NTE NTE7033 Datasheet
NTE7033
Integrated Circuit
Module,
Switching Regulator Power Supply
Features:
D Switching regulator power IC
D Single–package, selectorless regulated power supply applicable to a wide range of line
voltages from 0 to 280VAC
D The oscillation circuit is of a self–oscillation type.
Absolute Maximum Ratings:
AC Input Voltage, V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AC
Maximum Output Power, P
(TA = +25°C unless otherwise specified)
0 to 280V
max 80W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
O
(150 to 280VAC) 100W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
Storage Temperature Range, T
Operating Case Temperature, T
Thermal Resistance, Junction–to–Case, R
Junction Temperature, T
max +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
J
–10° to +65°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
opg
–30° to +105°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
stg
max +105°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C
thJC
rms
1.6°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Characteristics:
Parameter Test Conditions Min Typ Max Unit
Output Voltage Setting VAC = 200V, IO = 0.3A 114 115 116 V
Line Regulation VAC =85 to 280V, IO = 0.5A – 0.4 1.0 V
Load Regulation VAC = 200V, IO = 0.3 to 0.7A – 1.0 1.5 V
Input Power VAC = 200V, IO = 0.7A – 103 106 W
Output Ripple Voltage VAC = 200V, IO = 0.7A – 0.4 0.6 V
Temperature Coefficient VAC = 200V, IO = 0.7A – 7 – mV/°C
Light Load Characteristic VAC = 200V, RL = 4.7kΩ – 125 135 V
(TA = +25°C unless otherwise specified)
p–p
Internal Equivalent Circuit
10
11 (N.C.)
SUB
R4 R5
R1 R7 R8
R3
1
R2
2
C1
TR1
ZD1
4 7 8 9 12 15
TR4
C2
R6
TR2
R9
TR3
R10
D1
D2
TR5
13
5
6
3
.100 (2.54)
2.330 (59.2)
2.050 (52.0)
.335 (8.5)
1.004
(25.5)
.630
(16.0)
.925
(23.5)
115
.200 (5.08)
.158 (4.0)
1.400 (35.6)
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