Overview
The STPS1545DY is a high-performance Schottky rectifier produced by STMicroelectronics. This single-chip device is specifically designed for use in switch-mode power supplies and high-frequency DC to DC converters. It is particularly suited for applications in low voltage, high frequency inverters, free-wheeling, and polarity protection, especially in automotive environments. The STPS1545DY is AECQ-101 qualified and ECOPACK®2 compliant, ensuring it meets stringent environmental and automotive standards.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Average Forward Current | IF(AV) | 15 A | A |
| Repetitive Peak Reverse Voltage | VRRM | 45 V | V |
| Maximum Operating Junction Temperature | Tj (max) | 175 °C | °C |
| Typical Forward Voltage Drop | VF (typ) | 0.50 V | V |
| Surge Non-Repetitive Forward Current | IFSM | 220 A | A |
| Repetitive Peak Avalanche Power | PARM | 430 W | W |
| Storage Temperature Range | Tstg | -65 to +175 °C | °C |
| Junction to Case Thermal Resistance | Rth(j-c) | 1.6 °C/W | °C/W |
Key Features
- Very small conduction losses and negligible switching losses.
- Extremely fast switching capabilities.
- Avalanche capability specified.
- AECQ-101 qualified for automotive applications.
- ECOPACK®2 compliant for environmental compliance.
- Packaged in TO-220AC, TO-220FPAC, or D²PAK for various application needs.
- Cooling method by conduction with epoxy meeting UL94, V0 standards.
Applications
- Switch-mode power supplies.
- High-frequency DC to DC converters.
- Low voltage, high frequency inverters.
- Free-wheeling and polarity protection in automotive systems.
Q & A
- What is the maximum average forward current of the STPS1545DY?
The maximum average forward current is 15 A.
- What is the repetitive peak reverse voltage of the STPS1545DY?
The repetitive peak reverse voltage is 45 V.
- What is the maximum operating junction temperature of the STPS1545DY?
The maximum operating junction temperature is 175 °C.
- What is the typical forward voltage drop of the STPS1545DY?
The typical forward voltage drop is 0.50 V.
- Is the STPS1545DY suitable for automotive applications?
- What are the available package types for the STPS1545DY?
The device is available in TO-220AC, TO-220FPAC, and D²PAK packages.
- What is the junction to case thermal resistance of the STPS1545DY in TO-220AC package?
The junction to case thermal resistance is 1.6 °C/W.
- What is the surge non-repetitive forward current of the STPS1545DY?
The surge non-repetitive forward current is 220 A.
- Is the STPS1545DY environmentally compliant?
- What is the storage temperature range for the STPS1545DY?
The storage temperature range is -65 to +175 °C.
