5V, Step-Down,
Current-Mode PWM DC-DC Converters
___________________________________________Package Information (continued)
S1
S
E1
D
A
B2
E
Q
α
L
L1
e
C
B1
B
INCHES
DIM
MIN MAX
A
–
0.200
B 0.014 0.023
B1 0.038 0.065
B2 0.023 0.045
C 0.008 0.015
D
–
0.405
E 0.220 0.310
E1 0.290 0.320
e
0.100 BSC
L 0.125 0.200
L1 0.150
–
Q 0.015 0.060
S
–
0.055
S1 0.005
–
α
0˚
15˚
MILLIMETERS
MIN MAX
–
5.08
0.36 0.58
0.97 1.65
0.58 1.14
0.20 0.38
–
10.29
5.59 7.87
7.37 8.13
2.54 BSC
3.18 5.08
3.81
–
0.38 1.52
–
1.40
0.13
–
0˚
15˚
21-326D
8-PIN CERAMIC
DUAL-IN-LINE
PACKAGE
EH
INCHES
DIM
MIN
MAX
A 0.093 0.104
A1 0.004 0.012
B 0.014 0.019
C 0.009 0.013
D 0.398 0.413
E 0.291 0.299
e
0.050 BSC
H 0.394 0.419
h 0.010 0.030
L 0.016 0.050
α
0˚
8˚
MILLIMETERS
MIN MAX
2.35 2.65
0.10 0.30
0.35 0.49
0.23 0.32
10.10 10.50
7.40 7.60
1.27 BSC
10.00 10.65
0.25 0.75
0.40 1.27
0˚
8˚
21-589B
D
A
h x 45˚
α
0.127mm
0.004in.
e
B
A1
C
L
16-PIN PLASTIC
SMALL-OUTLINE
(WIDE)
PACKAGE
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
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© 1996 Maxim Integrated Products
Printed USA
is a registered trademark of Maxim Integrated Products.