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ADP3801 from AD,Analog Devices

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ADP3801

Manufacturer: AD

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

Partnumber Manufacturer Quantity Availability
ADP3801 AD 368 In Stock

Description and Introduction

200 kHz, High Frequency Switch Mode Dual Li-Ion Battery Charger The ADP3801 is a battery charger controller IC manufactured by Analog Devices. It is designed for use in single-cell lithium-ion (Li-ion) and lithium-polymer (Li-poly) battery charging applications. Key specifications include:

- **Input Voltage Range**: 4.5V to 28V
- **Charging 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 ADP3801 features constant-current/constant-voltage (CC/CV) charging, thermal regulation, and a charge termination timer. It also includes safety features such as overvoltage protection and battery temperature monitoring.

Partnumber Manufacturer Quantity Availability
ADP3801 37 In Stock

Description and Introduction

200 kHz, High Frequency Switch Mode Dual Li-Ion Battery Charger The ADP3801 is a battery charger controller IC manufactured by Analog Devices. It is designed for single-cell lithium-ion (Li-ion) or lithium-polymer (Li-poly) battery charging applications. Key specifications include:

- **Input Voltage Range**: 4.5V to 28V
- **Battery Voltage Range**: 2.5V to 4.2V (adjustable)
- **Charging Current**: Up to 2A (programmable)
- **Charging Accuracy**: ±1% for voltage regulation, ±5% for current regulation
- **Operating Temperature Range**: -40°C to +85°C
- **Package**: 16-lead TSSOP (Thin Shrink Small Outline Package)
- **Features**: Integrated power MOSFET driver, thermal regulation, charge termination, and precharge conditioning
- **Protection Features**: Overvoltage protection, undervoltage lockout, and thermal shutdown

The ADP3801 is suitable for portable devices, such as smartphones, tablets, and other handheld electronics.

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