LM25069PMME-1/NOPB

Introduction

The LM25069PMME-1/NOPB is a voltage regulator belonging to the category of power management integrated circuits (PMICs). This device is designed to provide efficient and reliable power management solutions for various electronic applications. Its characteristics, package information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models are detailed below.

Basic Information Overview

• Category: Power Management Integrated Circuits (PMICs)
• Use: Voltage regulation and power management in electronic applications
• Characteristics: High efficiency, wide input voltage range, adjustable output voltage, overcurrent protection
• Package: 20-pin HTSSOP package
• Essence: Efficient and reliable voltage regulation
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Input Voltage Range: 4.5V to 42V
• Output Voltage Range: 0.8V to 37V
• Output Current: Up to 3A
• Quiescent Current: 85µA
• Operating Temperature Range: -40°C to 125°C
• Switching Frequency: Adjustable up to 2.2MHz

Detailed Pin Configuration

The LM25069PMME-1/NOPB features a 20-pin HTSSOP package with the following pin configuration: 1. VIN: Input voltage 2. PGND: Power ground 3. SW: Switch node 4. BST: Bootstrap capacitor connection 5. SS/TR: Soft-start/tracking 6. FB: Feedback voltage 7. VREF: Reference voltage output 8. EN: Enable pin 9. AGND: Analog ground 10. COMP: Compensation pin 11. SS/TR: Soft-start/tracking 12. RT/CLK: Resistor or clock synchronization 13. SYNC: Synchronization input 14. SS/TR: Soft-start/tracking 15. VOUT: Output voltage 16. PGND: Power ground 17. PGND: Power ground 18. PGND: Power ground 19. PGND: Power ground 20. PGND: Power ground

Functional Features

• Wide Input Voltage Range: Allows operation from various power sources
• Adjustable Output Voltage: Provides flexibility for different application requirements
• Overcurrent Protection: Safeguards the circuit and load from excessive current
• High Efficiency: Minimizes power loss and heat generation

Advantages and Disadvantages

Advantages

• High efficiency
• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection

Disadvantages

• Higher quiescent current compared to some alternatives
• Limited maximum output current compared to higher power devices

Working Principles

The LM25069PMME-1/NOPB operates by regulating the input voltage to provide a stable and adjustable output voltage. It utilizes a switching regulator topology to achieve high efficiency and can handle a wide range of input voltages. The device incorporates overcurrent protection to ensure the safety of the load and the regulator itself.

Detailed Application Field Plans

The LM25069PMME-1/NOPB is suitable for a wide range of applications including: - Industrial automation - Automotive electronics - Telecommunications equipment - Portable electronic devices - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to the LM25069PMME-1/NOPB include: - LM2675 - LM2940 - LM317 - LM7805 - LT1083

In summary, the LM25069PMME-1/NOPB is a versatile voltage regulator with a wide input voltage range, adjustable output voltage, and overcurrent protection, making it suitable for various electronic applications.

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