LTC3550-1 Description
U.
LTC3550-1 Key Features
- Charges Single-Cell Li-Ion Batteries from Wall Adapter and USB Inputs
- Automatic Input Power Detection and Selection
- Charge Current Programmable Up to 950mA from
- High Efficiency 600mA Synchronous DC/DC
- No External MOSFET, Sense Resistor or Blocking
- Thermal Regulation Maximizes Charge Rate Without
- Preset Charge Voltage with ±0.6% Accuracy
- Programmable Charge Current Termination
- 1.5MHz Constant Frequency Operation (Step-Down
- 18μA USB Suspend Current in Shutdown