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NTE7073 Datasheet(PDF) 1 Page - NTE Electronics

Part No. NTE7073
Description  Integrated Circuit Hybrid Switching Regulator
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Maker  NTE [NTE Electronics]
Homepage  http://www.nteinc.com
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NTE7073 Datasheet(HTML) 1 Page - NTE Electronics

   
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NTE7073
Integrated Circuit
Hybrid Switching Regulator
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
TR1 Collector–Emitter Voltage (Note 1), VCEX
500V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Applying Voltage, Pin4–2, V2–4
12V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Applying Voltage, Pin2–5, V2–5
12V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Applying Voltage, Pin5–9, V5–9
30V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Applying Voltage, Pin7–6, V7–6
5V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TR1 Collector Current, IC(TR1)
Continuous
10A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pulsed
20A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TR4 Collector Current, IC(TR4)
500mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
D2 Forward Current, IIN(D2)
500mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
D3 Forward Current, IIN(D3)
100mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Power Dissipation (Note 2), PD
No Fin
3.2W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TC1 = +100°C
2.7W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TR1 Junction Temperature, TJ
+150
°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Frame Temperature Range (Operating, Note 3), TC2
–20
° to +125°C
. . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, Tstg
–30
° to +125°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Output Current (VO = 115V), IO
1.7A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Note 1. Reference: VCEO = 400V Min
Note 2. TC1 denotes the temperature of resin beneath the Power Transistor.
Note 3. TC2 denotes the internal frame temperature. Recommended TC2 = +100°C.
Electrical Characteristics (TR1 Characteristics): (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Saturation Voltage
VCE(sat) IC = 8A, IB = 1.2A
0.5
V
VBE(sat) IC = 6A, IB = 1.2A
1.5
V
Collector Cutoff Current
ICBO
VCE = 500V, VBE = 1.5V
1.8
mA
DC Current Gain
hFE
IC = 1A, VCE = 4V
15
40
Power Transistor Thermal
Resistance
RΘJC2
Between Junction and Internal Frame
0.7
°C/W
Switching Time
ts
10.0
µs
tf
0.6
µs


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