LM3550 5A Flash LED Driver

National Semiconductor Corporation

Description

LM3550 PRODUCT BRIEF www.DataSheet4U.com May 1, 2009 LM3550 PRODUCT BRIEF 5A Flash LED Driver with Automatic Vf and ESR Detection for Mobile Camer.
LM3550 is a low noise, switched capacitor DC/DC converter designed to operate as a current-limited and adjustable (up to 5.

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Datasheet Specifications

Part number: LM3550
Manufacturer: National Semiconductor Corporation
File Size: 157.89 KB
Datasheet: LM3550_NationalSemiconductorCorporation.pdf
Description: 5A Flash LED Driver

Features

* user selectable super-capacitor charge termination voltages and an optimal charge termination mode that maximizes flash energy efficiency by accounting for flash element losses. Additionally, the device provides one adjustable constant-current output (up to 200mA) and one NFET controller ideal for d

Applications

* Camera Phones
* Digital Still Camera
* Voltage Rail Management © 2009 National Semiconductor Corporation 300594 www. national. com LM3550 PRODUCT BRIEF www. DataSheet4U. com Notes For more National Semiconductor product information and proven design tools, visit the following Web si

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