MB3893A Datasheet (Fujitsu Media Devices)

MB3893A, Power Management

MB3893A is a multi-function power management IC chip with built-in 4-channel series regulator providing the output control functions and power supply drop detection circuits required for mobile phones.

The MB3893A includes lithium-ion battery charge control functions and functions as a built-in powe

MB3893A Features

* [Power Supply Control Unit]

* Supply voltage range : VCC = 3.1 V to 4.8 V

* Low power consumption current during standby : 110 µA (Max.)

* Built-in 4-channel low-saturation voltage type series regulator : 2.5 V/2 channels, 1.8 V/1 channels, 2.0 V/1 channels (1.9 V and 2.2 V a