RT8841

32

DS8841-01 April 2011

www.richtek.com

Information that is provided by Richtek Technology Corporation is believed to be accurate and reliable. Richtek reserves the right to make any change in circuit

design, specification or other related things if necessary without notice at any time. No third party intellectual property infringement of the applications should be

guaranteed by users when integrating Richtek products into any application. No legal responsibility for any said applications is assumed by Richtek.

Richtek Technology Corporation

Headquarter

5F, No. 20, Taiyuen Street, Chupei City

Hsinchu, Taiwan, R.O.C.

Tel: (8863)5526789 Fax: (8863)5526611

Richtek Technology Corporation

Taipei Office (Marketing)

5F, No. 95, Minchiuan Road, Hsintien City

Taipei County, Taiwan, R.O.C.

Tel: (8862)86672399 Fax: (8862)86672377

Email: marketing@richtek.com

Outline Dimension

Dimensions In Millimeters

Dimensions In Inches

Symbol

Min

Max

Min

Max

A

0.700

0.800

0.028

0.031

A1

0.000

0.050

0.000

0.002

A3

0.175

0.250

0.007

0.010

b

0.180

0.300

0.007

0.012

D

5.950

6.050

0.234

0.238

D2

4.000

4.750

0.157

0.187

E

5.950

6.050

0.234

0.238

E2

4.000

4.750

0.157

0.187

e

0.500

0.020

L

0.350

0.450

0.014

0.018

W-Type 40L QFN 6x6 Package

D

E

D2

E2

L

b

A

A1

A3

e

1

SEE DETAIL A

Note : The configuration of the Pin #1 identifier is optional,

but must be located within the zone indicated.

DETAIL A

Pin #1 ID and Tie Bar Mark Options

1

1

2

2