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LTC3577-1 - Highly Integrated 6-Channel Portable PMIC

This page provides the datasheet information for the LTC3577-1, a member of the LTC3577 Highly Integrated 6-Channel Portable PMIC family.

Description

The LTC®3577 is a highly integrated power management IC for single cell Li-Ion/Polymer battery applications.

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.

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Full PDF Text Transcription

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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 LED Backlight Driver with 60dB Brightness Control and Gradation via I2C n 1.5A Maximum Charge Current with Thermal Limiting n Battery Float Voltage: 4.2V (LTC3577) 4.
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