Resistance: k鈩?/div>
R1, C1: For removal of line noise
D1: Fast recovery diode
The external voltage range should be determined by the
following expression:
External voltage<R2脳1mA+2.5(Unit: V)
OUTPUT VOLTAGE VARIABLE CHARACTERISTICS
40
38
36
34
Vout (V)
32
30
28
26
24
100
200
300 400 500
RA(k鈩?
1000
[EXTERNAL RESISTANCE METHOD]: Refer to OUTPUT
VOLTAGE VARIABLE CHARACTERISTICS
An external resistance RA is placed between terminal No.
5(Vout) and No.6(Vset). This controls the output voltage(Vout).
Voltage changes per the following equation.
Vout=0.5769脳[68脳RA/(69.3+RA)]+0.75
Voltage: V
Resistance: k鈩?/div>
Recommended resistance range is 100 to 1000 k鈩?
RECOMMENDED SOLDERING CONDITIONS
Method: Infrared(or hot air) reflow method
Reflow temperature and time : 230擄C max., 5s min.
: over 200擄C, 40s min.
Preheating temperature and time: 130 to 160擄C, 90s min.
Reflow cycle: 1 time(Vibrations should be avoided during reflow.)
PRECAUTIONS
鈥?Install the components according to CIRCUIT DIAGRAM.
鈥?This product operates only after the input-capacitor is
connected.
鈥?Parallel operation to increase output current is not possible.
鈥?Input fuse
A fuse should be connected to the input with a current rating 3
times that of the rated(normal) input current.
PACKAGING STYLE AND QUANTITY
鈥?Tray(1 layer: 50 pieces, 1 carton: 450 pieces max.)
鈥?Taping(500 pieces)
All specifications are subject to change without notice.
TDK
1
2
