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STMicroelectronics 100W 5V 20A Active Clamp Forward Converter DC-DC Converter STEVAL-ISA204V1
Specifications
| Country of Origin | Italy |
|---|---|
| Brand | STMicroelectronics |
| Power | 100 W |
| Current | up to 20 A |
| Model | STEVAL-ISA204V1 |
| Switching Frequency | 250 kHz |
| For Use With | Telecom System |
| Standards/Approvals | RoHS |
| Kit Classification | Evaluation Board |
| Featured Device | PM8804 |
| Kit Name | 100W 5V/20A Active Clamp Forward Converter |
Key Features
- The converter operates with an input voltage range of 42 to 56 V DC.
- Equipped with PM8804 PWM controller for efficient power regulation.
- Switching frequency set at 250 kHz for optimized performance.
- Offers peak efficiency greater than 94%.
- Includes open circuit protection for safe operation.
- Highly configurable controller with programmable oscillator and soft start functionality.
- Designed specifically for telecom power management applications.
- Compact and efficient 48 V converter topology.
Product Description
STMicroelectronics STEVAL-ISA204V1 is a high-efficiency evaluation board demonstrating a 100W DC-DC conversion output at 5 V and 20 A, powered by a 42 - 56 V DC input. This active clamp forward converter utilizes the PM8804 PWM controller supporting switching frequency regulation up to 1 MHz, programmable oscillator, slope compensation, and dual low-side drivers ensuring reliable and compact power management performance.
The design focuses on telecom system applications requiring robust and energy-efficient power supplies. It features soft start, programmable soft turn off, and current sense blanking time, enhancing operational stability and protection.
The power stage topology based on active clamp forward ensures minimal losses and high peak efficiency over 94%, which is critical in telecom environments. Additional protections include open circuit protection to prevent damage during abnormal conditions.
This evaluation board, originating from Italy, meets RoHS compliance standards, ensuring it adheres to environmental regulations. The converter supports an input voltage range of 42 to 56 V DC suitable for 48 V telecom power systems.
Switching frequency is fixed at 250 kHz for a balance of efficiency and electromagnetic compatibility. The featured PM8804 controller provides comprehensive power management features for optimized converter operation. Output power capability reaches 100 W at 5 V and 20 A output current.
Built with active clamp forward topology to enhance efficiency and reduce switching losses. Includes open circuit protection enhancing product reliability. Compact evaluation board format facilitates integration and testing in development environments.
RoHS certification guarantees environmental safety compliance.
This product is ideal for industrial, telecom, and electronic research and development applications requiring compact, efficient DC-DC conversion with reliable control and protection features. Explore more DC-DC Converters from STMicroelectronics and related power management solutions available at EnvMart.
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Frequently Asked Questions
The input voltage range for this model is 42 to 56 V DC, making it suitable for 48 V telecom power systems.
This unit can deliver a maximum output power of 100 W with an output current of up to 20 A at 5 V.
The PM8804 controller in this converter operates at a fixed switching frequency of 250 kHz.
It is designed specifically for telecom power management applications, providing efficient power conversion.
The converter includes open circuit protection to prevent damage during abnormal operating conditions.
This product is manufactured in Italy.
The STEVAL-ISA204V1 meets RoHS compliance standards, ensuring it adheres to environmental regulations.
The soft start functionality enhances operational stability by gradually ramping up the output voltage, preventing inrush current during startup.
It utilizes an active clamp forward topology, which enhances efficiency and reduces switching losses.
The PM8804 controller supports programmable oscillator, slope compensation, and dual low-side drivers for optimized converter operation.
This model is classified as an evaluation board, designed for testing and development purposes.
The fixed switching frequency of 250 kHz is optimized for a balance of efficiency and electromagnetic compatibility.
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