BQ77216具有內部延遲計時器、適用于 3 節至 16 節串聯鋰離子電池的電壓和溫度保護器
3-series cell to 16-series cell protection
High-accuracy over voltage protection
± 10 mV at 25°C
± 20 mV from 0°C to 60°C
Overvoltage protection options from 3.55 V to 5.1 V
Undervoltage protection with options from 1.0 V to 3.5 V
Open-wire connection detection
Overtemperature protection
Random cell connection
Functional safety-capable
Fixed internal delay timers
Fixed detections thresholds
Fixed output drive type for each of COUT and DOUT
Active high or active low
Active high drive to 6 V
Open drain with ability to be pulled up externally to VDD
Low power consumption ICC≈ 1 μA (VCELL(ALL)< VOV)
Low leakage current per cell input < 100 nA with open wire detection disabled
Package footprint options:
Leaded 24-pin TSSOP with 0.65-mm lead pitch
