RT8223P
Outline Dimension
D2
SEE DETAIL A
L
D
1
E
E2
1
2
1
2
e
b
A
DETAILA
A3
A1
Pin #1 IDand Tie Bar Mark Options
Note : The configuration of the Pin #1 identifier is optional,
but must be located within the zone indicated.
Dimensions In Millimeters
Dimensions In Inches
Symbol
Min
Max
Min
Max
A
A1
A3
b
0.700
0.000
0.175
0.180
3.950
2.300
3.950
2.300
0.800
0.050
0.250
0.300
4.050
2.750
4.050
2.750
0.028
0.000
0.007
0.007
0.156
0.091
0.156
0.091
0.031
0.002
0.010
0.012
0.159
0.108
0.159
0.108
D
D2
E
E2
e
0.500
0.020
L
0.350
0.450
0.014
0.018
W-Type 24L QFN 4x4 Package
Richtek Technology Corporation
Headquarter
Richtek Technology Corporation
Taipei Office (Marketing)
5F, No. 20, Taiyuen Street, Chupei City
Hsinchu, Taiwan, R.O.C.
5F, No. 95, Minchiuan Road, Hsintien City
Taipei County, Taiwan, R.O.C.
Tel: (8863)5526789 Fax: (8863)5526611
Tel: (8862)86672399 Fax: (8862)86672377
Email: marketing@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.
DS8223P-01 June 2011
www.richtek.com
23
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
