STPS1150 Overview
The STPS1150 is a high-performance dual Schottky rectifier designed to deliver efficient power conversion in demanding industrial and consumer electronic applications. Featuring a low forward voltage drop and fast switching capabilities, this device minimizes power losses and thermal dissipation, enabling enhanced system efficiency. Its robust design supports high surge current and offers reliable operation under rigorous conditions. Ideal for use in power supplies, battery chargers, and DC/DC converters, the STPS1150 ensures optimized performance and durability. For detailed technical resources and purchasing options, visit IC Manufacturer.
STPS1150 Technical Specifications
| Parameter | Value |
|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 50 V |
| Average Forward Current (IF(AV)) | 11 A |
| Non-Repetitive Peak Surge Current (IFSM) | 150 A |
| Forward Voltage Drop (VF) at 11 A | 0.55 V (typical) |
| Reverse Leakage Current (IR) at VRRM | 0.5 mA (max) |
| Operating Junction Temperature Range (TJ) | -55 ??C to +150 ??C |
| Storage Temperature Range (Tstg) | -55 ??C to +150 ??C |
| Package Type | DO-201AD (TO-220AC equivalent) |
STPS1150 Key Features
- Dual Schottky Rectifier Design: Integrates two diodes in one package for compact, efficient power conversion.
- Low Forward Voltage Drop: Reduces conduction losses, improving overall energy efficiency in power supplies.
- High Surge Current Capability: Supports up to 150 A peak surge current, ensuring robustness during transient conditions.
- Fast Recovery Time: Minimizes switching losses, making it suitable for high-frequency applications.
Typical Applications
- Switch-Mode Power Supplies (SMPS): Efficient rectification reduces power dissipation in high-frequency switch-mode power converters.
- Battery Chargers: Ensures fast and reliable charging with low forward voltage drop and high current handling.
- DC/DC Converters: Supports stable and efficient voltage regulation in automotive and industrial power systems.
- Freewheeling Diode Circuits: Provides fast recovery and low losses in inductive load switching environments.
STPS1150 Advantages vs Typical Alternatives
This rectifier offers superior efficiency due to its low forward voltage and rapid switching capabilities compared to standard silicon diodes. Its high surge current rating and low leakage current enhance system reliability and thermal performance. The integrated dual-diode configuration saves board space and simplifies design, making it a preferred choice for engineers seeking optimized power management solutions.
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STPS1150 Brand Info
The STPS1150 is manufactured by STMicroelectronics, a global leader in semiconductor technology. STMicroelectronics specializes in power management devices, offering components that combine innovation with reliability. The STPS series is well-regarded for its Schottky diodes designed to meet the needs of power conversion and automotive electronics markets, delivering high efficiency and ruggedness in compact packages.
FAQ
What is the maximum reverse voltage rating of the STPS1150?
The maximum repetitive peak reverse voltage for this device is 50 volts. This rating ensures the diode can block voltages up to this level without breakdown, making it suitable for low-voltage power applications.
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Can the STPS1150 handle high surge currents?
Yes, it supports a non-repetitive peak surge current of up to 150 amperes. This high surge capability allows it to withstand transient overloads such as inrush currents during device startup without damage.
What package type does the STPS1150 come in?
The device is housed in a DO-201AD package, which is a robust and industry-standard form factor providing good thermal dissipation and ease of mounting on printed circuit boards.
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Is this device suitable for high-frequency switching applications?
Absolutely, the STPS1150 features fast recovery time and low forward voltage drop, which reduces switching losses. These characteristics make it well-suited for high-frequency power electronics like switch-mode power supplies.
