TECHNICAL NOTE
Power Management IC Series for Mobile Phones
High-efficiency Power Management IC
BH6053GU, BH6951GU, BH6952GU
zDescription The High-Efficiency Power Management IC is considered to be the best power supply for CPU application.
It integrates a step-down DC/DC converter and a multi channel LDO for portable devices.
Each LDO can be controlled externally.
zFeatures 1) Fixed operation frequency (f=1.
1MHz) 2) Low-current consumption at low load by using a LDO configured with a DC/DC converter 3) Includes soft start 4) Compact package 5) Includes over current limiter 6) Includes TSD (Thermal Shut Down) 7) Includes UVLO (Under
Voltage Look Out)
zApplications The device is suitable f...