Overview
The RT8237EZQW is a high-efficiency single synchronous buck PWM controller produced by Richtek USA Inc. This integrated circuit is designed to provide excellent transient response and high DC output accuracy, making it suitable for stepping down high voltage batteries. The RT8237E series, to which this component belongs, is known for its robust performance and reliability in various power management applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | WDFN-10L 3x3 |
| Number of Pins | 10 |
| Operating Temperature Range | -40°C to 125°C |
| Input Voltage Range | Up to 28V |
| Output Voltage Range | 0.6V to 5.5V |
| Switching Frequency | Up to 1MHz |
| Current Limit | Programmable |
| Protection Features | OVP, UVP, OCP, SCP |
Key Features
- High efficiency and excellent transient response
- High DC output accuracy
- Programmable current limit
- Multiple protection features including Overvoltage Protection (OVP), Undervoltage Protection (UVP), Overcurrent Protection (OCP), and Short-Circuit Protection (SCP)
- Wide input voltage range up to 28V
- Adjustable output voltage from 0.6V to 5.5V
- High switching frequency up to 1MHz
Applications
The RT8237EZQW is suitable for a variety of applications requiring efficient power management, including:
- High voltage battery-powered systems
- Server and data center power supplies
- Industrial power systems
- Automotive electronics
- Telecommunication equipment
Q & A
- What is the package type of the RT8237EZQW?
The RT8237EZQW comes in a WDFN-10L 3x3 package. - What is the operating temperature range of the RT8237EZQW?
The operating temperature range is -40°C to 125°C. - What is the input voltage range of the RT8237EZQW?
The input voltage range is up to 28V. - What is the output voltage range of the RT8237EZQW?
The output voltage range is from 0.6V to 5.5V. - What are the protection features of the RT8237EZQW?
The protection features include OVP, UVP, OCP, and SCP. - What is the maximum switching frequency of the RT8237EZQW?
The maximum switching frequency is up to 1MHz. - Is the current limit programmable on the RT8237EZQW?
Yes, the current limit is programmable. - What are some common applications for the RT8237EZQW?
Common applications include high voltage battery-powered systems, server and data center power supplies, industrial power systems, automotive electronics, and telecommunication equipment. - Where can I find the datasheet for the RT8237EZQW?
The datasheet can be found on the Richtek website or through distributors like Digi-Key and Mouser. - What is the significance of the 'EZQW' suffix in the part number?
The 'EZQW' suffix indicates the specific package and configuration of the RT8237E series.
