Description
LTC4120/LTC4120-4.2 Wireless Power Receiver and 400mA Buck Battery Charger .
The LTC®4120 is a constant-current/constant-voltage wireless receiver and battery charger.
Features
* n Dynamic Harmonization Control Optimizes Wireless Charging Over a Wide Coupling Range
n Wide Input Voltage Range: 12.5V to 40V n Adjustable Float Voltage: 3.5V to 11V n Fixed 4.2V Float Voltage Option: LTC4120-4.2 n 50mA to 400mA Charge Current Programmed with a
Single Resistor n ±1% Feedback V
Applications
* n Handheld Instruments n Industrial/Military Sensors and Devices n Harsh Environments n Portable Medical Devices n Physically Small Devices n Electrically Isolated Devices
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