APR34509MPTR-G1

Product Overview

Category

The APR34509MPTR-G1 belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits and devices.

Characteristics

• High efficiency
• Low dropout voltage
• Overcurrent protection
• Thermal shutdown protection

Package

The APR34509MPTR-G1 comes in a small outline package (SOP) for surface mount applications.

Essence

This voltage regulator is essential for maintaining stable power supply in various electronic systems.

Packaging/Quantity

The APR34509MPTR-G1 is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 3A
• Dropout Voltage: 300mV at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The APR34509MPTR-G1 has a standard pin configuration with input, output, and ground pins, as well as additional pins for features such as enable and thermal shutdown.

Functional Features

• Voltage regulation
• Overcurrent protection
• Thermal shutdown protection
• Enable/disable control

Advantages and Disadvantages

Advantages

• High efficiency leads to less heat dissipation
• Wide input voltage range
• Overcurrent and thermal protection enhance system reliability

Disadvantages

• Higher cost compared to traditional linear regulators
• Sensitive to external noise and fluctuations

Working Principles

The APR34509MPTR-G1 operates by comparing the output voltage to a reference voltage and adjusting the pass device to maintain a constant output voltage. When the output current exceeds the set limit, the overcurrent protection activates, and in case of excessive temperature, the thermal shutdown feature protects the device from damage.

Detailed Application Field Plans

The APR34509MPTR-G1 is suitable for a wide range of applications including: - Automotive electronics - Industrial control systems - Power management in portable devices - Battery-powered equipment

Detailed and Complete Alternative Models

• LM317: A popular linear voltage regulator with adjustable output
• LT1083: High current adjustable voltage regulator
• TPS7A47: Low-noise, high PSRR voltage regulator

In conclusion, the APR34509MPTR-G1 is a versatile voltage regulator with advanced features that make it suitable for various electronic applications, despite its higher cost and sensitivity to external factors.

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