LM3590 Series White LED Driver

National Semiconductor

Description

LM3590 Series White LED Driver November 2003 LM3590 Series White LED Driver General .
The LM3590 is a White LED constant current driver capable of supplying up to 3 White LEDs connected in series with 20mA.

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Datasheet Specifications

Part number: LM3590
Manufacturer: National Semiconductor
File Size: 182.53 KB
Datasheet: LM3590-NationalSemiconductor.pdf
Description: Series White LED Driver

Features

* n Drives up to 3 stacked white LEDs n 6.0V-12.6V input voltage range n Up to 20mA LED output current n Excellent LED current matching guaranteed by series configuration n Single connection to the White LEDs in the display module n Tightly controlled programmable current source n Low shutdown current

Applications

* n White LED Display Backlights n Keypad Backlights n General purpose constant current driver for high forward-voltage LEDs Typical Application Circuit 20081301 © 2003 National Semiconductor Corporation DS200813 20081305 www. national. com LM3590 Connection Diagram 20081302 Ordering Information

LM3590 Distributors

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LM3590 Series White LED Driver National Semiconductor

National Semiconductor LM3590-like datasheet