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PJ3842 Datasheet(PDF) 2 Page - List of Unclassifed Manufacturers

Part # PJ3842
Description  High Performance Current Mode Controller
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Manufacturer  ETC1 [List of Unclassifed Manufacturers]
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PJ3842 Datasheet(HTML) 2 Page - List of Unclassifed Manufacturers

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PJ3842B / PJ3843B
High Performance Current Mode Controller
2-14
2004/11.Rev B
Parameter
Symbol
Value
Unit
Supply Voltage (low impedance source)
Vi
30
V
Supply Voltage (Ii<30mA)
Vi
Self Limiting
Output Current
IO
±
1
A
Output Energy (capacitive load )
EO
5
V
Analog Inputs (pins 2,3 )
-0.3 to 6.3
mJ
Error Amplifier Output Sink Current
10
mA
Storage Temperature Range
Tstg
-65 to +150
* All voltages are with respect to pin 5,all currents are positive into the specified terminal.
(
U
nless otherwise stated , these specifications apply for 0<Tamb<70℃;Vi = 15V (Note 5), RT=10K, CT=3.3nF )
PJ3842B / PJ3843B
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
REFERENCE SECTION
Output Voltage
VREF
Io=1mA,TJ = 25℃
4.90
5.00
5.10
V
Line Regulation
VREF
12V<Vi<25V
-
6
20
mV
Load Regulation
VREF
1<Io<20mA
-
6
25
mV
Temperature Stability (Note2)
VREF /△T
-
0.2
0.4
mV/℃
Total Output Variantion
Line,Load, Temperature(2)
4.82
-
5.18
V
Output Noise Voltage
Vn
10Hz<f<10kHz
TJ=25℃ (2)
-
50
-
m
V
Long Term Stability
Tamb=125℃, 1000Hrs(2)
-
5
25
mV
Output Short Circuit
Isc
-30
-100
-180
mA
OSCILLATOR SECTION
Initial Accuracy
fs
TJ=25℃
47
52
57
KHz
Voltage Stability
12<Vi<25V
-
0.5
3
%
Temperature Stability
TMIN <Tamb<TMAX (2)
-
5
-
%
Amplitude VPIN4 Peak to Peak
V4
-
1.7
-
V
ERROR AMPLIFIER SECTION
Input Voltage (Vo=2.5V)
V2
VPIN1=2.5V
2.42
2.50
2.58
V
Input Bias Current
IB
-
-0.3
-2.0
AVOL
2<Vo<4V
65
90
-
dB
Unity Gain Bandwidth (2)
B
0.7
1.0
-
MHz
Supply Voltage Rejection
SVR
60
70
-
dB
Output Current
Sink
Isink
VPIN2=2.7V, VPIN1=1.1V
2.0
6
-
Source
ISource
VPIN2=2.3V, VPIN1=5V
-0.5
-0.8
-
V
Output Voltage Swing
High State
VOH
VPIN2=2.3V,
RL=15KΩ to Ground
4.55
4.85
-
V
Output Voltage Swing
Low State
VOL
VPIN2=2.7V,
RL=15KΩ to Pin8
-
0.7
1.1
V
ELECTRICAL CHARACTERISTICS
MAXIMUM RATING


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