Overview
The AVS1ACP08 is an automatic voltage switch designed by STMicroelectronics, optimized for use in Switch-Mode Power Supplies (SMPS) with a power rating of less than 500 watts. This component is part of the AVS12 kit, which includes a controller and a TRIAC, specifically designed for automatic mains selection between 110V and 220V AC. The kit ensures high efficiency and safety in switching applications.
Key Specifications
| Parameter | Value | Unit | Min. | Typ. | Max. |
|---|---|---|---|---|---|
| VDRM (Repetitive peak off-state voltage) | ±600 | V | - | - | - |
| IT(RMS) (RMS on-state current) | 12 | A | - | - | - |
| ITSM (Non-repetitive surge peak on-state current) | 105 | A | - | - | - |
| Tstg (Storage Temperature) | -60 to +150 | °C | -60 | - | +150 |
| Toper (Operating Temperature) | 0 to +70 | °C | 0 | - | +70 |
| VSS (Supply voltage) | -12 to 0.5 | V | -12 | - | 0.5 |
| ISS (Supply current at VSS = 9V) | 0.4 to 30 | mA | 0.4 | - | 30 |
| VM (Peak voltage of detection high-threshold) | 4.08 to 4.42 | V | 4.08 | - | 4.42 |
Key Features
- High Efficiency and Safety Switching: Optimized for low power consumption and high security triggering of the TRIAC.
- Integrated Voltage Regulator: Includes an integrated voltage regulator for stable operation.
- Triggering Pulse Train of the TRIAC: Provides a precise triggering pulse train for the TRIAC.
- Parasitic Filter: Incorporates a parasitic filter to reduce electromagnetic interference.
- Low Power Consumption Controller: Designed for low quiescent current, reducing overall power consumption.
- Zero Crossing Detector: Features a zero-crossing detector for efficient and safe switching.
- Power-On and Power-Off Reset: Includes power-on and power-off reset options to ensure stable operation during voltage changes.
Applications
- Switch-Mode Power Supplies (SMPS): Ideal for SMPS applications with power ratings less than 500 watts.
- Automatic Mains Selection: Suitable for automatic selection between 110V and 220V AC mains.
- Industrial and Consumer Electronics: Used in various industrial and consumer electronic devices requiring reliable and efficient voltage switching.
Q & A
- What is the primary function of the AVS1ACP08?
The AVS1ACP08 is an automatic voltage switch designed for automatic mains selection between 110V and 220V AC in Switch-Mode Power Supplies (SMPS) with a power rating of less than 500 watts.
- What are the key components of the AVS12 kit?
The AVS12 kit includes a controller (AVS1ACP08) and a TRIAC (AVS12CB), both specifically designed for this application.
- What is the repetitive peak off-state voltage (VDRM) of the AVS12CB TRIAC?
The VDRM of the AVS12CB TRIAC is ±600 V.
- What is the RMS on-state current (IT(RMS)) of the AVS12CB TRIAC?
The IT(RMS) of the AVS12CB TRIAC is 12 A.
- What is the operating temperature range of the AVS1ACP08?
The operating temperature range is from 0°C to +70°C.
- Does the AVS1ACP08 include an integrated voltage regulator?
Yes, the AVS1ACP08 includes an integrated voltage regulator for stable operation.
- What is the purpose of the zero-crossing detector in the AVS1ACP08?
The zero-crossing detector ensures efficient and safe switching by detecting the zero-crossing point of the AC waveform.
- How does the power-on and power-off reset feature work?
The power-on and power-off reset feature ensures stable operation during voltage changes by resetting the device when the power is turned on or off.
- What are the typical applications of the AVS1ACP08?
The AVS1ACP08 is typically used in Switch-Mode Power Supplies (SMPS), automatic mains selection, and various industrial and consumer electronic devices.
- Where can I find detailed specifications and datasheets for the AVS1ACP08?
Detailed specifications and datasheets can be found on the official STMicroelectronics website, as well as on distributor websites like Mouser Electronics and AllDataSheet.
