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OM7639SM - OM7641SM
3.5
Pin 1: Ground
Pin 2: VIN
Pin 3: VOUT
Case: Isolated
TYPICAL APPLICATIONS
FIXED OUTPUT REGULATOR
CIRCUIT FOR INCREASING OUTPUT VOLTAGE
HIGH OUTPUT CURRENT,
SHORT CIRCUIT PROTECTED
ADJUSTABLE OUTPUT REGULATOR,
7 TO 30 VOLTS
* Increasing value of output capacitor
improves system transient response
t Required only if regulator is located
an appreciable distance from power
supply filter.
OM7639SM
INPUT
0.33 µFt
0.1 µF*
OUTPUT
12
3
OM7639SM
INPUT
2N6124
2N4398
0.33 µF
0.1 µF
OUTPUT
1
RSC
R1
3Ω
2
3
OM7639SM
INPUT
0.33 µF
0.1 µF
OUTPUT
1
2
3
1KΩ
10K
-
LM741
+
OM7639SM
INPUT
0.33 µF
IQ
0.1 µF
Vxx
R1
R2
OUTPUT
12
3
VO = Vxx (1 +R2) + IQR2
R1
MECHANICAL OUTLINE
PIN CONNECTION
.425
.200
.100
.350 MIN.
.080
.160
.020
± .020
.035 WIDE
FLAT 3 PLCS.
.115
.425
2
3
1