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參數(shù)資料
| 型號(hào)： | NTE7046 |
| 廠商： | NTE Electronics, Inc. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Isolated Flyback Switching Regulator with 9V Output |
| 中文描述： | 隔離反激式開關(guān)穩(wěn)壓9V輸出 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 21K |
| 代理商： | NTE7046 |
NTE7046
Integrated Circuit
Hybrid Switching Regulator
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
TR1 Collector–Emitter Voltage (Note 1), V
CEX
Applying Voltage, Pin4–2, V
2–4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Applying Voltage, Pin2–5, V
2–5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Applying Voltage, Pin5–9, V
5–9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Applying Voltage, Pin7–6, V
7–6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TR1 Collector Current, I
C(TR1)
Continuous
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pulsed
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TR4 Collector Current, I
C(TR4)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
D2 Forward Current, I
IN(D2)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
D3 Forward Current, I
IN(D3)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Power Dissipation (Note 2), P
D
No Fin
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
T
C1
= +100
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TR1 Junction Temperature, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Frame Temperature Range (Operating, Note 3), T
C2
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Output Current (V
O
= 115V), I
O
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Note 1. Reference: V
CEO
= 400V Min
Note 2. T
C1
denotes the temperature of resin beneath the Power Transistor.
Note 3. T
C2
denotes the internal frame temperature. Recommended T
C2
= +100
°
C.
500V
12V
12V
30V
5V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10A
20A
500mA
500mA
100mA
3.2W
2.7W
+150
°
C
–20
°
to +125
°
C
–30
°
to +125
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . .
1.7A
Electrical Characteristics (TR1 Characteristics):
(T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Saturation Voltage
V
CE(sat)
V
BE(sat)
h
FE
I
CEX
R
Θ
JC2
I
C
= 8A, I
B
= 1.2A
I
C
= 6A, I
B
= 1.2A
I
C
= 1A, V
CE
= 4V
V
CE
= 500V, V
BE
= 1.5V
Between Junction and Internal Frame
–
–
0.5
V
–
–
1.5
V
DC Current Gain
15
–
40
Collector Cutoff Current
–
–
8
mA
°
C/W
Power Transistor Thermal
Resistance
Switching Time
–
0.7
–
t
s
t
f
–
–
10.0
μ
s
μ
s
–
–
0.6
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