Al3157, Ne w produc t, Ordering information – Diodes AL3157 User Manual
Page 7: Marking information, Package information
AL3157
HIGH EFFICIENCY 1x/2x CHARGE PUMP LED DRIVER
FOR SMALL SCREEN BACKLIGHTING AND FLASHLIGHT
AL3157
Document number: DS35116 Rev. 1 - 2
7 of 9
March 2011
© Diodes Incorporated
N
E
W
PRODUC
T
Ordering Information
AL3157 X - 7
Package
F : U-DFN3030-12
Packing
7 : 7” Tape & Reel
AL3157 X - 7
Package
F : U-DFN3030-12
Packing
7 : 7” Tape & Reel
Device
Package
Code
Packaging
(Note 7)
7” Tape and Reel
Quantity
Part Number Suffix
AL3157F-7 F
U-DFN3030-12
3000/Tape
&
Reel
-7
Notes:
7. Pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at
Marking Information
(1) U-DFN3030-12
Y : Year : 0~9
W : Week : A~Z : 1~26 week;
( Top View )
X : A~Z : Green
Y W X
XX
XX : B7 : AL3157
z : represents 52 and 53
a~z : 27~52 week;
Part Number
Package
Identification Code
AL3157F U-DFN3030-12
B7
Package Information
(1) Package type: U-DFN3030-12
2.3 / 2.5
0.18/0.28
0.45typ
1.
5 / 1.
7
2.
9 / 3.
1
0.10 M C A B
0.2
5/0.
55
R0.3
B
0.25
Bottom View
2.9 / 3.1
A
A
0/0.
05
0.
57/0
.6
3
0.
15
m
ax.
C
0.25 B
2x-
2x
0.08 C
0.10 C
Seating plane