UPA2373T1P-E4-A

Product Overview

The UPA2373T1P-E4-A belongs to the category of voltage regulators and is commonly used in electronic devices to regulate voltage levels. This product is known for its high efficiency, compact size, and reliable performance. It is typically packaged in a small outline package (SOP) and is available in various quantities to meet different application needs.

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage: 1.2V to 6V
• Maximum Output Current: 3A
• Dropout Voltage: 300mV at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The UPA2373T1P-E4-A features a standard pin configuration with input, output, and ground pins, along with additional pins for enable and feedback control.

Functional Features

• High Efficiency: The UPA2373T1P-E4-A offers high efficiency, minimizing power loss and maximizing battery life in portable devices.
• Overcurrent Protection: It includes built-in overcurrent protection to safeguard the connected circuitry from excessive current flow.
• Thermal Shutdown: The device incorporates thermal shutdown functionality to prevent damage due to overheating.

Advantages and Disadvantages

Advantages

• Compact Size: Its small form factor makes it suitable for space-constrained applications.
• Wide Input Voltage Range: The wide input voltage range enhances its versatility for various power supply designs.
• Overcurrent Protection: The built-in overcurrent protection ensures the safety of the connected components.

Disadvantages

• Limited Output Current: The maximum output current of 3A may not be sufficient for high-power applications.
• Dropout Voltage: The dropout voltage of 300mV at 1A may affect performance in low-voltage scenarios.

Working Principles

The UPA2373T1P-E4-A operates based on the principle of switching regulation, where it efficiently converts higher input voltages to lower output voltages by rapidly switching the internal MOSFETs.

Detailed Application Field Plans

This voltage regulator is widely used in applications such as: - Portable electronic devices - Battery-powered systems - Industrial automation equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the UPA2373T1P-E4-A include: - LM317: A popular linear voltage regulator with adjustable output voltage. - LT1083: A high-current linear voltage regulator suitable for demanding applications. - TPS5430: A synchronous buck converter offering high efficiency and flexibility in design.

In conclusion, the UPA2373T1P-E4-A is a versatile voltage regulator with a wide range of applications, offering high efficiency and essential protection features. While it has limitations in terms of output current and dropout voltage, it remains a popular choice for various electronic designs.

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