LM3410YSDE/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Wide input voltage range - Adjustable output voltage - Current limit protection - Thermal shutdown protection

Package: SOT-23-5

Essence: The LM3410YSDE/NOPB is a voltage regulator IC designed for efficient power management in various electronic devices.

Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 20V
• Output Voltage Range: 1.24V to 17V
• Maximum Output Current: 1A
• Quiescent Current: 120µA
• Switching Frequency: 1.6MHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM3410YSDE/NOPB has the following pin configuration:

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| | --| VIN GND |-- Pin 1: Ground --| EN FB |-- Pin 2: Feedback --| SW NC |-- Pin 3: No Connection --| NC NC |-- Pin 4: No Connection --| VOUT NC |-- Pin 5: Output Voltage |___________| ```

Functional Features

• High Efficiency: The LM3410YSDE/NOPB offers high efficiency, minimizing power losses during voltage regulation.
• Wide Input Voltage Range: It can accept input voltages ranging from 2.7V to 20V, making it suitable for a wide range of applications.
• Adjustable Output Voltage: The output voltage can be adjusted between 1.24V and 17V, providing flexibility in various circuit designs.
• Current Limit Protection: The IC incorporates current limit protection to prevent excessive current flow and protect connected devices.
• Thermal Shutdown Protection: It includes thermal shutdown protection, which safeguards the IC from overheating.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Wide input voltage range allows for versatile applications. - Adjustable output voltage provides flexibility in circuit design. - Current limit and thermal shutdown protection enhance device safety.

Disadvantages: - Limited maximum output current of 1A may not be suitable for high-power applications. - SOT-23-5 package may require additional space on the PCB.

Working Principles

The LM3410YSDE/NOPB operates as a step-down (buck) voltage regulator. It utilizes a switching regulator topology to efficiently convert higher input voltages to lower output voltages. The IC controls the switching of an internal power MOSFET to regulate the output voltage based on the feedback received from the FB pin. By adjusting the duty cycle of the switching signal, the IC maintains a stable output voltage while minimizing power losses.

Detailed Application Field Plans

The LM3410YSDE/NOPB is commonly used in various electronic devices and applications, including but not limited to: - Battery-powered devices - Portable electronics - LED lighting systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the LM3410YSDE/NOPB are: - LM2596S-ADJ - LM317T - LT1763-3.3 - TPS5430DDAR

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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