SG1846 Microsemi Corporation, SG1846 Datasheet - Page 10

• Manufacturer Part Number: SG1846
• Description: CURRENT MODE PWM CONTROLLER
• Manufacturer: Microsemi Corporation

4/90 Rev 1.1 2/94
Copyright
CONNECTION DIAGRAMS & ORDERING INFORMATION
Notes:
16-PIN WIDEBODY
PLASTIC S.O.I.C
DW - PACKAGE
20-PIN CERAMIC
LEADLESS CHIP CARRIER
L - PACKAGE (Note 3)
Package
16-PIN PLASTIC DIP
N - PACKAGE
16-PIN CERAMIC DIP
J - PACKAGE
16-PIN CERAMIC
FLAT PACK
F - PACKAGE (Note 3)
1994
1. Contact factory for JAN and DESC part availability.
2. All parts are viewed from the top.
3. Consult factory for product availability.
SG1846J/883B
SG1846J/DESC
SG1846J
SG2846J
SG3846J
SG2846N
SG3846N
SG2846DW
SG3846DW
SG1846F/DESC
SG1846L/883B
SG1846L/DESC
SG1846L
Part No.
Temperature Range
-55°C to 125°C
-55 C to 125 C
-55 C to 125 C
-55 C to 125 C
-25 C to 85 C
-25°C to 85°C
-25°C to 85°C
-55°C to 125°C
-55°C to 125°C
-55°C to 125°C
0 C to 70 C
0°C to 70°C
0°C to 70°C
Ambient
10
(See Notes Below)
Connection Diagram
C.L./SOFTSTART
COMPENSATION
10. C
(+) ERROR AMP
1. N.C.
2. C.L./SOFTSTART
3. V
4. (-) C.S.
5. (+) C.S.
6. N.C.
7. (+) ERROR AMP
8. (-) ERROR AMP
9. COMPENSATION
(-) ERROR AMP
REF
T
C.L./SOFTSTART
COMPENSATION
(+) ERROR AMP
(-) ERROR AMP
(+) C.S.
(-) C.S.
C.L./SOFTSTART
COMPENSATION
(+) ERROR AMP
(-) ERROR AMP
V
REF
C
T
(+) C.S.
(-) C.S.
(+) C.S.
V
(-) C.S.
REF
C
4
5
6
7
8
V
T
11861 Western Avenue
REF
C
T
3
9
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
10
2
L
11 12 13
1
16
15
14
12
11
10
13
INFINITY Microelectronics Inc.
[phone]
9
20 19
16
15
14
13
12
11
10
16
15
14
13
12
11
10
9
9
SHUTDOWN
+V
OUTPUT B
V
GROUND
OUTPUT A
SYNC
R
C
T
IN
SHUTDOWN
+V
OUTPUT B
V
GROUND
OUTPUT A
SYNC
R
Garden Grove, CA 92841
18
17
16
15
14
C
T
IN
11.N.C.
12.R
13.SYNC
14.OUTPUT A
15.GROUND
16.N.C.
17.V
18.OUTPUT B
19.V
20.SHUTDOWN
SG1846
FAX: [phone]
SHUTDOWN
+V
OUTPUT B
V
GROUND
OUTPUT A
SYNC
R
C
T
C
IN
T
IN