bq29414 Overview
The bq2941x is a secondary overvoltage protection IC for 2-, 3-, or 4-cell lithium-ion battery packs that incorporates a high-accuracy precision overvoltage detection circuit. It includes a programmable delay circuit for overvoltage detection time. FUNCTION Each cell in a multiple-cell pack is pared to an internal reference voltage.
bq29414 Key Features
- 2-, 3-, or 4-Cell Secondary Protection
- Low Power Consumption ICC < 2 µA
- Fixed High Accuracy Overvoltage Protection
- bq29410 = 4.35 V
- bq29411 = 4.40 V
- bq29412 = 4.45 V
- bq29413 = 4.50 V
- bq29414 = 4.55 V
- bq29415 = 4.60 V
- bq29419 = 4.30 V
bq29414 Applications
- 2nd-Level Overvoltage Protection in Li-Ion Battery Packs in