The LTC4007EGN#PBF is an integrated circuit (IC) component manufactured by Linear Technology. It is a complete constant-current/constant-voltage linear charger for single-cell lithium-ion/polymer batteries. This IC offers a wide range of features and functions that make it suitable for various battery charging applications. Here is an overview of the key features:
1. Wide Input Voltage Range: The LTC4007EGN#PBF supports an input voltage range from 4.95V to 40V, making it compatible with a wide range of power sources.
2. Programmable Charge Current: It allows users to program the charge current with an external resistor, enabling flexibility and customization based on the specific charging requirements of the battery.
3. Constant-Current and Constant-Voltage Charging: The IC incorporates both constant-current and constant-voltage charging modes. It ensures optimal charging performance by following these two stages, thereby allowing efficient and safe charging of the battery.
4. Battery Temperature Monitoring: The LTC4007EGN#PBF includes an onboard temperature sensor, which enables temperature monitoring during the charging process. This feature ensures the battery remains within a safe temperature range while charging.
5. Programmable Charge Termination: It offers multiple charge termination options, such as minimum charge current, maximum charge time, and an external command. Users can select the desired termination method based on their application and battery requirements
