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LM3281 6-MHz Miniature Step-Down DC-DC Converter

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Description

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3281 SNVSA38 * NOVEMBER 2014 LM3281 3.3-V, 1.2-A, .
The LM3281 is a high-efficiency low-noise miniature DC-DC converter optimized for powering noisesensitive wireless connectivity chipsets and RF Front.

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Features

* 1 Operates from a Single Li-Ion Cell (3 V to 5.5 V)
* 6-MHz (typ. ) PWM Switching Frequency
* Fixed Output Voltage: 3.3 V
* Up to 1.2-A Maximum Load Capability
* High Efficiency: 94% (typ. ) with 3.8-V VIN at 300 mA
* Analog Bypass: 60-mV (typ. ) Drop-Ou

Applications

* WLAN, WiFi Station Devices
* WiFi RF PC Cards

LM3281 Distributors

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