AVS12 STMicroelectronics, AVS12 Datasheet - Page 5

• Manufacturer Part Number: AVS12
• Description: Automatic Voltage Switch Smps < 500w
• Manufacturer: STMicroelectronics

DC GENERAL ELECTRICAL CHARACTERISTICS (continued)
CONTROLLER AVS1ACP08 T
NOTES :
(1) : This value gives a typical noise immunity on the zero-crossing detection of 110mV x 1018/18 = 6.20V on the main supply
(2) : See following diagram
(3) : Voltage referred to V SS
(4) : Voltage referred to V DD
POWER-ON AND POWER-OFF RESET BEHAVIOUR
(1) V M (pin 8)
(2)
(2)
V M (pin 8)
V M (pin 8)
V M (pin 8)
V SS (pin 1) (Vreg)
I SS (pin 1) (Vreg)
(@ triac gate non
(@ V SS = 9V)
(@ R = 91k )
Mode (pin 7)
(C = 100pF)
connected)
I SS (pin 1)
V G (pin 5)
Symbo l
f (pin 3)
Vrazht (4)
Vrazlt (4)
Vth (3)
Vh (3)
Vh (3)
Vth (3)
0V
Undetermined
-2.7V
Shunt regulator
Supply current
Quiescent current
Oscillator frequency
Peak voltage of detection high-threshold
Peak voltage of detection hysteresis
Zero-crossing detection high-threshold
Zero-crossing detection hysteresis
Power-on-reset activation threshold
Power-down-reset activation threshold
V IL
V IH
V OL (I VG = 25mA)
Leakage current (V G = V DD )
Power-on
reset
Vrazht
oper
(4)
(4)
= 25 C (unless otherwise specified)
Parameter
Vreg = V
Normal operation
SS
- V
DD
0.7 Vreg
0.370
Min
4.08
- 10
0.4
42
95
27
3
Vrazlt
power-off
Reset
-2.7V
Vreg x 0.89
Undetermined
Value
T yp
4.25
110
0.4
- 9
44
50
0V
0.3 Vreg
0.420
Max
4.42
+ 10
125
650
0.7
6.5
- 8
30
46
80
Unit
kHz
mA
mA
mV
mV
mV
V
V
V
V
V
V
A
5/8