bq77PL157 Description
The bq77PL157 is a stackable overvoltage protection device for 3, 4, 5 or 6 series cell Li-Ion battery packs. This device incorporates a precise and accurate overvoltage detection circuit with preconfigured threshold limits.
bq77PL157 Key Features
- Single IC Li-Ion Protection for 3-Series to 6Series Cells
- Stackable to Protect up to 18-Series Cells
- Programmable Detection Time Delay
- Low Power Consumption
- Typical 2-µA to 2.5-µA Normal Mode
- Fixed 4.225 V Overvoltage Threshold
- Output Activation for Low Side FET
- Protected Output, Power, and Ground Pins for Added Safety and Reliability
- Permanent or Recoverable Fault Options
- 16-pin Small Outline Package
bq77PL157 Applications
- Primary or Secondary Level Voltage Protection for Li-Ion Battery Packs for Use in