Block Circuit | Related Info | Recommended Products

When setting up 1-cell battery protection circuits, do you encounter any of the following issues?
ABLIC introduces 1-cell battery protection circuits that meet your specific requirements without these common issues.

Specific Requirements:

  •   Able to control the charging circuit by accurately monitoring the battery voltage in fast charging.
  •   Configured a simple and safe, fast-charging circuit, without using an AD converter.

 

Block Circuit:
Protection Circuit that Safely Controls Fast Charging with an Alarm Function

This protection circuit enables safer fast charging by setting the alarm detection voltage slightly lower than the charge end voltage.
The alarm function monitors the voltage between VDD and VSS with high accuracy, and the alarm signal can be output to the charge control circuit, enabling accurate battery voltage detection without using an AD converter.

Block Circuit: Protection Circuit that Safely Controls Fast Charging with an Alarm Function

Related Info

Function description: Alarm Function

 

Recommended Products for This Protection Circuit

Featuring Alarm Function

Product name Datasheet Features Buy Online
S-82V1A

Discharge overcurrent 1 detection voltage accuracy ±0.75mV chip1stop corestaFF ONLINE Digi-Key MOUSER
S-82U1A

Discharge overcurrent 1 detection voltage accuracy ±1.0mV chip1stop corestaFF ONLINE Digi-Key MOUSER
S-82T1A

Discharge overcurrent 1 detection voltage accuracy ±1.5mV chip1stop corestaFF ONLINE Digi-Key MOUSER
S-82L1A

Current consumption during operation 1.5µA max. chip1stop corestaFF ONLINE Digi-Key MOUSER
Type FET sense

 

Application-specific Circuit Examples of Battery Protection ICs for 1-cell Pack

 

ABLIC's Battery Protection ICs for 1-cell Pack

Go to Introduction of Battery Protection ICs for 1-cell Pack
Introduction of Battery Protection ICs for 1-cell Pack