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SMP1345-040LF

Name: SMP1345-040LF
Rating: 4.7 (12 reviews)

RF DIODE PIN 50V 750MW 0402

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製造商。部分 #SMP1345-040LF
包 SOD-882
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
DiodeType	PIN - Single
Voltage-PeakReverse(Max)	50V
Current-Max	150 mA
Capacitance@VrF	0.2pF @ 5V, 1MHz
Resistance@IfF	2Ohm @ 10mA, 100MHz
PowerDissipation(Max)	750 mW
OperatingTemperature	-65°C ~ 150°C (TA)
Package/Case	0402 (1005 Metric)

概述

Description

The SMP1345-040LF is a high-performance Schottky diode designed for efficient rectification in various applications, particularly in power management and LED lighting. Featuring a low forward voltage drop and fast switching capabilities, it minimizes power loss and improves efficiency. The “LF” in its designation indicates that it is lead-free, adhering to environmental regulations such as RoHS.
With a maximum repetitive reverse voltage of 40V and a current rating suitable for various circuit designs, the SMP1345-040LF is ideal for use in power supplies, battery chargers, and other electronic devices. Its compact packaging also enables easy integration into space-constrained designs. Overall, this diode is a reliable choice for engineers seeking to enhance the performance of their electronic circuits.

Features

The SMP1345-040LF is a high-performance Schottky barrier rectifier designed for various applications. Key features include:
1. Low Forward Voltage Drop: Offers efficient power conversion with minimal energy loss.
2. High Surge Current Capability: Supports high transient currents, making it suitable for demanding applications.
3. Low Leakage Current: Ensures better efficiency and reliability in operation, especially in low-power applications.
4. Fast Switching Speed: Enables quick response and improves overall circuit performance.
5. Compact Package: Available in a small footprint, facilitating space-saving designs.
6. Wide Temperature Range: Operates effectively in a broad range of temperatures, enhancing versatility.
7. RoHS Compliant: Meets environmental regulations, making it suitable for eco-friendly designs.
These features make the SMP1345-040LF ideal for use in power supply circuits, DC-DC converters, and various consumer electronics applications.

Package

The SMP1345-040LF is packaged in a SOT-23 form factor. This small, surface-mount package is commonly used for various electronic components, providing a compact design suitable for space-constrained applications.

Pinout

The SMP1345-040LF is a high-performance, synchronous buck regulator with a pin count of 10. Its primary functions include step-down voltage conversion, providing efficient power supply for various applications. The pins serve the following functions:
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. SW: Switch node for connecting to the inductor.
4. VOUT: Regulated output voltage.
5. COMP: Compensation network connection for stability.
6. CSN: Current sense negative input.
7. CSP: Current sense positive input.
8. EN: Enable pin to turn the regulator on or off.
9. PG: Power good output indicating the status of the output voltage.
10. RT: Resistor terminal for setting the switching frequency.
This IC is suitable for applications requiring efficient power management in compact designs.

Manufacturer

The SMP1345-040LF is manufactured by Sanken Electric Co., Ltd. Sanken is a Japanese company known for its expertise in the design and production of power semiconductors, including integrated circuits (ICs), diodes, and other electronic components. The company serves a variety of sectors, including consumer electronics, automotive, and industrial applications, offering solutions that emphasize efficiency and reliability. Sanken is recognized for its innovations in power management and energy-saving technologies.

Application

The SMP1345-040LF is a Schottky barrier rectifier used in various applications, including power supply circuits, DC-DC converters, and battery charging systems. Its low forward voltage drop and fast switching capabilities make it suitable for high-frequency applications, such as switch-mode power supplies (SMPS) and solar inverters. Additionally, it is utilized in LED drivers and automotive electronics for efficient rectification and energy conversion.

Equivalent

The SMP1345-040LF chip is a high-performance voltage regulator. Equivalent products include the LM1117, MIC5205, and TPS736. Ensure to check specifications like output voltage, current rating, and package type for compatibility. Always refer to the manufacturer's datasheets for detailed comparisons.