Overview
The A5975ADTR is a step-down monolithic power switching regulator produced by STMicroelectronics. This regulator is designed to deliver high efficiency and reliability in power management applications. It features a voltage feed-forward mechanism and is capable of delivering up to 2.5 A of DC current. The A5975ADTR is housed in an 8-pin HSOP (Heat Sink Outline Package) with an exposed pad, enhancing thermal dissipation and overall performance.
Key Specifications
| Parameter | Value |
|---|---|
| Output Current | Up to 2.5 A |
| Switching Frequency | 500 kHz |
| Input Voltage Range | Up to 36 V |
| Output Voltage Range | Adjustable, minimum 1.235 V |
| Package Type | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Minimum Switch Current Limit | 3.1 A |
Key Features
- Voltage feed-forward mechanism for improved stability and transient response.
- High efficiency due to low dropout voltage and minimal power loss.
- Adjustable output voltage with a minimum of 1.235 V.
- High switching frequency of 500 kHz, allowing for smaller external components.
- Thermal enhancement through the exposed pad in the HSOP package.
- Protection features such as overcurrent and thermal shutdown.
Applications
The A5975ADTR is suitable for a variety of applications requiring efficient power management, including:
- Industrial power supplies and DC-DC converters.
- Automotive systems where high reliability and efficiency are crucial.
- Consumer electronics such as set-top boxes, gaming consoles, and other high-power devices.
- Telecommunication equipment and networking devices.
Q & A
- What is the maximum output current of the A5975ADTR?
The maximum output current is up to 2.5 A. - What is the switching frequency of the A5975ADTR?
The switching frequency is 500 kHz. - What is the input voltage range for the A5975ADTR?
The input voltage range is up to 36 V. - What is the minimum output voltage of the A5975ADTR?
The minimum output voltage is 1.235 V. - What type of package does the A5975ADTR come in?
The A5975ADTR comes in an 8-SOIC (0.154", 3.90mm Width) Exposed Pad package. - What is the minimum switch current limit of the A5975ADTR?
The minimum switch current limit is 3.1 A. - Does the A5975ADTR have thermal protection?
Yes, it includes thermal shutdown protection. - Is the A5975ADTR suitable for automotive applications?
Yes, it is suitable for automotive systems due to its high reliability and efficiency. - What are some common applications for the A5975ADTR?
Common applications include industrial power supplies, consumer electronics, telecommunication equipment, and networking devices. - How does the exposed pad in the HSOP package benefit the A5975ADTR?
The exposed pad enhances thermal dissipation, improving overall performance and reliability.
