LM5072MH-80

Product Overview

Category: Integrated Circuit (IC)

Use: The LM5072MH-80 is a high-performance voltage regulator designed for use in various electronic devices and systems. It provides precise voltage regulation and protection features, making it suitable for a wide range of applications.

Characteristics: - High-performance voltage regulation - Protection features for enhanced reliability - Compact package for easy integration - Wide input voltage range - Low power consumption

Package: The LM5072MH-80 is available in a small outline package (SOP) with 8 pins. This compact package allows for easy installation and integration into different circuit designs.

Essence: The LM5072MH-80 is an essential component in electronic devices and systems that require stable and regulated voltage supply. It ensures the proper functioning and protection of sensitive components.

Packaging/Quantity: The LM5072MH-80 is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier and customer requirements.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: Adjustable from 1.23V to 37V
• Maximum Output Current: 3A
• Quiescent Current: 10mA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOP-8

Pin Configuration

The LM5072MH-80 has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. FB (Feedback)
4. EN (Enable)
5. VOUT (Output Voltage)
6. COMP (Compensation)
7. SS (Soft Start)
8. PG (Power Good)

Functional Features

• Voltage Regulation: The LM5072MH-80 provides precise voltage regulation, ensuring a stable output voltage even with varying input voltages and load conditions.
• Protection Features: It incorporates various protection features such as overvoltage protection (OVP), undervoltage lockout (UVLO), thermal shutdown, and current limiting. These features enhance the reliability and safety of the system.
• Soft Start: The soft start feature allows for a gradual increase in output voltage during startup, reducing stress on the components and preventing voltage spikes.
• Power Good Indicator: The PG pin indicates the status of the output voltage, providing a signal to the system when the voltage is within the desired range.

Advantages and Disadvantages

Advantages: - High-performance voltage regulation ensures stable output voltage. - Protection features enhance system reliability. - Compact package allows for easy integration into different circuit designs. - Wide input voltage range accommodates various power sources. - Low power consumption minimizes energy waste.

Disadvantages: - Limited maximum output current of 3A may not be suitable for high-power applications. - Requires external components for proper operation, increasing overall system complexity.

Working Principles

The LM5072MH-80 operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the duty cycle of an internal switch to regulate the output voltage. The feedback loop continuously monitors and adjusts the duty cycle to maintain a stable output voltage despite changes in input voltage or load conditions.

Application Field Plans

The LM5072MH-80 can be used in various applications, including but not limited to: - Power supplies for industrial equipment - Automotive electronics - Telecommunications systems - Consumer electronics - LED lighting systems

Alternative Models

There are several alternative models available that offer similar functionality to the LM5072MH-80. Some notable alternatives include: - LM2576-ADJ - LM317T - LT1083CP

These alternative models may have different specifications, pin configurations, or package types. It is important to carefully review the datasheets and select the model that best suits the specific requirements of the application.

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