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:

  •   Achieved simple overheat protection using a PTC thermistor.

 

Block Circuit:
Protection Circuit with Simple Temperature Detection Function Using CTL Pin

This circuit turns off the charge and discharge control FETs at high temperatures by connecting a PTC thermistor to the CTL pin.
A simple high-temperature protection circuit can be configured by utilizing the element that the resistance increases rapidly at high temperatures.

Block Circuit: Protection Circuit with Simple Temperature Detection Function Using CTL Pin

 

Recommended Products for This Protection Circuit

Featuring External Control Pin

Product name Datasheet Features Buy Online
S-82P1A

Discharge overcurrent 1 detection voltage accuracy ±0.75mV chip1stop corestaFF ONLINE Digi-Key MOUSER
S-82K1A

Discharge overcurrent 1 detection voltage accuracy ±1.0mV chip1stop corestaFF ONLINE Digi-Key MOUSER
S-82F1A

Discharge overcurrent 1 detection voltage accuracy ±1.5mV chip1stop corestaFF ONLINE Digi-Key MOUSER
S-82N1A

Current cunsumption during operation 990nA 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