AN30183A
600mA Synchronous DC-DC Step Down
Regulator (1ch) 300mA LDO
Regulator (4ch)
Multi Power Supply (High Efficiency Power LSI)
FEATURES
z High-Speed Response DC-DC Step Down
Regulator Circuit that employs Hysteretic System
z DC-DC Step Down
Regulator : 1-ch Input voltage Range VBAT :2.
5V to 5.
5V DVDD : 1.
7V to 3.
0V Output voltage Range 0.
8 V to 2.
4 V Up to 600 mA Output Current
z LDO
Regulator : 4-ch Input voltage Range VBAT :2.
5V to 5.
5V DVDD : 1.
7V to 3.
0V Output voltage Range 1.
0 V to 3.
3 V Up to 300 mA Output Current
z I2C control (2-slave address selectable) z 20 pin Wafer Level Chip Size Package (WLCSP)
(Size : 1.
56 mm × 2.
06 mm, 0.
4 mm Pitch)
DESCRIPTION
AN30183A is a multi pow...