NTE7025 [NTE]
Integrated Circuit Module, Switching Regulator Power Supply; 集成电路模块，开关稳压电源
| 型号： | NTE7025 |
| 厂家： | 
NTE ELECTRONICS |
| 描述： | Integrated Circuit Module, Switching Regulator Power Supply |
| 文件： | 总2页 (文件大小：27K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
NTE7025
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: (TA = +25°C unless otherwise specified)
AC Input Voltage, VAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 280Vrms
Maximum Output Power (85 to 280VAC), POmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80W
Operating Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –10° to +65°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +105°C
Operating Case Temperature, TCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +105°C
Thermal Resistance, Junction–to–Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.6°C/W
Maximum Junction Temperature, TJmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Operating Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Output Voltage Setting
Line Regulation
Test Conditions
VAC = 200V, IO = 0.3A
Min
114
–
Typ Max
Unit
V
115
0.4
1.0
102
0.4
7
116
1.0
2.0
105
0.6
–
VAC =170 to 280V, IO = 0.5A
VAC = 200V, IO = 0.3 to 0.7A
VAC = 200V, IO = 0.7A
V
Load Regulation
–
V
Input Power
–
W
Output Ripple Voltage
Temperature Coefficient
Light Load Characteristic
VAC = 200V, IO = 0.7A
–
Vp–p
mV/°C
V
VAC = 200V, IO = 0.7A
–
VAC = 200V, RL = 4.7kΩ
–
125
135
2
5
7
10
ZD2
TR3
D1
1
4
ZD1
R6
R1
TR1
C2
R7
R5
R3
R2
TR2
D2
R4
C1
8
6
3
1.750 (44.45)
1.440 (36.57)
.335 (8.5)
1.020
(25.9)
.512
(13.0)
1
10
.945
(24.0)
.100 (2.54)
.900 (22.86)
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