Part LTC3577
Description Highly Integrated 6-Channel Portable PMIC
Category Power Management IC
Manufacturer Linear Technology
Size 635.35 KB
Linear Technology
LTC3577

Overview

  • Full Featured Li-Ion/Polymer Charger/PowerPath™ Controller with Instant-On Operation
  • Triple Adjustable High Efficiency Step-Down Switching Regulators (800mA, 500mA, 500mA IOUT)
  • 6μA Battery Drain Current in Hard Reset
  • Bat-Track™ Control for External HV Buck DC/DCs
  • I2C Adjustable SW Slew Rates for EMI Reduction
  • High Temperature Battery Voltage Reduction Improves Safety and Reliability
  • Overvoltage Protection for USB (VBUS)/Wall Inputs Provides Protection to 30V
  • Integrated 40V Series LED Backlight Driver with 60dB Brightness Control and Gradation via I2C
  • 1.5A Maximum Charge Current with Thermal Limiting
  • Battery Float Voltage: 4.2V (LTC3577)