Analog Devices LTC3652HV

Description

LTC4125 Driving a 24μH Transmit Coil at 103kHz, 119kHz Frequency Limit and 41.5°C Transmit CoilSurface Temperature Limit in a Wireless Power System with LT3652HV as a 1A Single Cell LiFePO4(3.6V Float) Battery Charger at the Receiver

Features

Input Supply Voltage Regulation Loop for PeakPower Tracking in (MPPT) Solar ApplicationsWide Input Voltage Range: 4.95V to 34V (40V Abs Max)Programmable Charge Rate Up to 2AUser Selectable Termination: C/10 or On-BoardTermination TimerResistor Programmable Float Voltage Up to 18VAccommodates 4-Cell Li-Ion/Polymer, 5-CellLiFePO4, Lead-Acid ChemistriesParallelable for Higher Output Current1MHz Fixed Frequenc 0.5% Float Voltage Reference Accuracy5% Charge Current Accuracy2.5% C/10 Detection AccuracyBinary-Coded Open-Collector Status PinsThermally Enhanced 3mm × 3mm DFN and MSEPackages

Typical applications

• Battery Charging from Current Limited Adapter
• Solar Powered Applications
• Portable Handheld Instruments
• 12V to 24V Automotive Systems
• Remote Monitoring Stations

More information

• Datasheet
• IC product information