The LTC4078XEDD#PBF is a high-performance, standalone Li-ion battery charger IC component manufactured by Linear Technology Corporation. It is specifically designed to offer excellent charging performance for single-cell Li-ion batteries commonly used in portable applications. Here is an overview of its key features:
1. Charging Capability: The LTC4078XEDD#PBF supports charging of single-cell Li-ion batteries with a voltage range of 4.1V to 4.2V, making it suitable for various portable electronic devices.
2. Wide Input Voltage Range: This IC component can accept input voltages ranging from 3.6V to 20V, allowing it to be powered by a variety of sources such as USB, wall adapters, or other power supplies.
3. Programmable Charge Current: The LTC4078XEDD#PBF provides flexibility in selecting the charge current from 10mA to 950mA through an external resistor, allowing customization based on battery capacity and the power source's capabilities.
4. Reverse Bias Protection: It features a reverse voltage protection up to -5V, ensuring the battery remains safe during charging even if the input is accidentally reversed.
5. Programmable Charge Termination: The IC provides programmable charge termination with multiple termination options, including a selectable C/10 or timer termination.
6. Battery Status Indicator: It offers a status output pin for indicating charge termination, battery fault, or low battery status
