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參數(shù)資料
| 型號： | PJ3842BCD |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | High Performance Current Mode Controller |
| 中文描述： | 高性能電流模式控制器 |
| 文件頁數(shù)： | 2/15頁 |
| 文件大小： | 375K |
| 代理商： | PJ3842BCD |
PJ3842B
High Performance Current Mode Controller
2-15
2002/01.ver.A
Rating
Symbol
(I
CC
+I
Z
)
Io
W
Vin
Io
P
D
R
θ
JA
P
D
R
θ
JA
T
J
T
A
Tstg
Value
30
1.0
5.0
-0.3 to +5.5
10
862
145
1.25
100
+150
0 to +70
-65 to +150
Unit
mA
A
μ
J
V
mA
mW
℃
/W
W
℃
/W
℃
℃
℃
Total Power Supply and Zener Current
Output Current Source or Sink (Note 1)
Output Energy (Capacitive Load per Cycle)
Current Sense and Voltage Feedback Inputs
Error Amp Output Sink Current
Power Dissipation and Thermal Characteristics
Plastic Dip
Maximum Power Dissipation @ T
A
=25
℃
Thermal Resistance Junction to Air
Plastic Dip
Maximum Power Dissipation @ T
A
=25
℃
Thermal Resistance Junction to Air
Operating Junction Temperature
Operature Ambient Temperature
Storage Temperature Range
ELECTRICAL CHARACTERISTICS
(V
CC
= 15V (Note 2), R
T
=10K, C
T
=3.3nF, T
A
=T
low
to T
high
(Note 3)
u
nless otherwise
PJ3842B
Typ
5.0
2.0
3.0
0.2
-
50
5.0
-85
52
-
0.2
5.0
Characteristic
Symbol
Min
Max
Unit
REFERENCE SECTION
Reference Output Voltage (Io=1.0mA,T
J
= 25
℃
)
Line Regulation (V
CC
=12V to 25V)
Load Regulation (Io =1.0mA to 20mA)
Temperature Stability
Total Output Variation over Line,Load ,and Temperature
Output Noise Voltage (f = 10Hz to 10kHz, T
J
=25
℃
)
Long Term Stability ( T
A
=125.
℃
for 1000 Hours)
Output Short Circuit Current
OSCILLATOR SECTION
Frequency
T
J
=25
℃
T
A
=T
low
to T
high
Frequency Change with Voltage (V
CC
=12V to 25V)
Frequency Change with Temperature
T
A
=T
low
to T
high
Oscillator Voltage Swing ( Peak-to-Peak)
Discharge Current (Vosc=2.0V)
T
J
=25
℃
T
A
=T
low
to T
high
Note: 1. Maximum Package power dissipation limits must be observed.
2. Adjust V
CC
above the Start-Up threshold before setting to 15V.
3. Low duty cycle pulse technique are used during test to maintain junction temperature as close to ambient as possible.
T
low
= -20
℃
T
high
= +85
℃
4. This parameter is measured at the latch trip point with V
= 0V.
Δ
V Output Compensation
5. Comparator gain is defined as : Av =
Δ
V Current Sense Input
Vref
Regline
Regload
Ts
Vref
Vn
S
Isc
Fosc
5.0
-
-
-
4.82
-
-
-30
47
46
-
-
5.0
20
25
-
5.18
-
-
180
57
60
1.0
-
V
mV
mV
mV/
℃
V
μV
mV
mA
KHz
Δ
fosc/
Δ
V
Δ
fosc/
Δ
T
%
%
Vosc
Idischg
-
1.6
8.4
-
-
V
mA
7.5
7.2
9.3
9.5
MAXIMUM RATING
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| PJ3842BCS | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:High Performance Current Mode Controller |
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| PJ3843BCD | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:High Performance Current Mode Controller |
| PJ3843BCS | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:High Performance Current Mode Controller |
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