BH6053GU Datasheet | ROHM

TECHNICAL NOTE Power Management IC Series for Mobile Phones High-efficiency Power Management IC BH6053GU, BH6951GU, BH6952GU z Description 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. z Features 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) pact package 5) Includes over current limiter 6) Includes TSD (Thermal Shut Down) 7) Includes UVLO (Under Voltage Look Out) z Applications The device is suitable for use with all portable equipment, such as cellular phones, digital cameras, portable music players, portable video games and PDAs. z Product Lineup Parameter LDO ch number DC/DC converter ch number Package BH6053GU 5ch 1ch VCSP85H3 (32pin) 3.54mm×3.54mm BH6951GU - 1ch VCSP85H2 (16pin) 2.60mm×2.60mm BH6952GU 2ch 1ch VCSP85H3 (24pin) 3.06 mm×3.06mm Ver.B Nov.2005...