Manufacturer Part Number
TP4054
Manufacturer
utd-semiconductor
Introduction
The TP4054 is a single-cell lithium-ion/polymer battery charger that can be powered directly from USB. It features a constant-current/constant-voltage linear charge algorithm with integrated charge termination. The device can be programmed to control the charge current and charge termination timer.
Product Features and Performance
Constant-current/constant-voltage linear charge algorithm for Li-ion/Li-polymer batteries
Integrated charge termination
Programmable charge current up to 500mA
Programmable charge termination timer
Operating temperature range of -40°C to 85°C
Charge status indication
Thermal regulation to limit internal power dissipation
Undervoltage lockout and reverse-current protection
Space-saving SC-74A, SOT-753 package
Product Advantages
Allows direct charging from USB power source
Programmable charge parameters for flexibility
Integrated charge termination for safe and reliable charging
Thermal regulation to prevent overheating
Compact package options for space-constrained designs
Key Reasons to Choose This Product
Efficient and reliable single-cell Li-ion/Li-polymer battery charging
Programmable features for customized charging profiles
Compact package options for space-saving designs
Wide operating temperature range for diverse applications
Protective features for safe and reliable operation
Quality and Safety Features
Undervoltage lockout and reverse-current protection
Thermal regulation to limit internal power dissipation
Meets safety and quality standards for reliable performance
Compatibility
The TP4054 is compatible with single-cell lithium-ion and lithium-polymer batteries.
Application Areas
Portable electronics
Power banks
Wearable devices
IoT applications
Other battery-powered systems
Product Lifecycle
The TP4054 is an active product. There are no announced plans for discontinuation. For alternative or equivalent models, please contact our website's sales team for the latest information.
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