LP5551 Description
The LP5551 is a PWI 1.0 pliant Energy Management System for reducing power consumption of stand-alone mobile phone processors such as base-band or applications processors. The LP5551 contains two advanced, digitally controlled .. switching regulators for supplying variable voltage to processor core and memory.
LP5551 Key Features
- 1 MHz PWM switching frequency
- 4 programmable LDOs ideal for I/O (two of these), PLL
- Supports high-efficiency PowerWise Technology
- PWI open standard interface for system power
- management Digitally controlled intelligent voltage scaling Auto or PWI controlled PFM mode transition Internal soft sta