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AVS10 Datasheet(PDF) 5 Page - STMicroelectronics

Part No. AVS10
Description  AUTOMATIC VOLTAGE SWITCH SMPS < 300W
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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AVS10 Datasheet(HTML) 5 Page - STMicroelectronics

   
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Symbol
Parameter
Value
Uni t
Mi n
Typ
Max
VSS (pin 1) (Vreg)
Shunt regulator
- 10
- 9
- 8
V
ISS (pin 1) (Vreg)
(@ VSS = 9V)
Supply current
0.4
30
mA
ISS (pin 1)
(@ triac gate non
connected)
Quiescent current
0.7
mA
f (pin 3)
(@ R = 91k
Ω)
(C = 100pF)
Oscillator frequency
42
44
46
kHz
VM (pin 8) Vth (3)
Peak voltage of detection high-threshold
4.08
4.25
4.42
V
VM (pin 8) Vh (3)
Peak voltage of detection hysteresis
0.370
0.4
0.420
V
(1) VM (pin 8) Vth (3)
Zero-crossing detection high-threshold
95
110
125
mV
VM (pin 8) Vh (3)
Zero-crossing detection hysteresis
27
50
80
mV
(2)
Vrazht (4)
Power-on-reset activation threshold
Vreg x 0.89
V
(2)
Vrazlt (4)
Power-down-reset activation threshold
3
6.5
V
Mode (pin 7)
VIL
(4)
VIH
(4)
0.7 Vreg
0.3 Vreg
V
VG (pin 5)
VOL (IVG = 25mA)
Leakage current (VG =VDD)
650
+10
mV
µA
DC GENERAL ELECTRICAL CHARACTERISTICS (continued)
CONTROLLER AVS1ACP08 Toper =25
°C (unless otherwise specified)
NOTES :
(1) : This value gives a typical noise immunity on the zero-crossing detectionof 110mV x 1018/18 = 6.20V on the main supply
(2) : See following diagram
(3) : Voltage referred to VSS
(4) : Voltage referred to VDD
POWER-ON AND POWER-OFF RESET BEHAVIOUR
0V
0V
-2.7V
-2.7V
Vrazht
Vrazlt
Vreg = V
- V
SS
DD
Normal operation
Power-on
reset
Un determined
Undetermined
Reset
power-off
AVS10
5/8


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