RT8223P Datasheet, PDF (23/23 Pages) Richtek Technology Corporation – High Efficiency, Main Power Supply Controller for Notebook Computer

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