BD39012EFV-C
车载微控制器用系统电源
BD39012EFV-C
车载微控制器用系统电源
BD39012EFV-C是内置1chDC/DC转换器、1ch LDO、复位电路、看门狗计时器的系统电源。可通过蓄电池直接向模块提供电源。LDO内置复位电路，可常时监视是否向模块稳定提供电源。为检测微控制器的异常，配备了视窗式看门狗计时器功能。BD39012EFV-C采用HTSSOP-B24封装，可实现更好的散热性和紧凑的PCB设计。
主要规格
功能安全:
特性：
ch
2
Vin1(Min.)[V]
4
Vin1(Max.)[V]
45
Output Voltage1 (Min.)[V]
0.784
Output Voltage1 (Max.)[V]
0.816
Output Current Capacity 1 [A]
1
Output Voltage2 (Min.)[V]
4.9
Output Voltage2 (Max.)[V]
5.1
Output Current Capacity 2 [A]
0.4
SW frequency(Max.)[MHz]
0.6
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
125
Package Size [mm]
7.8x7.6 (t=1)
Common Standard
AEC-Q100 (Automotive Grade)
特点：
- Synchronous rectifier step-down DC / DC converter with built-in FET (Adjustable output)
- Secondary LDO with built-in 5 V output FET
- Monitoring function: Output over voltage / under voltage detection (PG output), Reset function (LDO) Window Watchdog Timer
- Built-in protection function: Input under voltage protection (UVLO), Thermal shut down (TSD), Output over current protection (OCP)
- Independent enable control
- HTSSOP-B24 package
