BD4201FV
Regulators
Battery Backup IC
BD4201FV
BD4201FV is a battery backup IC.
Switch that detect battery voltage and switch into back up power supply and 3-channel
regulator are incorporated into a single chip.
Current consumption is 15µA (Max.
).
This IC is perfect for portable appliances.
zApplications Portable video, Digital camera
zExternal dimensions (Unit : mm)
3.
0±0.
2
8 5
zFeatures 1) Low quiescent current Normal operation 15.
0µA Max.
Backup mode 2.
1µA Max.
2) 3 high accurate voltage
regulators 3) Low dropout voltage, and high accurate voltage detectors (CS, RESET) 4) Control circuit; Backup 5) Special sequence; For shifting to the backup mode.
It need to make main battery ov...