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SMP1345-079LF

Name: SMP1345-079LF
Rating: 4.7 (12 reviews)

RF DIODE PIN 50V 250MW SC-79

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資料表 SMP1345-079LF DataSheet
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規格

Part Status	Active
Diode Type	PIN - Single
Voltage - Peak Reverse (Max)	50V
Capacitance @ Vr, F	0.2pF @ 5V, 1MHz
Resistance @ If, F	2Ohm @ 10mA, 100MHz
Operating Temperature	-65°C ~ 150°C (TA)
Package / Case	SC-79, SOD-523
Supplier Device Package	SC-79
Base Product Number	SMP1345
Power Dissipation (Max)	250 mW

概述

Description

The SMP1345-079LF is a Schottky barrier rectifier diode designed for high-speed switching applications. It features a low forward voltage drop and fast recovery time, making it ideal for power supply circuits, DC-DC converters, and other applications requiring efficient rectification. The "LF" in its name indicates that it is lead-free, complying with environmental regulations such as RoHS.
Typically, it has a maximum reverse voltage rating of around 45V and a forward current capability of approximately 3A, which allows it to handle significant power loads while minimizing heat generation. Its compact package also facilitates space-saving designs in electronic circuits. The SMP1345-079LF is widely used in consumer electronics, automotive systems, and industrial applications, where reliability and efficiency are critical.
Overall, the SMP1345-079LF is a versatile component that enhances performance in various electronic systems.

Features

The SMP1345-079LF is a low-voltage, high-performance Schottky barrier rectifier designed for efficient power management. Key features include:
1. Voltage Rating: It typically has a reverse voltage rating of around 45V, making it suitable for various applications.
2. Forward Current: The device can handle a forward current of approximately 3A, accommodating moderate power loads.
3. Low Forward Voltage Drop: This characteristic minimizes power loss, enhancing overall efficiency in power supply units.
4. Fast Recovery Time: The Schottky design ensures rapid switching, which is beneficial for high-frequency applications.
5. Compact Package: The component is housed in a small footprint, facilitating space-saving designs in electronic circuits.
6. RoHS Compliant: The SMP1345-079LF adheres to environmental standards, ensuring that it is free from hazardous substances.
This rectifier is ideal for applications in power supplies, DC-DC converters, and various consumer electronics, where efficiency and compactness are critical.

Package

The SMP1345-079LF is packaged in a compact SOT-23 form factor, which is a surface-mount package. This type typically features three leads and is designed for efficient space utilization on printed circuit boards.

Pinout

The SMP1345-079LF is a low-dropout linear regulator (LDO) with a pin count of 5. The functions of its pins are as follows:
1. Input (VIN): This pin is where the input voltage is applied. It accepts a voltage range suitable for the device's operation.
2. Ground (GND): This pin connects to the system ground.
3. Output (VOUT): This pin provides the regulated output voltage.
4. Enable (EN): This pin is used to enable or disable the LDO. A high signal turns the device on, while a low signal turns it off.
5. Feedback (FB): This pin is used for output voltage feedback to maintain regulation.
The SMP1345-079LF is designed for applications requiring a stable output voltage with low noise and a compact footprint.

Manufacturer

The SMP1345-079LF is manufactured by Sierra Monolithics, which is part of Skyworks Solutions, Inc. Skyworks is a semiconductor company that designs and manufactures analog and mixed-signal semiconductors for a variety of applications, including wireless communications, automotive, industrial, and consumer electronics. The company specializes in RF (radio frequency) solutions, amplifiers, and other components essential for enabling connectivity in mobile devices and infrastructure. Sierra Monolithics focuses on high-performance RF solutions, and its products are widely used in both consumer and commercial applications.

Application

The SMP1345-079LF is a high-frequency Schottky diode commonly used in application areas such as power management, rectification in power supplies, RF applications, and in voltage clamping circuits. Its low forward voltage drop and fast switching capabilities make it ideal for use in switching power supplies, DC-DC converters, and signal detection circuits in communication devices.

Equivalent

The SMP1345-079LF is a Power Management IC (PMIC) from Semtech. Equivalent products may include the TPS63060 from Texas Instruments, the MAX8609 from Maxim Integrated, and the LT1763 from Analog Devices. These alternatives provide similar voltage regulation and power management capabilities. However, always check the specific parameters such as input/output voltage, current ratings, and package type to ensure compatibility for your application.