Overview
The STPS2L25U is a 25 V, 2 A low drop power Schottky rectifier produced by STMicroelectronics. This component is specifically designed for high-frequency miniature switched mode power supplies, such as adaptors and on-board DC/DC converters. It is optimized for applications requiring high efficiency and low power dissipation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive peak reverse voltage) | 25 | V |
| IF(RMS) (Forward rms current) | 10 | A |
| IF(AV) (Average forward current, δ = 0.5 square wave) | 2 A (SMB at TL = 125 °C), 2 A (SMA Flat Notch at TL = 130 °C) | A |
| IFSM (Surge non-repetitive forward current) | 75 A (SMB), 90 A (SMA Flat Notch) | A |
| PARM (Repetitive peak avalanche power) | 108 W | W |
| Tstg (Storage temperature range) | -65 to +150 | °C |
| Tj (Maximum operating junction temperature) | +150 | °C |
| VF(typ.) (Forward voltage drop at IF = 2 A) | 0.325 V (at Tj = 125 °C), 0.450 V (at Tj = 25 °C) | V |
| Rth(j-l) (Junction to lead thermal resistance) | 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 SMB and SMA Flat Notch for improved thermal resistance
- 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 repetitive peak reverse voltage of the STPS2L25U?
The repetitive peak reverse voltage (VRRM) is 25 V.
- What is the average forward current rating of the STPS2L25U?
The average forward current (IF(AV)) is 2 A for both SMB and SMA Flat Notch packages.
- What is the maximum operating junction temperature of the STPS2L25U?
The maximum operating junction temperature (Tj) is +150 °C.
- What is the typical forward voltage drop at 2 A for the STPS2L25U?
The typical forward voltage drop (VF) at 2 A is 0.325 V at Tj = 125 °C and 0.450 V at Tj = 25 °C.
- Is the STPS2L25U environmentally compliant?
- What are the common applications of the STPS2L25U?
- What packages are available for the STPS2L25U?
The component is available in SMB and SMA Flat Notch packages.
- What is the surge non-repetitive forward current rating of the STPS2L25U?
The surge non-repetitive forward current (IFSM) is 75 A for SMB and 90 A for SMA Flat Notch packages.
- How does the STPS2L25U optimize power losses?
The component optimizes conduction/reverse losses trade-off, ensuring high efficiency in applications.
- Is the STPS2L25U suitable for synchronous rectification?
