LM25117QPSQX/NOPB

Introduction

The LM25117QPSQX/NOPB belongs to the category of voltage regulators and is commonly used in power management applications. This device offers a range of characteristics that make it suitable for various electronic systems. The package, essence, and packaging/quantity details provide insights into its physical attributes and commercial availability.

Basic Information Overview

• Category: Voltage Regulator
• Use: Power Management
• Characteristics: High Efficiency, Wide Input Voltage Range
• Package: WSON
• Essence: Step-Down Switching Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

The LM25117QPSQX/NOPB features the following specifications: - Input Voltage Range: 4.5V to 42V - Output Voltage Range: 0.8V to 20V - Continuous Output Current: 1A - Switching Frequency: 50kHz to 2.2MHz - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The detailed pin configuration of LM25117QPSQX/NOPB is as follows: 1. VIN (Input Voltage) 2. PGND (Power Ground) 3. SW (Switch Node) 4. FB (Feedback) 5. COMP (Compensation) 6. SS/TRK (Soft Start/Tracking) 7. VCC (Internal Regulator Output) 8. PGND (Power Ground) 9. EN (Enable) 10. VOUT (Output Voltage)

Functional Features

• Wide Input Voltage Range
• Adjustable Output Voltage
• Integrated Power MOSFETs
• Overcurrent Protection
• Thermal Shutdown

Advantages and Disadvantages

Advantages

• High Efficiency
• Small Footprint
• Wide Operating Temperature Range
• Integrated Protection Features

Disadvantages

• Limited Continuous Output Current
• Higher Cost Compared to Linear Regulators

Working Principles

The LM25117QPSQX/NOPB operates on the principle of pulse-width modulation (PWM) to regulate the output voltage. It uses an internal control loop to maintain the desired output voltage by adjusting the duty cycle of the switching regulator.

Detailed Application Field Plans

The LM25117QPSQX/NOPB is well-suited for various applications, including: - Industrial Power Supplies - Automotive Electronics - Battery-Powered Systems - LED Lighting - Distributed Power Systems

Detailed and Complete Alternative Models

Some alternative models to LM25117QPSQX/NOPB include: - LM2576 - LM2675 - LM2937 - LM2940 - LM317

In conclusion, the LM25117QPSQX/NOPB is a versatile voltage regulator with a wide input voltage range, making it suitable for diverse power management applications. Its integrated features and compact design contribute to its appeal in various electronic systems.

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