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车载微控制器用系统电源_BD39012EFV-C

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。

型号 | BD39012EFV-CE2
Status | 供应中
封装 | HTSSOP-B24
包装数量 | 2000
最小独立包装数量 | 2000
包装形态 | Taping
RoHS | Yes

特性:

Grade

Automotive

ch

2

Vin1(Min.)[V]

4.0

Vin1(Max.)[V]

45.0

Output Voltage1 (Min.)[V]

0.784

Output Voltage1 (Max.)[V]

0.816

Output Current Capacity 1 [V]

1.0

Output Voltage2 (Min.)[V]

4.9

Output Voltage2 (Max.)[V]

5.1

Output Current Capacity 2 [V]

0.4

SW frequency(Max.)[MHz]

0.6

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

125

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