manufacturer: Linear Technology (now Analog Devices)

General Description

The LTC®3577 is a highly integrated power management IC 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 protection and numerous other internal protection

Key Features

  • n Full Featured Li-Ion/Polymer Charger/PowerPath™ Controller with Instant-On Operation n Triple Adjustable High Efficiency Step-Down Switching Regulators (800mA, 500mA, 500mA IOUT) n 6μA Battery Drain Current in Hard Reset n Bat-Track™ Control for External HV Buck DC/DCs n I2C Adjustable SW Slew Rates for EMI Reduction n High Temperature Battery Voltage Reduction Improves Safety and Reliability n Overvoltage Protection for USB (VBUS)/Wall Inputs Provides Protection to 30V n Integrated 40V Series.