Overview
The ACS108-5SN, produced by STMicroelectronics, is a high-performance AC line switch designed for controlling low-power loads in various applications. This device is part of the ASD™ (Advanced Switch Devices) family and is known for its robust overvoltage protection and thermal management capabilities. The ACS108-5SN is particularly suited for use in appliance and industrial control systems, where it can handle loads such as solenoids, valves, relays, and micro-motors.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive peak off-state voltage (VDRM/VRRM) | 500 | V |
| Clamping voltage (VCL) | 600 | V |
| Nominal current (IT(RMS)) | 0.8 | A |
| Gate triggering current (IGT) | < 10 | mA |
| Non-repetitive surge peak on-state current (ITMS) | 7.3 (50Hz), 8 (60Hz) | A |
| Storage temperature range (Tstg) | -40 to +150 | °C |
| Operating junction temperature range (Tj) | -30 to +125 | °C |
| Maximum lead temperature for soldering (Tl) | 260 | °C |
Key Features
- Overvoltage protected with a clamping voltage of 600V.
- Integrated driver with a gate level shifter to separate the digital controller from the main switch.
- No external overvoltage protection required.
- Compliant with IEC61000-4-5 standard for surge immunity.
- Allows straightforward connection of several devices on the same cooling pad.
- Reduces switch component count by up to 80%.
- Interfaces directly with microcontrollers and eliminates gate kickback stress.
Applications
The ACS108-5SN is well-suited for various applications including:
- Washing machines
- Dishwashers
- Tumble dryers
- Refrigerators
- Water heaters
- Cookware
- Driving low-power loads such as solenoids, valves, relays, dispensers, micro-motors, fans, pumps, and door locks.
Q & A
- What is the maximum load current the ACS108-5SN can handle?
The ACS108-5SN can handle a load current of up to 0.8 A.
- What is the clamping voltage of the ACS108-5SN?
The clamping voltage is 600V.
- Does the ACS108-5SN require external overvoltage protection?
No, it does not require external overvoltage protection.
- What standards does the ACS108-5SN comply with?
It complies with the IEC61000-4-5 standard for surge immunity.
- How does the ACS108-5SN interface with microcontrollers?
It interfaces directly with microcontrollers and eliminates gate kickback stress.
- What types of loads can the ACS108-5SN drive?
It can drive low-power loads such as solenoids, valves, relays, dispensers, micro-motors, fans, pumps, and door locks.
- What is the storage temperature range for the ACS108-5SN?
The storage temperature range is -40 to +150°C.
- What is the operating junction temperature range for the ACS108-5SN?
The operating junction temperature range is -30 to +125°C.
- How many devices can be connected on the same cooling pad?
Several devices can be connected on the same cooling pad, simplifying the printed circuit layout.
- What is the maximum lead temperature for soldering?
The maximum lead temperature for soldering is 260°C.
