LM5642MTC/NOPB

Product Overview

Category: Integrated Circuit
Use: Voltage Mode PWM Controller
Characteristics: High efficiency, wide input voltage range
Package: 16-TSSOP
Essence: Power management IC
Packaging/Quantity: Tape & Reel (2500 units)

Specifications

Input Voltage: 4.5V to 75V
Output Voltage: 0.8V to 6V
Operating Temperature: -40°C to 125°C
Frequency Range: 50kHz to 1MHz
Duty Cycle: Up to 100%

Detailed Pin Configuration

VCC
COMP
FB
RT/CT
SS/TRK
GND
SYNC
NC
NC
NC
NC
NC
NC
NC
NC
NC

Functional Features

Wide input voltage range
Adjustable switching frequency
Overcurrent protection
Soft start and tracking

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Overcurrent protection

Disadvantages: - Limited output voltage range - Requires external components for certain functions

Working Principles

The LM5642MTC/NOPB is a voltage mode PWM controller designed for high-efficiency power supplies. It regulates the output voltage by adjusting the duty cycle of the switching signal based on the feedback from the output.

Detailed Application Field Plans

The LM5642MTC/NOPB is commonly used in various power supply applications such as: - Industrial power supplies - Telecommunication equipment - Automotive electronics - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to LM5642MTC/NOPB include: - LM5117 - LM5022 - LM5035 - LM25019

This concludes the entry for LM5642MTC/NOPB, covering its product details, specifications, features, and application fields.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan LM5642MTC/NOPB dalam solusi teknis

What is the maximum operating voltage of LM5642MTC/NOPB?
- The maximum operating voltage of LM5642MTC/NOPB is 100V.
What is the typical output current capability of LM5642MTC/NOPB?
- The typical output current capability of LM5642MTC/NOPB is 3A.
Can LM5642MTC/NOPB be used in automotive applications?
- Yes, LM5642MTC/NOPB is suitable for automotive applications.
What is the recommended input voltage range for LM5642MTC/NOPB?
- The recommended input voltage range for LM5642MTC/NOPB is 4.5V to 100V.
Does LM5642MTC/NOPB have built-in protection features?
- Yes, LM5642MTC/NOPB includes built-in overcurrent and thermal shutdown protection.
Is LM5642MTC/NOPB suitable for high-power LED lighting applications?
- Yes, LM5642MTC/NOPB is well-suited for high-power LED lighting applications.
What is the typical efficiency of LM5642MTC/NOPB in a buck converter application?
- The typical efficiency of LM5642MTC/NOPB in a buck converter application is around 95%.
Can LM5642MTC/NOPB be used in industrial control systems?
- Yes, LM5642MTC/NOPB is suitable for use in industrial control systems.
What is the operating temperature range of LM5642MTC/NOPB?
- The operating temperature range of LM5642MTC/NOPB is -40°C to 125°C.
Does LM5642MTC/NOPB require an external compensation network?
- No, LM5642MTC/NOPB has internal compensation, eliminating the need for an external network.