aoz1092d Alpha & Omega Semiconductor, aoz1092d Datasheet - Page 13

• Manufacturer Part Number: aoz1092d
• Description: Ezbucktm 3a Simple Buck Regulator
• Manufacturer: Alpha & Omega Semiconductor

Package Dimensions, DFN 4x5
Rev. 1.3 February 2009
Notes:
1. Dimensions and tolerancing conform to ASME Y14.5M-1994.
2. All dimensions are in millimeters.
3. The location of the terminal #1 identifier and terminal numbering convention conforms to JEDEC publication 95 SP-002.
4. Dimension b applies to metallized terminal and is measured between 0.15mm and 0.30mm from the terminal tip. If the terminal has the
5. Coplanarity applies to the terminals and all other bottom surface metallization.
6. Drawing shown are for illustration only.
ddd C
ccc C
optional radius on the other end of the terminal, the dimension b should not be measured in that radius area.
Recommended Land Pattern
Unit: mm
A
2.7
0.8
A1
2.125
0.5
aaa C
1.775
D
b
0.95
D/2
0.6
2.2
bbb
A
A3
E/2
C A B
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B
Seating
Plane
E
Dimensions in millimeters
Symbols
aaa
bbb
ddd
ccc
A1
A3
D2
D3
E2
E3
L1
D
R
A
b
E
e
L
C
1.975
1.625
2.500
2.050
0.600
0.400
Index Area
(D/2 x E/2)
Min.
0.80
0.00
0.35
–
–
–
–
0.20 REF
5.00 BSC
4.00 BSC
0.95 BSC
0.30 REF
Nom.
2.125
1.775
2.650
2.200
0.700
0.500
Pin #1 IDA
0.90
0.02
0.40
0.15
0.10
0.10
0.08
L
E2
2.225
1.875
2.750
2.300
0.800
0.600
Max.
1.00
0.05
0.45
–
–
–
–
1
Symbols
R
D2
Dimensions in inches
aaa
bbb
ddd
ccc
D2
D3
A1
A3
E2
E3
L1
A
D
E
R
b
e
L
0.031
0.000
0.014
0.078
0.064
0.098
0.081
0.024
0.016
Min.
e
–
–
–
–
D3
0.008 REF
0.197 BSC
0.157 BSC
0.037 BSC
0.012 REF
AOZ1092D
Nom.
0.035
0.001
0.016
0.084
0.070
0.104
0.087
0.028
0.020
0.006
0.004
0.004
0.003
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E3
0.039
0.002
0.018
0.088
0.074
0.108
0.091
0.031
0.024
Max.
–
–
–
–
L1