rt9911 Richtek Technology Corporation, rt9911 Datasheet - Page 32

• Manufacturer Part Number: rt9911
• Description: 6 Channel Dc/dc Converters
• Manufacturer: Richtek Technology Corporation

RT9911
Outline Dimension
Richtek Technology Corporation
Headquarter
5F, No. 20, Taiyuen Street, Chupei City
Hsinchu, Taiwan, R.O.C.
Tel: [phone] Fax: [phone]
www.richtek.com
32
A
D
Symbol
D2
A1
A3
E2
D
A
E
b
e
L
Dimensions In Millimeters
A1
E
0.800
0.000
0.175
0.180
5.950
4.000
5.950
4.000
0.350
Min
A3
V-Type 40L QFN 6x6 Package
0.500
e
1.000
0.050
0.250
0.300
6.050
4.750
6.050
4.750
0.450
Max
Richtek Technology Corporation
Taipei Office (Marketing)
8F, No. 137, Lane 235, Paochiao Road, Hsintien City
Taipei County, Taiwan, R.O.C.
Tel: [phone] Fax: [phone]
Email: [e-mail]
Note : The configuration of the Pin #1 identifier is optional,
but must be located within the zone indicated.
D2
Dimensions In Inches
0.031
0.000
0.007
0.007
0.234
0.157
0.234
0.157
0.014
Min
b
SEE DETAIL A
1
0.020
E2
Pin #1 ID and Tie Bar Mark Options
L
0.039
0.002
0.010
0.012
0.238
0.187
0.238
0.187
0.018
Max
DS9911-04 August 2007
DETAIL A
1
2
2
1