UH2DHE3/5BT Product Overview

Introduction

The UH2DHE3/5BT is a versatile electronic component that belongs to the category of voltage regulators. This entry provides an in-depth overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: The UH2DHE3/5BT is designed to regulate voltage within electronic circuits, ensuring a stable and consistent supply of power to connected components.
• Characteristics: It exhibits high precision, low dropout voltage, and thermal shutdown protection, making it suitable for a wide range of applications.
• Package: The UH2DHE3/5BT is available in a compact and durable package, providing ease of integration into various electronic designs.
• Essence: Its essence lies in maintaining a steady voltage output despite fluctuations in input voltage or load variations.
• Packaging/Quantity: Typically packaged in quantities suitable for small to medium-scale electronic projects.

Specifications

The UH2DHE3/5BT features the following specifications: - Input Voltage Range: 4.5V to 28V - Output Voltage Range: 1.25V to 20V - Maximum Output Current: 500mA - Dropout Voltage: 300mV at 500mA - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The UH2DHE3/5BT has a standard pin configuration consisting of input, output, and ground pins, along with additional pins for thermal regulation and feedback control.

Functional Features

• Voltage Regulation: The UH2DHE3/5BT ensures precise and stable output voltage regardless of input variations.
• Thermal Shutdown Protection: It incorporates a thermal shutdown feature to prevent damage from excessive heat.
• Low Dropout Voltage: This characteristic enables the regulator to maintain a stable output even when the input voltage is close to the output voltage.

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Thermal shutdown protection for enhanced reliability
• Low dropout voltage for efficient power management

Disadvantages

• Limited maximum output current compared to higher-capacity regulators
• Not suitable for high-power applications exceeding 500mA

Working Principles

The UH2DHE3/5BT operates on the principle of comparing the actual output voltage to a reference voltage and adjusting the internal circuitry to maintain the desired output level. It utilizes feedback mechanisms to continuously monitor and adjust the output voltage, ensuring stability under varying conditions.

Detailed Application Field Plans

The UH2DHE3/5BT finds extensive use in various electronic applications, including: - Portable electronic devices - Battery-powered systems - Automotive electronics - IoT (Internet of Things) devices - Industrial control systems

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models to consider include: - UH2DHE3/3BT: Lower output current but suitable for low-power applications - UH2DHE3/8BT: Higher output current for more demanding electronic designs - UH2DHE3/12BT: Extended input voltage range for specialized applications

In conclusion, the UH2DHE3/5BT offers precise voltage regulation and thermal protection in a compact package, making it an ideal choice for a wide range of electronic designs.

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