Datasheet Details
Part number:
LM3557, LM3
Manufacturer:
National Semiconductor
File Size:
642.82 KB
Description:
Step-up converter.
Note:
This datasheet PDF includes multiple part numbers: LM3557, LM3.
Please refer to the document for exact specifications by model.
LM3557, LM3, Step-Up Converter
The LM3557 is a complete solution for white LED drive applications.
With minimal external component count, no DC current leakage paths to ground, cycle-by-cycle current limit protection, and output over-voltage protection circuitry, the LM3557 offer superior performance and cost savings over standar
LM3557 Features
* n VIN Range: 2.7V
* 7.5V n Small External Components Typical Application Circuit 20131601 FIGURE 1. Backlight Configuration © 2004 National Semiconductor Corporation DS201316 www.national.com LM3557 Connection Diagram Top View 20131602 8-Lead Thin Leadless Leadframe Package See NS Pa
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