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UC3845BVD1R2
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P19
UC3844B, UC3845B, UC2844B, UC2845B
http://onsemi.com
16
MARKING DIAGRAMS
SOIC
−
14
D SUFFIX
CASE 751A
SOIC
−
8
D1 SUFFIX
CASE 751
PDIP
−
8
N SUFFIX
CASE 626
UC384xBVN
AW
L
YYWWG
1
8
UC384xBVDG
A
WL
YWW
1
14
384xB
AL
YWV
G
1
8
UC384xBN
AW
L
YYWWG
1
8
UC284xBN
AW
L
YYWWG
1
8
UC384xBDG
A
WL
YWW
1
14
UC284xBDG
A
WL
YWW
1
14
384xB
AL
YW
G
1
8
284xB
AL
YW
G
1
8
x
= 4 or 5
A
= Assembly Location
WL, L
= Wafer Lot
YY
, Y
= Y
ear
WW
, W
= Work W
eek
G or
G
= Pb
−
Free Package
UC3844B, UC3845B, UC2844B, UC2845B
http://onsemi.com
17
P
ACKAGE DIMENSIONS
PDIP
−
8
N SUFFIX
CASE 626
−
05
ISSUE L
NOTES:
1.
DIMENSION L TO CENTER OF LEAD WHEN
FORMED P
ARALLEL.
2.
P
ACKAGE CONTOUR OPTIONAL (ROUND OR
SQUARE CORNERS).
3.
DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
14
5
8
F
NOTE 2
−
A
−
−
B
−
−
T
−
SEA
TING
PLANE
H
J
G
D
K
N
C
L
M
M
A
M
0.13 (0.005)
B
M
T
DIM
MIN
MAX
MIN
MAX
INCHES
MILLIMETERS
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
0.1
15
0.135
L
7.62 BSC
0.300 BSC
M
---
10
---
10
N
0.76
1.01
0.030
0.040
__
UC3844B, UC3845B, UC2844B, UC2845B
http://onsemi.com
18
SOIC
−
14
CASE 751A
−
03
ISSUE H
NOTES:
1.
DIMENSIONING AND TOLERANCING PER
ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS 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) TOT
AL IN EXCESS OF THE D
DIMENSION A
T MAXIMUM MA
TERIAL
CONDITION.
−
A
−
−
B
−
G
P
7 PL
14
8
7
1
M
0.25 (0.010)
B
M
S
B
M
0.25 (0.010)
A
S
T
−
T
−
F
R
X 45
SEA
TING
PLANE
D
14 PL
K
C
J
M
_
DIM
MIN
MAX
MIN
MAX
INCHES
MILLIMETERS
A
8.55
8.75
0.337
0.344
B
3.80
4.00
0.150
0.157
C
1.35
1.75
0.054
0.068
D
0.35
0.49
0.014
0.019
F
0.40
1.25
0.016
0.049
G
1.27 BSC
0.050 BSC
J
0.19
0.25
0.008
0.009
K
0.10
0.25
0.004
0.009
M
0
7
0
7
P
5.80
6.20
0.228
0.244
R
0.25
0.50
0.010
0.019
__
__
7.04
14X
0.58
14X
1.52
1.27
DIMENSIONS: MILLIMETERS
1
PITCH
SOLDERING FOOTPRINT
7X
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P19
UC3845BVD1R2
Mfr. #:
Buy UC3845BVD1R2
Manufacturer:
ON Semiconductor
Description:
Switching Controllers 52kHz 1A Current PWM
Lifecycle:
New from this manufacturer.
Delivery:
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