Datasheet Summary
FUJITSU SEMICONDUCTOR DATA SHEET
DS04-27802-1E
ASSP For Power Management Applications (Mobile Phones)
Power Management IC for Mobile Phone
MB3892 s DESCRIPTION
MB3892 is a low-saturation voltage type series regulator contains 3 channels for the baseband regulator, 1 channel for the backup regulator, 6 channels for the RF regulator, and 1 channel for the variable regulator. MB3892 is built in reset circuit, serial control circuit, operation Amp. for charge control of Lithium ion battery, LED drive circuit, receiver Amp., loudspeaker drive Amp., sounder circuit, vibrator drive circuit, and 4-ch D/A converter and the devices is miniaturized by systematization of built-in power supply for...