Block Circuit | 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:

  •   Configured a protection circuit that uses secondary protection to cut off the charging path completely.
  •   Able to protect both overcharge and overcurrent using secondary protection.
  •   Complied with UL62368 standard (LPS test).

 

Block Circuit:
Secondary Protection Circuit Using a Protection Fuse

Even if a failure occurs in the IC or components of the primary protection circuit, it is possible to cut off the current path with the protector fuse.
By using a product with an overcurrent detection function, a safer circuit configuration is possible.

Block Circuit: Secondary Protection Circuit Using a Protection Fuse

 

Recommended Products for This Protection Circuit

Featuring Secondary Protection with High-accuracy Overcharge Detection and Discharge Overcurrent Detection

Product name Datasheet Features Buy Online
S-8216A

Overcharge detection voltage accuracy ±15mV chip1stop corestaFF ONLINE Digi-Key MOUSER
Discharge overcurrent detection voltage accuracy ±1.5mV
S-8206A

Overcharge detection voltage accuracy ±20mV chip1stop corestaFF ONLINE Digi-Key MOUSER
Discharge overcurrent detection function Unavailable

 

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