| Allicdata Part #: | SPX1587T-L-1-5-ND |
| Manufacturer Part#: |
SPX1587T-L-1-5 |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | MaxLinear, Inc. |
| Short Description: | IC REG LINEAR 1.5V 3A TO263-3 |
| More Detail: | Linear Voltage Regulator IC Positive Fixed 1 Outpu... |
| DataSheet: |  SPX1587T-L-1-5 Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
| Series: | -- |
| Packaging: | Tube |
| Part Status: | Obsolete |
| Output Configuration: | Positive |
| Output Type: | Fixed |
| Number of Regulators: | 1 |
| Voltage - Input (Max): | 10V |
| Voltage - Output (Min/Fixed): | 1.5V |
| Voltage - Output (Max): | -- |
| Voltage Dropout (Max): | 1.2V @ 3A |
| Current - Output: | 3A |
| Current - Quiescent (Iq): | 10mA |
| PSRR: | 75dB (120Hz) |
| Control Features: | -- |
| Protection Features: | Over Current, Over Temperature |
| Operating Temperature: | -40°C ~ 125°C |
| Mounting Type: | Surface Mount |
| Package / Case: | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA |
| Supplier Device Package: | TO-263-3 |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
In this article, we will be discussing the application field and working principle of SPX1587T-L-1-5, a highly-efficient and low-cost voltage regulator that can provide power solutions for various applications.
Application Field
The SPX1587T-L-1-5 is specifically designed for low voltage applications and is perfectly suitable for automotive and industrial applications. This voltage regulator provides solutions for battery-powered applications that need to operate with low power consumption. It is also suitable for applications where wide load transient, temperature, and voltage variations are expected.
The SPX1587T-L-1-5 can also be used in other electrical components such as power supplies, automotive systems, data communication systems, and more. The SPX1587T-L-1-5 has a wide load range that can sustain up to 141A of output current and can work with voltage drops ranging from 2V to 30V. It is also designed to provide a very high efficiency, ranging from 85% to 95%. Moreover, its low quiescent current mode of operation helps to reduce power dislocation.
Working Principle
The SPX1587T-L-1-5 operates on a linear regulator principle, where current is regulated by controlling the voltage applied to an output impedance. This voltage regulator is designed using a combination of high-frequency PWM (switching technology) and linear regulators in order to achieve maximum efficiency and performance. The SPX1587T-L-1-5 has an internal voltage reference and a current sensing circuit to monitor output voltage, making it reliable and stable when dealing with large transient loads.
When the load increases, the current sensing circuit detects the voltage drop and signals the MCU (Microcontroller) to increase the current output to maintain the voltage. The SPX1587T-L-1-5 also has over-temperature, over-voltage and over-current protection, making it highly reliable in extreme situations.
Conclusion
The SPX1587T-L-1-5 is a highly efficient and low-cost voltage regulator that provides solutions for automotive and industrial applications. Its wide load range, high efficiency and low quiescent current gives it the advantage and makes it suitable for applications that need to operate with low power consumption. Its linear regulator principle, combined with high-frequency PWM technology, makes it extremely reliable and efficient.
The specific data is subject to PDF, and the above content is for reference
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