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ADP3802

500 kHz, High Frequency Switch Mode Dual Li-Ion Battery Charger

Partnumber Manufacturer Quantity Availability
ADP3802 27 In Stock

Description and Introduction

500 kHz, High Frequency Switch Mode Dual Li-Ion Battery Charger The ADP3802 is a linear battery charger controller manufactured by Analog Devices. It is designed for single-cell lithium-ion (Li-ion) or lithium-polymer (Li-poly) batteries. Key specifications include:

- **Input Voltage Range**: 4.5V to 28V
- **Charge Voltage Accuracy**: ±1%
- **Charge Current Accuracy**: ±5%
- **Programmable Charge Current**: Up to 2A
- **Battery Voltage Regulation**: 4.1V or 4.2V (selectable)
- **Operating Temperature Range**: -40°C to +85°C
- **Package**: 8-lead SOIC

The ADP3802 features thermal regulation to prevent overheating and includes safety mechanisms such as overvoltage protection and reverse battery protection. It is commonly used in portable electronics and other applications requiring precise battery charging.

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