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LP5551 |
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| Part Number | LP5551 |
| Manufacturer | National Semiconductor |
| Description | The LP5551 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. The LP5551 contains two a... |
| Features |
■ 2 300 mA buck regulators operate 180 degrees out of phase for reduced EMI ■ 1 MHz PWM switching frequency ■ 4 programmable LDOs ideal for I/O (two of these), PLL, and memory retention supply generation. Adaptive Voltage Scaling ■ 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 start/startup sequencing. Adjustable P- and N- well bias supply for threshold scaling Power OK output. Applications ■ ■ ■ ■ ■ ■ Dual core process... |
| Document |
 LP5551 Data Sheet
PDF 3.28MB |
Similar Datasheet
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | LP5550 |
National Semiconductor |
PowerWise Technology Compliant Energy Management |
|
| 2 | LP5550 |
Texas Instruments |
Energy Management |
|
| 3 | LP5551 |
Texas Instruments |
Energy Management |
|
| 4 | LP5552 |
National Semiconductor |
PWI 2.0 and PowerWise Technology Compliant Energy Management |
|
| 5 | LP5553 |
National Semiconductor Corporation |
PowerWise AVS Energy Management |
|
| 6 | LP5553 |
Texas Instruments |
AVS Energy Management |
|
Desde 2024. D4U Semiconductor.
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