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TP4056 - 4.2V 1A Standalone Linear Li-ion Battery Charger with Thermal Regulation SOP8
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• ₹69 on orders ₹200–₹999
• ₹99 on orders below ₹200
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The TP4056 is a widely used standalone linear battery charger IC designed for charging single-cell Lithium-ion and Lithium-polymer batteries. With an integrated constant-current/constant-voltage (CC/CV) charging algorithm, it delivers precise 4.2V output and up to 1A charging current, making it ideal for portable and USB-powered devices.
Key Features:
- Fixed 4.2V Charging Voltage: Suitable for standard Li-ion/Li-Po batteries
- Up to 1A Programmable Charging Current: Adjustable using an external resistor
- Constant Current / Constant Voltage Operation: Ensures safe and efficient charging
- Thermal Regulation: Automatically reduces charging current to prevent overheating
- Automatic Charge Termination: Stops charging when the battery reaches full capacity
- Recharge Function: Restarts charging when battery voltage drops below threshold
- No External MOSFET Required: Simplifies circuit design
- SOP-8 Package: Easy to mount and widely supported
Applications:
- Power banks and portable chargers
- Mobile phones and handheld electronics
- Bluetooth devices and wearables
- DIY battery charging modules
- USB-powered gadgets and IoT devices
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