Service manual

2-6 Samsung Electronics
Powerdip 12+2+2
(Plastic Package)
ORDER CODE:PBL3717A
OUTPUT B
INPUT 1
PHASE
PULSE TIME
Vs(B)
Vss
GND
GND
16
10
9
15
14
11
13
12
SENSE RESISTOR
COMPARATOR INPUT
INPUT
OUTPUT A
Vs(A)
REFERENCE
GND
GND
1
7
8
2
3
6
4
5
Powerdip
12+2+2
ORDERING NUMBERS:
TEA3718SDP
TEA3718DP
ORDERING NUMBER : TEA3718SP
MULTIWATT-15
ORDERING NUMBERS:
TEA3718SFP
SO-20
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TEA3718SP
(Multiwatt-15)
TEA3718SFP
(SO-20)
TEA3718DP
TEA3718SDP
(Powerdip 12+2+2)
Us
OUT B
Us Us
Uss
PHASE
IN1
N.C.
N.C.
GND
GND
PULSE TIME
SENSE
REFERENCE
IN0
COMPARATOR INPUT
N.C.
PRE-ALARM OUT
GND
GND
OUT A
Us
N.C.
GND
ALARM OUTPUT
REFERENCE
IN0
IN1
Uss
Note:HEATSINK SURFACE CONNECTED TO PIN B
PHASE
COMPARATOR INPUT
DUT B
SENSE
PULSE TIME
DUT A
3
1
8
10
9
4
7
5
6
2
18
20
13
11
12
17
14
16
15
19
OUT B
Us
Uss
Us
PHASE
IN1
GND
GND
PULSE TIME
SENSE
REFERENCE
COMPARATOR INPUT
IN0
GND
GND
OUT A
3
1
8
4
7
5
6
2
14
16
9
13
10
12
11
15