LM26001QMXA/NOPB

Product Overview

Category: Power Management ICs
Use: Voltage Regulator
Characteristics: High Efficiency, Low Quiescent Current
Package: 20-WSON (5x4)
Essence: Step-Down (Buck) Converter
Packaging/Quantity: Tape and Reel (2500 units per reel)

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 55V
• Maximum Output Current: 2.5A
• Switching Frequency: 100kHz to 2.2MHz
• Quiescent Current: 17µA
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. PGND: Power Ground
3. SW: Switch Node
4. FB: Feedback Voltage
5. EN: Enable Control
6. SS/TR: Soft-Start/Tracking
7. VCC: Supply Voltage
8. PG: Power Good Indicator
9. AGND: Analog Ground
10. COMP: Compensation
11. SS/TR: Soft-Start/Tracking
12. BOOT: Bootstrap Voltage
13. LX: Inductor Connection
14. BST: Boost Voltage
15. GND: Ground
16. VOUT: Output Voltage
17. VOUT: Output Voltage
18. VOUT: Output Voltage
19. VOUT: Output Voltage
20. VOUT: Output Voltage

Functional Features

• Wide input voltage range for versatile applications.
• High efficiency conversion for reduced power loss.
• Low quiescent current for improved energy efficiency.
• Adjustable output voltage for flexibility.
• Integrated protection features such as overcurrent and thermal shutdown.

Advantages

• High efficiency operation saves energy and reduces heat dissipation.
• Wide input voltage range allows for compatibility with various power sources.
• Low quiescent current minimizes standby power consumption.
• Compact package size enables space-saving designs.
• Integrated protection features enhance system reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher switching frequency may introduce additional noise in sensitive circuits.
• Requires external components for proper operation, increasing overall system complexity.

Working Principles

The LM26001QMXA/NOPB is a step-down (buck) converter that efficiently converts a higher input voltage to a lower output voltage. It utilizes a switching regulator topology to achieve high efficiency by rapidly switching the input voltage across an inductor and then filtering it to obtain the desired output voltage. The integrated control circuitry ensures stable and regulated output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The LM26001QMXA/NOPB is commonly used in various applications such as:

1. Industrial Automation: Powering sensors, actuators, and control systems.
2. Automotive Electronics: Providing power to infotainment systems, lighting, and motor control.
3. Telecommunications: Powering base stations, routers, and network equipment.
4. Renewable Energy Systems: Regulating voltage in solar panels and wind turbines.
5. Consumer Electronics: Powering portable devices, home appliances, and audio/video equipment.

Detailed and Complete Alternative Models

1. LM2596S-ADJ: Adjustable Step-Down Voltage Regulator
2. LM2678SX-ADJ: Simple Switcher Step-Down Voltage Regulator
3. TPS5430DDAR: Synchronous Step-Down DC-DC Converter
4. LT1763CS8-3.3: Low Dropout Linear Regulator
5. MAX15062: High-Efficiency Step-Down Converter

(Note: This is not an exhaustive list and there are many other alternative models available in the market.)

Word count: 511 words