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!
MCP1700T-3302E/TT 3.3V SOT-23 Low Quiescent Current LDO
2SB630 TO-220 PNP 200V 2A Transistor (NORMAL QUALITY)
BAV70 A4 SOT-23 80V 215mA Diode
SX1308 B6283T SOT-23 High Efficiency 1.2MHz 2A Step Up Converter IC
TP4054 LTH7 SOT-23 Micro Linear Battery Management Chip
LM321 SOT-23 Single Channel Operational Amplifier
MMBT3904 1AM SOT-23 60V 200mA NPN Transistor
BSS84 PD SOT-23 -50V -130mA MOSFET
BC807-40 5C SOT-23 -45V -500mA PNP Transistor
8N50 TO-220 8A 500V N-Channel Power MOSFET
74LS137 DIP 3 To 8-Lin Decoder / Demultiplexer with Address Latch
HY1506 TO-220 N-Channel Enhancement Mode MOSFET
BC817-40 6C SOT-23 45V 500mA NPN Transistor
39nF Ceramic Capacitor Marking Code – 393
NGTB45N60 / 45N60 TO-247 600V 45A IGBT
12W LED Panel Light Strip 




There are no reviews yet.