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LTC3577-4 - Highly Integrated Portable Product PMIC

Download the LTC3577-4 datasheet PDF. This datasheet also covers the LTC3577-3 variant, as both devices belong to the same highly integrated portable product pmic family and are provided as variant models within a single manufacturer datasheet.

General Description

The LTC®3577-3/LTC3577-4 are highly integrated power management ICs for single cell Li-Ion/Polymer battery applications.

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 I2C Adjustable SW Slew Rates for EMI Reduction n High Temperature Battery Voltage Reduction Improves Safety and Reliability n Overvoltage Protection Controller for USB (VBUS)/Wall Inputs Provide Protection to 30V n Integrated 40V Series LED Back Light Driver with 60dB Brightness Control and Gradation via I2C.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LTC3577-3_LinearTechnology.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

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LTC3525-3 400mA Micropower Synchronous Step-Up DC/DC Converter Linear Technology Corporation
LTC3525-3.3 400mA Micropower Synchronous Step-Up DC/DC Converter Linear Technology Corporation

Other Datasheets by Linear Technology (now Analog Devices)

Part Number Description
LTC3577-1 Highly Integrated 6-Channel Portable PMIC
LTC3577-3 Highly Integrated Portable Product PMIC
LTC3577 Highly Integrated 6-Channel Portable PMIC
LTC3576 Switching Power Manager
LTC3576-1 Switching Power Manager

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
LTC3577-3/LTC3577-4 Highly Integrated Portable Product PMIC 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 I2C Adjustable SW Slew Rates for EMI Reduction n High Temperature Battery Voltage Reduction Improves Safety and Reliability n Overvoltage Protection Controller for USB (VBUS)/Wall Inputs Provide Protection to 30V n Integrated 40V Series LED Back Light Driver with 60dB Brightness Control and Gradation via I2C n 1.5A Maximum Charge Current with Thermal Limiting n Battery Float Voltage: 4.2V (LTC3577-3) 4.