NTE7025
Integrated Circuit
Module,
Switching Regulator Power Supply
Features:
D
Switching regulator power IC
D
Singlepackage, selectorless regulated power supply applicable to a wide range of line
voltages from 0 to 280VAC
D
The oscillation circuit is of a selfoscillation type.
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
AC Input Voltage, V
AC
0 to 280V
rms
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Output Power (85 to 280VAC), P
O
max
80W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opg
10
to +65
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
30
to +105
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Case Temperature, T
C
max
+105
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance, JunctiontoCase, R
thJC
1.6
C/W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature, T
J
max
+150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Characteristics: (T
A
= +25
C unless otherwise specified)
Parameter
Test Conditions
Min
Typ
Max
Unit
Output Voltage Setting
V
AC
= 200V, I
O
= 0.3A
114
115
116
V
Line Regulation
V
AC
=170 to 280V, I
O
= 0.5A
0.4
1.0
V
Load Regulation
V
AC
= 200V, I
O
= 0.3 to 0.7A
1.0
2.0
V
Input Power
V
AC
= 200V, I
O
= 0.7A
102
105
W
Output Ripple Voltage
V
AC
= 200V, I
O
= 0.7A
0.4
0.6
V
pp
Temperature Coefficient
V
AC
= 200V, I
O
= 0.7A
7
mV/
C
Light Load Characteristic
V
AC
= 200V, R
L
= 4.7k
125
135
V
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