LTC3677-3
Features n Full Featured Li-Ion/Polymer Charger/Power Path™ Controller with Instant-On Operation n Triple Adjustable High Efficiency Step-Down Switching Regulators (800m A, 500m A, 500m A 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 1.5A Maximum Charge Current with Thermal Limiting n Battery Float Voltage: 4.2V n Pushbutton ON/OFF Control with System Reset n Dual 150m A Current Limited LDOs n Start-Up Timing patible with Si RF Atlas IV
Processor n Small 4mm × 7mm 44-Pin QFN Package
Applications n PNDs, DMB/DVB-H, Digital/Satellite Radio, Media Players n Portable Industrial/Medical Products n Other USB-Based Handheld Products
Description
The LTC®3677-3 is a highly integrated power management IC for single-cell Li-Ion/Polymer battery applications. It includes a Power Path manager with automatic load prioritization, a...
