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Voltage Regulator. NTE7078 Datasheet

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Voltage Regulator. NTE7078 Datasheet
















NTE7078 Regulator. Datasheet pdf. Equivalent













Part

NTE7078

Description

Integrated Circuit Hybrid Switching Voltage Regulator



Feature


NTE7078 Integrated Circuit Hybrid Switch ing Voltage Regulator Absolute Maximum Ratings: Maximum Peak Input Voltage, VI N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 850V Input Cu rrent, IIN Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
Manufacture

NTE Electronics

Datasheet
Download NTE7078 Datasheet


NTE Electronics NTE7078

NTE7078; . . . . . . . . . . 6A Pulse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12A Power Dissipation (T C = +100°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27W Power Transistor Junction Temperature, TJ . . . . . . . . .


NTE Electronics NTE7078

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C Opera ting Temperature Range (Case Temperatur e, Note 1), Topr . . . . . . . . . . . . . . . –20° to +125°C Storage Temp erature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +1 25°C Note 1. Recommended Operating Tem perature: Topr = +100°C Ele.


NTE Electronics NTE7078

ctrical Characteristics: (TA = +25°C un less otherwise specified) Parameter Out put Voltage Sensing Voltage (Fixed Volt age) Line Regulation Load Regulation Ou tput Voltage Temperature Coefficient Sa turation Voltage Symbol VO VO Test Cond itions VIN = 220V, IO = 700mA, Note 2 I IN = 7mA Min Typ Max Unit V V V V mV/° C V V 113.5 115.0 116.5 41.3 41.8 42.3 Initial Value ±1V In.





Part

NTE7078

Description

Integrated Circuit Hybrid Switching Voltage Regulator



Feature


NTE7078 Integrated Circuit Hybrid Switch ing Voltage Regulator Absolute Maximum Ratings: Maximum Peak Input Voltage, VI N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 850V Input Cu rrent, IIN Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
Manufacture

NTE Electronics

Datasheet
Download NTE7078 Datasheet




 NTE7078
NTE7078
Integrated Circuit
Hybrid Switching Voltage Regulator
Absolute Maximum Ratings:
Maximum Peak Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 850V
Input Current, IIN
Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A
Pulse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12A
Power Dissipation (TC = +100°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27W
Power Transistor Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Operating Temperature Range (Case Temperature, Note 1), Topr . . . . . . . . . . . . . . . –20° to +125°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +125°C
Note 1. Recommended Operating Temperature: Topr = +100°C
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Output Voltage
Sensing Voltage (Fixed Voltage)
Line Regulation
Load Regulation
Output Voltage Temperature
Coefficient
VO VIN = 220V, IO = 700mA, Note 2
VO IIN = 7mA
RegLINE VIN = 180V to 280V, IO = 700mA
RegLOAD VIN = 220V, IO = 400mA to 700mA
Kt TC = –20° to +100°C, IIN = 7mA
Saturation Voltage
DC Current Gain
Collector Cutoff Current
Power Transistor Thermal
Resistance
VCE(sat)
VBE(sat)
hFE
ICEX
RΘJC
IC = 2A, IB = 400mA
IC = 2A, IB = 400mA
IC = 1A, VCE = –4V
VCE = 850V, VBE = –1.5V
Between Junction and Case
Switching Time
ts IC = 2A, IB1 = 400mA, IB2 = –400mA,
tf RL = 100
Min Typ Max Unit
113.5 115.0 116.5 V
41.3 41.8 42.3 V
Initial Value ±1V
V
Initial Value ±2V
V
±2 – mV/°C
– – 0.4 V
– – 1.5 V
15 – 38
– – 1 mA
– 1.8 – °C/W
– – 11.0 µs
– – 0.5 µs
Note 2. Output voltage is determined by the ratio between the sensing winding “D” and the secondary
winding “S”.




 NTE7078
Pin Connection Diagram
(Front View)
5 VOUT Adjust
4 GND
3 Input
2 Base Drive
1 Voltage Sensing
.700 (17.7)
.177 (4.5)
.196
(5.0)
1.101
(527.9)
12 3 45
.133 (3.4)
.590
(15.0)
.100 (2.54)
.500 (12.7)
.150 (3.8)
.700 (17.7)
.177 (4.5)
OR
12 3 45
1.691
(42.9)
.276
(7.0)
.237
(6.0)
.100 (2.54)
.500 (12.7)
.150
(3.8)
.177
(4.5)








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