Datasheet Details
| Part number | LP5552 |
|---|---|
| Manufacturer | National Semiconductor (Texas Instruments) |
| File Size | 561.66 KB |
| Description | PWI 2.0 and PowerWise Technology Compliant Energy Management |
| Datasheet |
 LP5552 Datasheet
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Description
The LP5552 is a PWI 2.0 compliant Energy Management System for reducing power consumption of stand-alone mobile phone processors such as base-band or applications processors.
Features
- n Two 800 mA buck regulators operate 180 degrees out of phase for reduced EMI n 3.6 MHz PWM switching frequency n Five programmable LDOs ideal for I/O , PLL, and memory retention supply generation. n Supports high-efficiency PowerWise Technology Adaptive Voltage Scaling n PWI 2.0 open standard interface for system power management n Digitally controlled intelligent voltage scaling n Auto or PWI controlled PFM mode transition n Internal soft start/startup sequencing. n Power OK output. Applicati.