LTC3455, Complete USB Power Manager, Li-Ion Charger and Two Buck Converters in a 4mm-4mm QFN

Reference Design using part LTC3455 by Analog Devices

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Manufacturer

Analog Devices
  • Application Category
    Battery Management
  • Product Type
    Battery Charger

For End Products

  • Portable
  • Power Management

Description

  • Circuit shows LTC3455 Standalone power supply for USB high power applications (500mA max USB current). The total system power should be kept below 1.8W to ensure clean operation even under worst-case USB conditions

Key Features

  • Battery Type
    Lithium-Ion
  • Input Voltage
    5 V
  • Output Voltage
    1.8|1.8|3.3|3.3 V
  • Number of Battery Cells
    1

Featured Parts (4)

Featured Parts
Part Number Manufacturer Type Description
LTC3455EUF#TRPBF Analog Devices PMIC Solutions Dual DC/DC Converter with USB Power Manager and Li-Ion Battery Charger to 24-Pin QFN EP T/R Buy
LTC3455EUF Analog Devices PMIC Solutions Dual DC/DC Converter with USB Power Manager and Li-Ion Battery Charger to 24-Pin QFN EP Buy
LTC3455EUF#PBF Analog Devices PMIC Solutions Dual DC/DC Converter with USB Power Manager and Li-Ion Battery Charger to 24-Pin QFN EP Tube Buy
LTC3455EUF#TR Analog Devices PMIC Solutions Dual DC/DC Converter with USB Power Manager and Li-Ion Battery Charger to 24-Pin QFN EP T/R Buy

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