參數(shù)資料
型號： NTE7079
廠商： NTE Electronics, Inc.
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： Integrated Circuit Hybrid Switching Voltage Regulator
中文描述： 混合集成電路開關(guān)穩(wěn)壓器
文件頁數(shù)： 1/2頁
文件大?。?/td> 21K
代理商： NTE7079
NTE7079
Integrated Circuit
Hybrid Switching Voltage Regulator
Absolute Maximum Ratings:
Maximum Peak Input Voltage, V
IN
Input Current, I
IN
Continuous
Pulse
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Output Current (V
O
= 115V), I
O
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation (T
C
= +100
°
C), P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Transistor Junction Temperature, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range (Case Temperature, Note 1), T
opr
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
850V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6A
12A
1.3A
27W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+150
°
C
–20
°
to +125
°
C
–30
°
to +125
°
C
. . . . . . . . . . . . . . .
Note 1. Recommended Operating Temperature: T
opr
= +100
°
C
Electrical Characteristics:
(T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Output Voltage
V
O
V
O
V
IN
= 220V, I
O
= 900mA, Note 2
I
IN
= 7mA
V
IN
= 180V to 280V, I
O
= 900mA
Reg
LOAD
V
IN
= 220V, I
O
= 550mA to 900mA
K
t
T
C
= –20
°
to +100
°
C, I
IN
= 7mA
108.5
110.0
111.5
V
Sensing Voltage (Fixed Voltage)
41.3
Initial Value
±
1V
Initial Value
±
2V
–
±
2
41.8
42.3
V
Line Regulation
Reg
LINE
V
Load Regulation
V
Output Voltage Temperature
Coefficient
Saturation Voltage
–
mV/
°
C
V
CE(sat)
V
BE(sat)
h
FE
I
CEX
R
Θ
JC
I
C
= 3A, I
B
= 600mA
I
C
= 3A, I
B
= 600mA
I
C
= 1A, V
CE
= 4V
V
CE
= 850V, V
BE
= 1.5V
Between Junction and Case
–
–
0.4
V
–
–
1.5
V
DC Current Gain
15
–
38
Collector Cutoff Current
–
–
1
mA
°
C/W
Power Transistor Thermal
Resistance
Switching Time
–
1.8
–
t
s
t
f
I
C
= 3A, I
B1
= 500mA, I
B2
= –500mA,
R
L
= 67
–
–
11.0
μ
s
μ
s
–
–
0.5
Note 2. Output voltage is determined by the ratio between the sensing winding “D” and the secondary
winding “S”.
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