Datasheet Details
| Part number | LP5550 |
|---|---|
| Manufacturer | National Semiconductor (now Texas Instruments) |
| File Size | 1.15 MB |
| Description | PowerWise Technology Compliant Energy Management |
| Datasheet |
 LP5550 Datasheet
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General Description
The LP5550 is a PWI 1.0 compliant Energy Management System for reducing power consumption of stand-alone mobile phone processors such as base-band or applications processors.
Key Features
- n Supports high-efficiency PowerWise Technology Adaptive Voltage Scaling n PWI open standard interface for system power management n Digitally controlled intelligent voltage scaling n 1 MHz PWM switching frequency n Auto or PWI controlled PFM mode transition n Internal soft start/startup sequencing. n 3 programmable LDOs for I/O, PLL, and memory retention supply generation. n Power OK output.