CXA3809M Ver la hoja de datos (PDF) - Sony Semiconductor
Número de pieza
componentes Descripción
Fabricante
CXA3809M Datasheet PDF : 62 Pages
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CXA3809M
4. AC Input Detection Circuit Block (AC_DETIN pin)
Item
Symbol
Measurement conditions
Min. Typ. Max. Unit
PFC operation start
and stop voltage
Vpfcon AC_DETIN peak voltage (rise) 1.85 1.95 2.05 V
Vpfcoff AC_DETIN peak voltage (fall)
1.65 1.75 1.85 V
Hysteresis
Vpfchys Vpfcok – Vpfcoff
0.17 0.20 0.23 V
AC detection reference
voltage High 1
Vthach1
AC_VRMS = 7.5V
4.675 4.875 5.075 V
AC detection reference
voltage Low 1
Vthacl1
AC_VRMS = 7.5V
3.175 3.375 3.575 V
AC detection reference
voltage High 2
Vthach2
AC_VRMS = 2.0V
1.1 1.3 1.5 V
AC detection reference
voltage Low 2
Vthacl2
AC_VRMS = 2.0V
0.7 0.9 1.1 V
AC off detection delay
time 1
Tdlyac1
AC_DETIN < AC_VRMS 45%
(State A)
4
5
6 ms
AC off detection delay
time 2
Tdlyac2
AC_VRMS 65% > AC_DETIN
> AC_VRMS 45% (State B1)
4
5
6 ms
AC off detection delay
time 3
Tdlyac3
AC_VRMS 65% > AC_DETIN
> AC_VRMS 45% (State B2)
6.4
8
9.6 ms
AC off detection delay
time 4
Tdlyac4
AC_DETIN > AC_VRMS 65%
(State C)
20
25
30 ms
5. AC Off Detect Signal Output Circuit Block (AC_DETOUT pin)
Item
Output Low voltage
Output High voltage
Symbol
Measurement conditions
Vacoutl VCC = 18V, Iout = 10mA
Vacouth VCC = 18V, Iout = –10mA
Min. Typ. Max. Unit
—
0.5
1.0
V
17.0 17.5
—
V
6. MODE Pin Voltage Detection Circuit Block (MODE pin)
Item
Symbol
Measurement conditions
MODE detection
voltage Low
Vmodel
MODE detection
voltage High
Vmodeh
Internal pull-up resistor Rmode MODE = 0.1V
Min. Typ. Max. Unit
5.2
—
5.6 V
7.6
—
8.4 V
35
50
65 k
7. Clock Timer
Item
1ms clock
Symbol
Tclock
Measurement conditions
Min. Typ. Max. Unit
972 1024 1075 s
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