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TP4059
| Part Number | TP4059 |
| Manufacturer | TopPower Semiconductor |
| Category | Integrated Circuits (ICs) – PMIC – Battery Chargers |
| Description | Linear Li-Ion Battery Charger IC, 1A Charge Current, SOT-23-6 |
Product Overview
The TP4059 is a compact, high-efficiency linear lithium-ion battery charger controller designed for single-cell lithium battery applications. It offers constant-current / constant-voltage (CC/CV) charging mode with 1A adjustable charging current, delivering stable and safe charging for portable electronics. The device integrates over-temperature protection, under-voltage lockout, and automatic recharge functions, ensuring reliable battery management. With low power consumption and a tiny SOT-23-6 package, it is widely used in space-constrained portable and battery-powered devices.
Key Specifications
| RoHS Status | RoHS Compliant |
| EDA/CAD | TP4059 PCB Footprint & Symbol Available |
| Warranty | 1 Year Manufacturer Warranty |
| Brand | TopPower |
| Battery Type | Single-Cell Li-Ion / Li-Polymer |
| Charge Current | Up to 1A Adjustable |
| Input Voltage | 4.5V ~ 6.5V |
| Package | SOT-23-6 |
| Protection | OTP, UVLO, Auto-Recharge |
| Operating Temperature | -40°C ~ 85°C |
Typical Applications
- Portable Consumer Electronics
- Smart Wearable Devices
- IoT Sensor Nodes
- Bluetooth Speakers & Headsets
- Power Banks & Portable Chargers
- Handheld Medical Devices
- Small Battery-Powered Tools
- Embedded Battery Systems
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
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