AVS1ACP08(1995) Ver la hoja de datos (PDF) - STMicroelectronics

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AVS1ACP08
(Rev.:1995)

AUTOMATIC VOLTAGE SWITCH (SMPS < 300W)

STMicroelectronics 

AVS10

DC GENERAL ELECTRICAL CHARACTERISTICS (continued)

CONTROLLER AVS1ACP08 Toper = 25°C (unless otherwise specified)

S ym b o l

P ar ame te r

Va l u e

Unit

Min

Typ

Max

VSS (pin 1) (Vreg)

ISS (pin 1) (Vreg)

(@ VSS = 9V)

ISS (pin 1)

(@ triac gate non

connected)

Shunt regulator

Supply current

Quiescent current

- 10

-9

0.4

-8

V

30

mA

0.7

mA

f (pin 3)

(@ R = 91kΩ)

(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

mV

+ 10

µA

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

P ow er-on

Undetermined reset

Normal operation

Reset

power-off Undetermined

0V

0V

-2.7V

Vrazht

Vreg = V SS - VDD

-2.7V

Vra zlt

5/8

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