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LP3929 - High Speed Bi-Directional Level Shifter and Ultra Low-Dropout CMOS Voltage Regulator

Datasheet Summary

Description

The LP3929 is designed for portable and wireless applications requiring level translation and power supply generation in a compact footprint.

The device level translates 1.8 V LVCMOS on the host (A) side to 2.85 V LVCMOS levels on the card (B) side for a miniSD / SD 4-bit bi-directional data bus.

Features

  • n Ultra small micro SMD 24 bump package n 6-signal level translation 1.8 V to 2.85 V n LDO stable with ceramic and high quality tantalum capacitors Typical.

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Datasheet Details

Part number LP3929
Manufacturer National Semiconductor
File Size 638.82 KB
Description High Speed Bi-Directional Level Shifter and Ultra Low-Dropout CMOS Voltage Regulator
Datasheet download datasheet LP3929 Datasheet
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Full PDF Text Transcription

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www.DataSheet4U.com LP3929 High Speed Bi-Directional Level Shifter and Ultra Low-Dropout CMOS Voltage Regulator and Line Protection July 2006 LP3929 High Speed Bi-Directional Level Shifter and Ultra Low-Dropout CMOS Voltage Regulator and Line Protection General Description The LP3929 is designed for portable and wireless applications requiring level translation and power supply generation in a compact footprint. The device level translates 1.8 V LVCMOS on the host (A) side to 2.85 V LVCMOS levels on the card (B) side for a miniSD / SD 4-bit bi-directional data bus. Independent direct control of the CMD, Data0 and Data1-3 paths support mini SD state machine requirements. A shutdown pin is provided for the level shifters and regulator.
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