LM3519 Datasheet, PDF (2/14 Pages) National Semiconductor (TI) – High Frequency Boost White LED Driver with High-Speed PWM Brightness Control

Connection Diagram
6-Lead SOT23 Package
20160202
Top View
Pin Descriptions
Pin #
1
2
3
4
5
6
Name
En
Gnd
V_OUT
LED_rtn
S_W
V_IN
Description
Device Enable Connection
Ground Connection
Output Voltage Connection
White LED Current Sensing Input Connection
Drain Connection of the Internal Power Field Effect Transistor (FET) Switch
Input or Supply Voltage Connection
Ordering Information
Current
Option
20 mA
Order Number
LM3519MK-20
LM3519MKX-20
Package
Marking
D52B
D52B
1000 Units, Tape-and-Reel
3000 Units, Tape-and-Reel
Supplied As
www.national.com
2