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AP3790 датащи(PDF) 4 Page - Diodes Incorporated

номер детали AP3790
подробное описание детали  PUMP EXPRESSTM COMPATIBLE AC/DC PSR CONTROLLER
PDF  17 Pages
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производитель  DIODES [Diodes Incorporated]
домашняя страница  http://www.diodes.com
Logo DIODES - Diodes Incorporated

AP3790 датащи(HTML) 4 Page - Diodes Incorporated

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AP3790
Document number: DS37221 Rev. 3 - 2
4 of 17
www.diodes.com
October 2014
© Diodes Incorporated
AP3790
A Product Line of
Diodes Incorporated
Electrical Characteristics (@VCC = 12V, TA = +25°C, unless otherwise specified.)
Symbol
Parameters
Conditions
Min
Typ
Max
Unit
STARTUP AND UVLO SECTION
VTH_ST
Startup Threshold
–
13
15.5
18
V
VOPR(MIN)
Minimal Operating Voltage
–
5.2
5.8
6.4
V
STANDBY CURRENT SECTION
IST
Startup Current
VCC = VTH_ST-1V before
startup
0
0.2
0.6
μA
ICC_QST
Quiescent Current
Static current @ OUT pin
no load
435
500
565
DRIVING OUTPUT SECTION
RDS(ON)
Sink Resistance
1V @ OUT pin
2
2.4
2.8
Ω
IOUT(MAX)
The Maximum Source Current
–
25
32
39
mA
OPERATING FREQUENCY SECTION (5% Load to Full Load)
tOFF(MAX)
Maximum Off Time
–
691
768
845
μs
tSAMPLE
Sampling Time
37% to 100% full load
5.4
6
6.6
μs
4% to 37% full load
3.2
3.6
4.0
μs
0% to 4% full load
(Note 5)
2.25
2.5
2.75
μs
FREQUENCY JITTER
△V
CS/VCS
VCS Modulation
7% to 100% full load
2
3
4
%
tMOD
VCS Modulation Period
–
230
256
282
μs
CURRENT SENSE SECTION
VCS_H
Current Sense Threshold
37% to 100% full load
830
900
970
mV
VCS_M
4% to 37% full load
550
600
650
VCS_L
0% to 4% full load
(Note 5)
320
350
380
RLINE
Built-in Line Compensation Resistor
–
160
200
240
Ω
tLEB
Leading Edge Blanking
VCS_H and VCS_M
425
500
575
ns
VCS_L (Note 5)
170
200
230
CONSTANT VOLTAGE SECTION
VFB@5V
Feedback Threshold Voltage
–
3.94
4.0
4.06
V
VFB@4.8V
3.75
3.85
3.95
VFB@4.6V
3.61
3.7
3.79
VFB@4.4V
3.47
3.56
3.65
VFB@4.2V
3.32
3.41
3.5
VFB@4V
3.18
3.26
3.34



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