LM25066IPSQX/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Wide input voltage range - Multiple protection features

Package: 20-pin WQFN package

Essence: The LM25066IPSQX/NOPB is a power management IC designed for efficient power delivery and protection in various applications.

Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 55V
• Maximum Output Current: 6A
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM25066IPSQX/NOPB has a 20-pin configuration as follows:

1. VIN: Input voltage pin
2. VOUT: Output voltage pin
3. GND: Ground pin
4. EN: Enable pin
5. FB: Feedback pin
6. PG: Power Good pin
7. ISET: Current limit set pin
8. SS/TR: Soft-start/Tracking pin
9. UVLO: Undervoltage lockout pin
10. OVLO: Overvoltage lockout pin
11. TSD: Thermal shutdown pin
12. OCSET: Overcurrent set pin
13. SYNC: Synchronization pin
14. CLKOUT: Clock output pin
15. CLKIN: Clock input pin
16. NC: No connection
17. NC: No connection
18. NC: No connection
19. NC: No connection
20. NC: No connection

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency ensures minimal power loss
• Multiple protection features safeguard against overvoltage, undervoltage, and overcurrent conditions
• Soft-start and tracking functionality for smooth power-up and shutdown sequences
• Synchronization capability for multi-phase operation

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Wide input voltage range provides flexibility in various applications - Multiple protection features enhance system reliability - Soft-start and tracking functionality ensure smooth power transitions - Synchronization capability enables multi-phase operation for higher power delivery

Disadvantages: - Limited maximum output current of 6A may not be suitable for high-power applications - Requires external components for proper operation

Working Principles

The LM25066IPSQX/NOPB operates as a step-down (buck) converter, converting a higher input voltage to a lower output voltage. It utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage. The IC incorporates various protection features such as undervoltage lockout (UVLO), overvoltage lockout (OVLO), and thermal shutdown (TSD) to ensure safe operation.

Detailed Application Field Plans

The LM25066IPSQX/NOPB is suitable for a wide range of applications, including but not limited to: - Industrial automation systems - Telecommunications equipment - Automotive electronics - Power supplies - Battery charging systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LM25066IPSQX/NOPB include: - LM25066MPSQX/NOPB - LM25066RPSQX/NOPB - LM25066HPSQX/NOPB - LM25066QPSQX/NOPB

These alternative models provide comparable performance and features, allowing users to choose the most suitable option for their specific requirements.

(Note: The content provided above is a sample and may not accurately represent the actual product specifications. Please refer to the official documentation for accurate information.)