Voltage Regulator. NTE1895 Datasheet

NTE1895 Regulator. Datasheet pdf. Equivalent

Part NTE1895
Description Integrated Circuit Hybrid Switching Voltage Regulator
Feature NTE1895 Integrated Circuit Hybrid Switching Voltage Regulator Absolute Maximum Ratings: Maximum Peak.
Manufacture NTE
Datasheet
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NTE1895
NTE1895
Integrated Circuit
Hybrid Switching Voltage Regulator
Absolute Maximum Ratings:
Maximum Peak Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 550V
Input Current, IIN
Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10A
Pulse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20A
Maximum Output Current (VO = 115V), IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.4A
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
Set Output Voltage
Line Regulation
Load Regulation
Output Voltage Temperature
Coefficient
VO VIN = 120V, IO = 1.1A, Note 2
VO IIN = 7mA
RegLINE VIN = 90V to 145V, IO = 1.1A
RegLOAD VIN = 120V, IO = 0.6A to 1.1A
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 = 5A, IB = 1A
IC = 5A, IB = 1A
IC = 1A, VCE = 4V
VCE = 550V, VBE = 1.5V
Between Junction and Case
Switching Time
ts
tf
Min Typ Max Unit
108.5 110.0 111.5 V
41.3 41.8 42.3 V
Initial Value ±1V
V
Initial Value ±2V
V
±2 – mV/°C
– – 0.5 V
– – 1.5 V
15 – 40
––1
A
– 1.8 – °C/W
– – 12.0 µs
– – 0.7 µs
Note 2. Output voltage is determined by the ratio between the sensing winding “D” and the secondary
winding “S”.



NTE1895
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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