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零件编号

产品描述 (功能)

生产厂家

17000-00TU

White LED Step-Up Converter

IXYS CORPORATION 

MX841

Circuit Application Driving 15 White LED’s

Vbattery 3.0V - 5.0V

22uF 35V

0.1uF in Parallel

6.8uH

Ipk=1.7A

1N5817

VF=0.3V

Vboost

26K Ohms @ 3.0V

57K Ohms @ 5.0V

5

1

4

6

OVD

IXYS

22uF 35V

0.1uF in Parallel

20K Ohms

(Dimming Control)

CTRL 7

MX841

CTL/SLEEP

Analog

GND

2

Switch

GND

3

8

Isense

Rsense

5 Ohms

5 Ohms

5 Ohms

8-LEAD SOI

IXYS Corporation makes no representations or warranties with respect to the accuracy or completeness of the contents of this

publication and reserves the right to make changes to specifications and product descriptions at any time without notice. Neither

circuit patent licenses nor indemnity are expressed or implied. Except as set forth in IXYS’ Standard Terms and Conditions of Sale,

IXYS Corporation assumes no liability whatsoever, and disclaims any expressed or implied warranty, relating to its products

including, but not limited to, the implied warranty of merchantability, fitness for a particular purpose, or infringement of any

intellectual property right.

MX841

Drawing No. 17023

5

Preliminary

03/10/05

www.ixys.net

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