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Switching Regulator. NTE7073 Datasheet

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Switching Regulator. NTE7073 Datasheet
















NTE7073 Regulator. Datasheet pdf. Equivalent













Part

NTE7073

Description

Integrated Circuit Hybrid Switching Regulator



Feature


NTE7073 Integrated Circuit Hybrid Switch ing Regulator Absolute Maximum Ratings: (TA = +25°C unless otherwise specifie d) TR1 Collector–Emitter Voltage (Not e 1), VCEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500V Applying Voltage, P in4–2, V2–4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
Manufacture

NTE Electronics

Datasheet
Download NTE7073 Datasheet


NTE Electronics NTE7073

NTE7073; . . . . . . . . . . . 12V Applying Volt age, Pin2–5, V2–5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V Applying Voltage, Pi n5–9, V5–9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V Applying Voltage, Pin7–6, V7–6 . . . . . . . . . . . .


NTE Electronics NTE7073

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V TR1 Collector Current, IC (TR1) Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10A Pul sed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


NTE Electronics NTE7073

. . . . . . . . . . . . . . . . . . . . . . . . 20A TR4 Collector Current, IC(T R4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mA D 2 Forward Current, IIN(D2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mA D3 Forward Cu rrent, IIN(D3) . ..





Part

NTE7073

Description

Integrated Circuit Hybrid Switching Regulator



Feature


NTE7073 Integrated Circuit Hybrid Switch ing Regulator Absolute Maximum Ratings: (TA = +25°C unless otherwise specifie d) TR1 Collector–Emitter Voltage (Not e 1), VCEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500V Applying Voltage, P in4–2, V2–4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
Manufacture

NTE Electronics

Datasheet
Download NTE7073 Datasheet




 NTE7073
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
Power Transistor Thermal
Resistance
hFE IC = 1A, VCE = 4V
15 – 40
RΘJC2 Between Junction and Internal Frame – 0.7 – °C/W
Switching Time
ts
tf
– – 10.0 µs
– – 0.6 µs




 NTE7073
Pin Connection Diagram
(Front View)
9 Photo Coupler ()
8 Drive TR2 Base
7 GND/Current Detector
6 Current Detector Base
5 Drive Control
4 Drive Control
3 Base
2 Emitter/Common (Power TR)
1 Collector
.953 (24.4)
.610 (15.5)
.130 (3.3) Dia
.197
(5.0)
.905
(23.0)
1
.100 (2.54)
.800 (20.32)
9
.492
(12.5)
.177 (4.5)
.216 (5.5)
.276
(7.0)
.216 (5.5)








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