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.
1V (LTC3577-4)
n Pushbut...