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ADP3820ART-4.2-RL7 from AD,Analog Devices

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15.625ms

ADP3820ART-4.2-RL7

Manufacturer: AD

±1% Precision, Single Cell Li-Ion Battery Charger

Partnumber Manufacturer Quantity Availability
ADP3820ART-4.2-RL7,ADP3820ART42RL7 AD 8800 In Stock

Description and Introduction

±1% Precision, Single Cell Li-Ion Battery Charger The ADP3820ART-4.2-RL7 is a linear battery charger IC manufactured by Analog Devices (AD). It is designed for single-cell lithium-ion (Li-ion) or lithium-polymer (Li-poly) batteries. The device features a preset 4.2V charging voltage, making it suitable for applications requiring precise voltage regulation. It operates with an input voltage range of 4.5V to 6.5V and includes thermal regulation to prevent overheating. The ADP3820ART-4.2-RL7 is available in a small SOT-23-5 package, making it suitable for space-constrained designs. It also includes built-in safety features such as overvoltage protection and battery temperature monitoring.
Partnumber Manufacturer Quantity Availability
ADP3820ART-4.2-RL7,ADP3820ART42RL7 ADI 9000 In Stock

Description and Introduction

±1% Precision, Single Cell Li-Ion Battery Charger The ADP3820ART-4.2-RL7 is a linear battery charger controller manufactured by Analog Devices Inc. (ADI). It is designed for single-cell lithium-ion (Li-ion) or lithium-polymer (Li-poly) batteries. Key specifications include:

- **Output Voltage**: 4.2V (fixed)
- **Charge Current**: Programmable up to 1A
- **Input Voltage Range**: 4.5V to 6.5V
- **Operating Temperature Range**: -40°C to +85°C
- **Package**: 6-lead TSOT
- **Charging Termination**: Automatic (based on battery voltage and charge current)
- **Protection Features**: Thermal shutdown, reverse battery protection, and overvoltage protection
- **Charge Status Indicators**: Available for indicating charge state (charging, complete, or fault conditions)

This device is suitable for portable applications requiring a compact and efficient battery charging solution.

Partnumber Manufacturer Quantity Availability
ADP3820ART-4.2-RL7,ADP3820ART42RL7 ANYCAP 3219 In Stock

Description and Introduction

±1% Precision, Single Cell Li-Ion Battery Charger The ADP3820ART-4.2-RL7 is a linear charger IC manufactured by ANYCAP. It is designed for single-cell lithium-ion (Li-ion) or lithium-polymer (Li-Po) batteries. The device features a constant-current/constant-voltage (CC/CV) charging algorithm and includes thermal regulation to prevent overheating. The ADP3820ART-4.2-RL7 operates with an input voltage range of 4.25V to 6.5V and provides a preset charging voltage of 4.2V. It supports a maximum charging current of 800mA and includes built-in protection features such as overvoltage protection (OVP), reverse polarity protection, and thermal shutdown. The device is available in a small SOT-23-5 package.

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