Overview
The STPS2L25UF is a 25 V, 2 A low drop power Schottky rectifier produced by STMicroelectronics. This component is designed for high-frequency miniature switched mode power supplies, such as adaptors and on-board DC/DC converters. It is optimized for high efficiency and low power dissipation, making it ideal for various power management applications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Repetitive peak reverse voltage | VRRM | 25 | V |
| Average forward current (δ = 0.5 square wave) | IF(AV) | 2 A (SMB at TL = 125 °C), 2 A (SMA Flat Notch at TL = 130 °C) | A |
| Forward rms current | IF(RMS) | 10 A | A |
| Surge non-repetitive forward current | IFSM | 75 A (SMB), 90 A (SMA Flat Notch) | A |
| Maximum operating junction temperature | Tj | +150 °C | °C |
| Typical forward voltage drop | VF(typ.) | 0.325 V at IF = 2 A, Tj = 25 °C | V |
| Storage temperature range | Tstg | -65 to +150 °C | °C |
| Junction to lead thermal resistance | Rth(j-l) | 25 °C/W (SMB), 20 °C/W (SMA Flat Notch) | °C/W |
Key Features
- Very low forward voltage drop for less power dissipation.
- Optimized conduction/reverse losses trade-off for high efficiency.
- Avalanche rated.
- ECOPACK2 compliant, meeting environmental requirements.
- Packaged in SMA Flat Notch or SMB for improved thermal resistance characteristics.
- Ideal for use in parallel with MOSFETs in synchronous rectification.
Applications
- Cordless appliances.
- Solid-State Drives (SSD).
- Battery chargers.
- Telecom power supplies.
- DC/DC converters.
Q & A
- What is the maximum operating junction temperature of the STPS2L25UF?
The maximum operating junction temperature is +150 °C.
- What is the typical forward voltage drop of the STPS2L25UF at 2 A and 25 °C?
The typical forward voltage drop is 0.325 V.
- What are the package options for the STPS2L25UF?
The component is available in SMA Flat Notch and SMB packages.
- Is the STPS2L25UF ECOPACK compliant?
- What is the repetitive peak reverse voltage of the STPS2L25UF?
The repetitive peak reverse voltage is 25 V.
- What is the average forward current rating for the STPS2L25UF?
The average forward current rating is 2 A.
- What are some common applications of the STPS2L25UF?
Common applications include cordless appliances, SSD, battery chargers, telecom power supplies, and DC/DC converters.
- How does the STPS2L25UF optimize power losses?
The component is optimized for conduction/reverse losses trade-off, ensuring high efficiency in applications.
- What is the storage temperature range for the STPS2L25UF?
The storage temperature range is -65 to +150 °C.
- Is the STPS2L25UF suitable for high-frequency applications?
