RT4813

Copyright © 2016 Richtek Technology Corporation. All rights reserved.

is a registered trademark of Richtek Technology Corporation.

www.richtek.com

DS4813-00

April

2016

16

Outline Dimension

Symbol

Dimensions In Millimeters

Dimensions In Inches

Min.

Max.

Min.

Max.

A

0.500

0.600

0.020

0.024

A1

0.000

0.050

0.000

0.002

A3

0.100

0.175

0.004

0.007

b

0.130

0.230

0.005

0.009

b1

0.200

0.300

0.008

0.012

D

1.950

2.050

0.077

0.081

E

1.950

2.050

0.077

0.081

e

0.500

0.020

L

0.350

0.450

0.014

0.018

L1

1.250

1.350

0.049

0.053

U-Type 9L QFN 2x2 (FC) Package

Richtek Technology Corporation

14F, No. 8, Tai Yuen 1

Hsinchu, Taiwan, R.O.C.

Tel: (8863)5526789

Richtek products are sold by description only. Richtek reserves the right to change the circuitry and/or specifications without notice at any time. Customers should

obtain the latest relevant information and data sheets before placing orders and should verify that such information is current and complete. Richtek cannot assume

responsibility for use of any circuitry other than circuitry entirely embodied in a Richtek product. Information furnished by Richtek is believed to be accurate and

reliable. However, no responsibility is assumed by Richtek or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may

result from its use. No license is granted by implication or otherwise under any patent or patent rights of Richtek or its subsidiaries.