PPMIC BU

www.belling.com.cn

BL9582 Rev 1.2

Belling Proprietary Information. Unauthorized Photocopy and Duplication Prohibited

2/2010

©2010 Belling All Rights Reserved

2

BL9582

32V, 1.4A Step-down

High Brightness LED Driver with Internal Switch

Absolute Maximum Rating

(Note 1)

-0.3V to +40V

+0.3V to -5V

(Note2)

-0.3V to +40V

-0.3V to +6V

1.7A

Maximum Junction Temperature

150°C

Operating Temperature Range

Storage Temperature Range

-55°C to 150°C

Lead Temperature (Soldering, 10s)

300°C

Package Information

Package

SOT89-5

160

°C/W

45°C/W

Note 1:

Absolute Maximum Ratings are those values beyond which the life of a device may be impaired.

Note 2:

Note 3:

The BL9582 is guaranteed to meet performance specifications from 0°C to 70°C. Specifications over the –40°C

to 125°C operating temperature range are assured by design, characterization and correlation with statistical

process controls.

Note 4:

The first row printed BL9582, the second row printed A Y W W. Y: Year of wafer manufacturing W: Week of

wafer manufacturing.

Y

9

A

B

C

D

Year

2009

2010

2011

2012

2013

W W

01

…

26

27

28

…

53

54

Week

1

…

26

27

28

…

53

54

Note 5:

Thermal Resistance is specified with approximately 1 square of 1 oz copper.

1

2

3

5

4

SOT89-5

TOP VIEW

LX

GND

ADJ

Part Number

Top Mark

Temp Range

BL9582

BL9582

(Note4)

A Y W W

-40°C to +125°C