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)