Overview
The RT8237EZQW(2) is a high-efficiency single synchronous buck PWM controller produced by Richtek USA Inc. This component is designed to provide excellent transient response and high DC output accuracy, making it suitable for stepping down high voltage inputs. The RT8237EZQW(2) is housed in a WDFN-10 (3x3) package and is compliant with RoHS standards, ensuring environmental sustainability and regulatory compliance.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Richtek USA Inc. |
| Part Number | RT8237EZQW(2) |
| Package | WDFN-10 (3x3) |
| Input Voltage Range | 2.7V to 26V |
| Minimum Switching Frequency | Typically 300 kHz |
| Maximum Output Current | Up to 4.99 A |
| Topology | Synchronous Buck |
| Control Method | PWM |
| Number of Outputs | Single |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | 85°C |
| Maximum Storage Temperature | 150°C |
| RoHS Compliance | Yes (2011/65/EU, 2015/863) |
Key Features
- High efficiency single synchronous buck PWM controller
- Excellent transient response and high DC output accuracy
- Input voltage range: 2.7V to 26V
- Maximum output current up to 4.99 A
- Synchronous rectification for high efficiency
- PWM control method for precise voltage regulation
- Compact WDFN-10 (3x3) package
- RoHS compliant for environmental sustainability
Applications
The RT8237EZQW(2) is suitable for a variety of applications requiring high-efficiency DC-DC conversion, such as:
- Power supplies for industrial and consumer electronics
- Telecommunication equipment
- Server and data center power systems
- Automotive electronics (non-automotive qualified but can be used in automotive-related projects with proper validation)
- Other high-power density applications requiring efficient voltage regulation
Q & A
- What is the input voltage range of the RT8237EZQW(2)?
The input voltage range is 2.7V to 26V. - What is the maximum output current of the RT8237EZQW(2)?
The maximum output current is up to 4.99 A. - What is the package type of the RT8237EZQW(2)?
The package type is WDFN-10 (3x3). - Is the RT8237EZQW(2) RoHS compliant?
Yes, it is RoHS compliant (2011/65/EU, 2015/863). - What is the control method used by the RT8237EZQW(2)?
The control method is PWM (Pulse Width Modulation). - What are the operating temperature ranges for the RT8237EZQW(2)?
The operating temperature range is -40°C to 85°C. - What is the topology of the RT8237EZQW(2)?
The topology is synchronous buck. - Is the RT8237EZQW(2) suitable for automotive applications?
While it is not automotive qualified, it can be used in automotive-related projects with proper validation. - Where can I find the datasheet for the RT8237EZQW(2)?
The datasheet can be downloaded from the official Richtek website or other reliable sources like Datasheets.com. - What are some typical applications for the RT8237EZQW(2)?
Typical applications include power supplies for industrial and consumer electronics, telecommunication equipment, and server and data center power systems.
