LP6490 Datasheet - Lowpowersemi

LP6490, 3.5A Step-down Converter

Preliminary Datasheet LP6490 180KHz, 3.5A Step-down Converter With Cable Dropout Compensation General .
The LP6490 is a compact, high efficiency, high speed synchronous monolithic step-down switching regulator designed to power 5V USB applications.

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LP6490-Lowpowersemi.pdf

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Datasheet Details

Part number:

LP6490

Manufacturer:

Lowpowersemi

File Size:

1.18 MB

Description:

3.5A Step-down Converter

Features

* Input Voltage Range: 4.5V to 40V
* Max Load Current : 3500mA
* Programmable Input and Output Current Limit
* Up to 95% Efficiency
* 100% Duty Cycle in Dropout
* 180KHz Switching Frequency
* Soft star Function
* Short Circuit Protection
* Current Mode Operation

Applications

* A precise output voltage and programmable cable drop compensation maintain accurate 5V regulation at the USB socket connected to the end of a long cable. Forced continuous operation allows the LP6490 to sink current, further enhancing accurate 5V regulation during load transients. Accurate and prog

LP6490 Distributors

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LP6490 3.5A Step-down Converter Lowpowersemi

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