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NTE1867 Datasheet(PDF) 1 Page - NTE Electronics

Part No. NTE1867
Description  Integrated Circuit Hybrid Switching Voltage Regulator
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Maker  NTE [NTE Electronics]
Homepage  http://www.nteinc.com
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NTE1867 Datasheet(HTML) 1 Page - NTE Electronics

   
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NTE1867 & NTE1868
Integrated Circuit
Hybrid Switching Voltage Regulator
Features:
D Few External Components Needed
D Conversion Efficiency: 85%
D Accurate Voltage Setting: ±2%
D Low Switching Noise
D Output Voltage Adjustable
Applications:
D Power Supply Circuits for Electrionic Typewriter, Printer, and Copy Machines
D Power Supply for VCR, Personal Wireless Station, and Battery Charger
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
DC Input Voltage, VIN
45V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DC Input Current, IO
Continuous
2A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pulsed
3A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, PD
TC = +25°C
75W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TC = +100°C
15W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, Topr
–20
° to +100°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, Tstg
–20
° to +100°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (TA = +25°C unles otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
DC Input Voltage Range
NTE1867
VIN
IO = 1A
18
V
NTE1868
19
V
Output Voltage Setting
NTE1867
VO
VIN = 24V, IO = 1A
11.8
12.0
12.2
V
NTE1868
12.8
13.0
13.2
V
Line Regulation
∆VLINE VIN = 20V to 28V, IO = 1A
60
mV
Load Regulation
∆VLOAD VIN = 24V, IO = 0.5A to 1.5A
100
mV
Efficiency
η
VIN = 24V, IO = 1A
85
%
Ripple Rejection
RREJ
f = 100Hz to 200Hz
45
dB
Oscillating Frequency
fOSC
VIN = 24V, IO = 1A
25
kHz


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