Voltage Regulator. NTE1840 Datasheet

NTE1840 Regulator. Datasheet pdf. Equivalent

Part NTE1840
Description Integrated Circuit Hybrid Switching Voltage Regulator
Feature NTE1840 & NTE1841 Integrated Circuit Hybrid Switching Voltage Regulator Features: D Triple Diffused .
Manufacture NTE
Datasheet
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NTE1840
NTE1840 & NTE1841
Integrated Circuit
Hybrid Switching Voltage Regulator
Features:
D Triple Diffused Transistor Chips Incorporated
D Compact Plastic Package with Industry Standard Reliability
D Output Voltage is Pre–Fixed – No External Adjustment is Required
Absolute Maximum Ratings:
Peak Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 550V
Input Current, IIN
Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A
Pulse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12A
Power Dissipation (TC = +100°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27W
Maximum Power Transistor Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Operating Temperature Range (TC), Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +125°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +125°C
Electrical Characteristics: (TA = +25°C unles otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Output Voltage
Detecting Voltage (Fixed Output)
NTE1840
NTE1841
VO VIN = 120V, IO = 900mA
VO
Iin = 7mA
114.5 116.0 117.5
41.3 41.8 42.3
42.5 43.0 43.5
V
V
V
Load Regulation
Output Voltage Temperature
Coefficient
RegLOAD VIN = 120V, IO = 500mA to 900mA
TC = –20° to +100°C, Iin = 7mA
Initial Value ±1
±2 –
V
mV/°C
Saturation Voltage
DC Current Gain
Collector Cutoff Current
Power Transistor Thermal
Resistance
VCE(sat)
VBE(sat)
hFE
ICEX
RthJC
IC = 2A, IB = 400mA
IC = 2A, IB = 400mA
IC = 1A, VCE = 4V
VCE = 550V, VBE = –1.5V
Between Junction and Stem
Upper Surface
– – 1.0 V
– – 1.5 V
10 – 40
– – 1.0 mA
– 1.8 – °C/W
Switching Time
ts IC = 2A, IB1 = 300mA, IB2 = 300mA, –
tf RL = 50
– 12 µs
– 7 µs
Note 1. Recommended Case Temperature: Topr = +100°C.



NTE1840
Pin Connection Diagram
(Front View)
5 VOUT Continuous
4 Common (E)
3 Input (C)
2 Base Drive ()
1 VOUT Sense ()
.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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