bd868c1muf-凯发k8一触即发
车载摄像头用pmic
bd868c1muf-c
pmic bd868xxmuf-c系列产品内置有一次侧dc-dc、两个二次侧dc-dc、cmos传感器用的二次侧线性稳压器和图像传感电源。该系列ic采用小型封装vqfn20fv3535，非常适用于需要小型电路板的摄像头模块。另外，该系列产品还具有展频功能，可提供更低噪声的稳压输出。
主要规格
功能安全:
类别 : fs supportive
a product that has been developed for automotive use and is capable of supporting safety analysis with regard to the functional safety.
特性：
ch
4
vin1(min.)[v]
4
vin1(max.)[v]
18
output voltage1 (min.)[v]
3.8
output voltage1 (max.)[v]
3.8
output current capacity 1 [v]
2
output voltage2 (min.)[v]
1.1
output voltage2 (max.)[v]
1.1
output current capacity 2 [v]
1.2
sw frequency(max.)[mhz]
2.25
circuit current(typ.)[ma]
5
serial i/f
i2c
operating temperature (min.)[°c]
-40
operating temperature (max.)[°c]
125
package size [mm]
3.5x3.5 (t=1)
common standard
aec-q100 (automotive grade)
特点：
- aec-q100 qualified(grade 1)
- functional safety supportive automotive products
- primary buck dcdc converter(vo1)
dcdc with built-in fet
high efficiency with synchronous rectification - dual secondary buck dcdc converter(vo2, vo3)
dcdc with built-in fet
high efficiency with synchronous rectification - secondary ldo(vo4)
- spread spectrum frequency modulation
- each protection function
- bist at startup
- 2-wire interface communication(i2c protocol)
- gpo terminal for heater driver(bd868b0 base only)
