Overview
The STPS5L25B-TR is a low drop power Schottky rectifier manufactured by STMicroelectronics. This single Schottky rectifier is specifically designed for use in switch mode power supplies and high frequency DC to DC converters. It is packaged in a DPAK (TO-252) package, making it suitable for applications requiring high efficiency and low voltage drop.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage Rating (VRRM) | 25 V |
| Current Rating (IF(AV)) | 5 A |
| Forward Voltage Drop (VF) | 0.55 V (typical at IF = 5 A) |
| Reverse Leakage Current (IR) | 1 mA (maximum at VRRM) |
| Package Type | DPAK (TO-252) |
| Operating Junction Temperature | -55°C to 150°C |
Key Features
- Low forward voltage drop (VF) of 0.55 V typical at IF = 5 A, ensuring high efficiency in power conversion applications.
- High current rating of 5 A, suitable for demanding power supply and DC to DC converter applications.
- Low reverse leakage current, minimizing power loss and enhancing overall system efficiency.
- DPAK (TO-252) package, providing a compact and thermally efficient solution.
- Wide operating junction temperature range from -55°C to 150°C, making it versatile for various environmental conditions.
Applications
- Switch mode power supplies (SMPS)
- High frequency DC to DC converters
- Battery chargers
- 48V converters
- OR-ing applications
- Welding equipment and other high-power industrial applications.
Q & A
- What is the voltage rating of the STPS5L25B-TR?
The voltage rating (VRRM) of the STPS5L25B-TR is 25 V.
- What is the current rating of the STPS5L25B-TR?
The current rating (IF(AV)) of the STPS5L25B-TR is 5 A.
- What is the typical forward voltage drop of the STPS5L25B-TR?
The typical forward voltage drop (VF) at IF = 5 A is 0.55 V.
- What is the package type of the STPS5L25B-TR?
The STPS5L25B-TR is packaged in a DPAK (TO-252) package.
- What are the typical applications of the STPS5L25B-TR?
The STPS5L25B-TR is typically used in switch mode power supplies, high frequency DC to DC converters, battery chargers, 48V converters, OR-ing applications, and welding equipment.
- What is the operating junction temperature range of the STPS5L25B-TR?
The operating junction temperature range of the STPS5L25B-TR is from -55°C to 150°C.
- Why is the STPS5L25B-TR preferred in high-efficiency applications?
The STPS5L25B-TR is preferred in high-efficiency applications due to its low forward voltage drop and low reverse leakage current, which minimize power loss and enhance overall system efficiency.
- Can the STPS5L25B-TR be used in high-power industrial applications?
- Where can I find detailed specifications for the STPS5L25B-TR?
Detailed specifications for the STPS5L25B-TR can be found on the official STMicroelectronics website, as well as on distributor websites like Mouser Electronics and Digi-Key.
- What are the benefits of using a Schottky rectifier like the STPS5L25B-TR in power supplies?
Schottky rectifiers like the STPS5L25B-TR offer benefits such as low forward voltage drop, fast switching times, and high efficiency, which are crucial for modern power supply designs.
