LM2645MTDX/NOPB

Product Overview

Category: Voltage Regulator
Use: LM2645MTDX/NOPB is a high efficiency step-down voltage regulator designed to deliver up to 1A of continuous current. It is suitable for various applications requiring a regulated power supply.
Characteristics: The LM2645MTDX/NOPB features high efficiency, low standby current, and a wide input voltage range. It comes in a small package, making it suitable for space-constrained designs.
Package: The LM2645MTDX/NOPB is available in a thermally-enhanced, 8-pin SOIC package.
Essence: This voltage regulator provides stable and reliable power output for electronic devices.
Packaging/Quantity: The LM2645MTDX/NOPB is typically sold in reels with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 42V
• Output Voltage Range: 1.23V to 37V
• Continuous Output Current: 1A
• Efficiency: Up to 95%
• Standby Current: 80µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LM2645MTDX/NOPB has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. EN (Enable) 5. SS/TR (Soft Start/Tracking) 6. COMP (Compensation) 7. SW (Switch Node) 8. VOUT (Output Voltage)

Functional Features

• Wide Input Voltage Range
• High Efficiency
• Low Standby Current
• Overcurrent Protection
• Thermal Shutdown Protection

Advantages and Disadvantages

Advantages: - High Efficiency - Wide Input Voltage Range - Small Package Size - Overcurrent and Thermal Protection

Disadvantages: - Limited to 1A Continuous Output Current - Requires External Components for Operation

Working Principles

The LM2645MTDX/NOPB operates by regulating the input voltage to a stable output voltage using a feedback mechanism. When enabled, it efficiently steps down the input voltage to the desired level while maintaining good load regulation and transient response.

Detailed Application Field Plans

The LM2645MTDX/NOPB is suitable for various applications, including: - Industrial Power Supplies - Automotive Electronics - Battery-Powered Devices - Distributed Power Systems - LED Lighting

Detailed and Complete Alternative Models

Some alternative models to LM2645MTDX/NOPB include: - LM2675 - LM2937 - LM317 - LM340

In conclusion, the LM2645MTDX/NOPB is a versatile voltage regulator with a wide input voltage range, high efficiency, and compact package size, making it suitable for a variety of applications in different industries.

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