rt9903 Richtek Technology Corporation, rt9903 Datasheet - Page 15
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rt9903
Manufacturer Part Number
rt9903
Description
Channel Dc/dc Converters With High-efficiency Step-up
Manufacturer
Richtek Technology Corporation
Datasheet
1.RT9903.pdf
(15 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
rt9903PQV
Manufacturer:
RICHTEK/立錡
Quantity:
20 000
Outline Dimension
Richtek Technology Corporation
Headquarter
5F, No. 20, Taiyuen Street, Chupei City
Hsinchu, Taiwan, R.O.C.
Tel: (8863)5526789 Fax: (8863)5526611
DS9903-07 August 2007
A
D
Symbol
A1
A3
D2
E2
A
D
E
b
e
L
A1
E
A3
Dimensions In Millimeters
0.800
0.000
0.175
0.180
3.950
2.300
3.950
2.300
0.350
V-Type 24L QFN 4x4 Package
e
Min
0.500
D2
Preliminary
1.000
0.050
0.250
0.300
4.050
2.750
4.050
2.750
0.450
Max
b
1
Richtek Technology Corporation
Taipei Office (Marketing)
8F, No. 137, Lane 235, Paochiao Road, Hsintien City
Taipei County, Taiwan, R.O.C.
Tel: (8862)89191466 Fax: (8862)89191465
Email: marketing@richtek.com
SEE DETAIL A
Note : The configuration of the Pin #1 identifier is optional,
but must be located within the zone indicated.
E2
L
Dimensions In Inches
0.031
0.000
0.007
0.007
0.156
0.091
0.156
0.091
0.014
Min
0.020
Pin #1 ID and Tie Bar Mark Options
0.039
0.002
0.010
0.012
0.159
0.108
0.159
0.108
0.018
Max
DETAIL A
2
1
RT9903
www.richtek.com
2
1
15