TP4054 LTH7 SOT-23 Micro Linear Battery Management Chip

The TP4054 SOT23 is a compact, highly efficient lithium-ion battery charger designed for single-cell applications. This device utilizes a constant current/constant voltage (CC/CV) charging algorithm, making it ideal for portable electronics and USB-powered devices.

Features:

• Charging Current: Capable of providing a maximum charging current of 500mA, which can be programmed using an external resistor to suit different applications.
• Input Voltage Range: Operates with an input voltage of 4.5V to 8V, compatible with standard USB power supplies.
• Preset Output Voltage: The TP4054 has a preset charging voltage of 4.2V with an accuracy of ±1%, ensuring safe and effective charging of lithium-ion batteries.
• Low Quiescent Current: Features a low quiescent current of approximately 2µA, enhancing battery life in portable applications.
• Thermal Regulation: Includes thermal regulation to prevent overheating during operation, ensuring safe charging conditions.
• Reverse Battery Protection: The device automatically enters a protection state if the battery is connected in reverse, preventing damage to the IC and battery.
• Compact SOT23 Package: Housed in a small SOT-23 package, making it suitable for space-constrained designs.

Application:
The TP4054 is ideal for:

• Mobile Devices: Perfect for smartphones, tablets, and other portable electronics that require efficient battery management.
• Bluetooth Devices: Suitable for Bluetooth headsets and speakers that need reliable charging solutions.
• Consumer Electronics: Can be used in various consumer electronic products that utilize lithium-ion batteries.

Package Included: 1 x TP4054 SOT23. Please note that the product image is for illustrative purposes only. The actual product may vary slightly in appearance!