CS2844 Datasheet, PDF (8/12 Pages) Cherry Semiconductor Corporation – Current Mode PWM Control Circuit with 50% Max Duty Cycle

CS2844, CS3844, CS2845, CS3845
PACKAGE DIMENSIONS
DIP–8
N SUFFIX
CASE 626–05
ISSUE L
NOTE 2
8
5
1
4
F
–A–
–B–
–T–
SEATING
PLANE
H
C
N
D
K
G
0.13 (0.005) M T A M B M
L
J
M
NOTES:
1. DIMENSION L TO CENTER OF LEAD WHEN
FORMED PARALLEL.
2. PACKAGE CONTOUR OPTIONAL (ROUND OR
SQUARE CORNERS).
3. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
MILLIMETERS
INCHES
DIM MIN MAX MIN MAX
A 9.40 10.16 0.370 0.400
B 6.10 6.60 0.240 0.260
C 3.94 4.45 0.155 0.175
D 0.38 0.51 0.015 0.020
F 1.02 1.78 0.040 0.070
G
2.54 BSC
0.100 BSC
H 0.76 1.27 0.030 0.050
J 0.20 0.30 0.008 0.012
K 2.92 3.43 0.115 0.135
L
7.62 BSC
0.300 BSC
M --- 10_ --- 10_
N 0.76 1.01 0.030 0.040
–X–
A
SO–8
D SUFFIX
CASE 751–07
ISSUE W
B
–Y–
–Z–
H
8
5
S
0.25 (0.010) M Y M
1
4
K
G
D
C
SEATING
PLANE
N X 45 _{_}
0.10 (0.004)
M
0.25 (0.010) M Z Y S X S
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION A AND B DO NOT INCLUDE MOLD
PROTRUSION.
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006) PER
SIDE.
5. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.127 (0.005) TOTAL IN
EXCESS OF THE D DIMENSION AT MAXIMUM
MATERIAL CONDITION.
MILLIMETERS
INCHES
DIM MIN MAX MIN MAX
A 4.80 5.00 0.189 0.197
B 3.80 4.00 0.150 0.157
C 1.35 1.75 0.053 0.069
D 0.33 0.51 0.013 0.020
G
1.27 BSC
0.050 BSC
H 0.10 0.25 0.004 0.010
J
J 0.19 0.25 0.007 0.010
K 0.40 1.27 0.016 0.050
M 0_{_} 8_{_} 0_{_} 8_{_}
N 0.25 0.50 0.010 0.020
S 5.80 6.20 0.228 0.244
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