CG985 | 4 channel pyro fuse driver

2 Firing modes for optimum adaption to the pyro fuses

CG985 provides additional safety function for electrical system in (H)EVs. Controlled by the battery managment system, CG985 can ignite up to four pyro fuses. The pyro fuses safely disconnect the HV battery from the vehicle's electrical system.

Benefits

Driver for up to four pyro fuses

High side & low side drivers for highest system safety

Supports diagnostics

技术特点


类型	高温保险丝驱动器
封装	LQFP44
特点	先进的安全理念电压监控，功率级和点火回路诊断，STB和STG诊断，爆管电阻测量每个点火回路有4位点火电流计数器
点火回路	4
点火模式	1.2 A for 2 ms 1.75 A for 0.5 & 1.0 ms
接口	SPI, 16-bit (3.3 V or 4.9 V)
VDD typ. [V]	3.3 + 4.9
VVZP typ. [V]	14
VVER typ. [V]	25 or 33
Tj min [°C]	-40°C
Tj max [°C]	150°C

LQFP44 (10 × 10 mm²)

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