Description
The LTC®4078/LTC4078X are standalone linear chargers that are capable of charging a single-cell Li-Ion/Polymer battery from both wall adapter and USB inputs.
Features
- n 22V Maximum Voltage for Wall Adapter and USB Inputs
n Charge Single-Cell Li-Ion Batteries from Wall Adapter and USB Inputs
n Automatic Input Power Detection and Selection n Charge Current Programmable Up to 950mA from
Wall Adapter Input n Overvoltage Lockout for Wall Adapter and USB Inputs n Battery Detection Input Disables Charger When No
Battery is Present n No External MOSFET, Sense Resistor or Blocking
Diode Needed n Thermal Regulation Maximizes Charge Rate Without
Risk of Overheating.