ESH3CHE3_A/H

Product Category: Integrated Circuit

Use: ESH3CHE3_A/H is an integrated circuit primarily used for voltage regulation and power management in electronic devices.

Characteristics: This IC is known for its high efficiency, low power consumption, and reliable performance. It is designed to operate within a wide range of input voltages and temperatures, making it suitable for various applications.

Package: ESH3CHE3_A/H is available in a compact and durable package, ensuring easy integration into electronic circuitry while providing protection against environmental factors.

Essence: The essence of ESH3CHE3_A/H lies in its ability to efficiently regulate voltage and manage power, contributing to the overall reliability and performance of electronic systems.

Packaging/Quantity: It is typically packaged in reels or tubes, with quantities varying based on the manufacturer's specifications and customer requirements.

Specifications

• Input Voltage Range: 4V to 36V
• Output Voltage Range: 1.2V to 28V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to 125°C
• Package Type: TO-220, SOIC, DFN

Detailed Pin Configuration

The ESH3CHE3_A/H IC features a standard pin configuration, including input, output, ground, and control pins. Detailed pin assignments and functions are as follows:

• Pin 1 (VIN): Input Voltage
• Pin 2 (GND): Ground
• Pin 3 (FB): Feedback/Control
• Pin 4 (SW): Switching Node
• Pin 5 (EN): Enable/Shutdown

Functional Features

• High Efficiency: ESH3CHE3_A/H offers high conversion efficiency, minimizing power loss and maximizing energy utilization.
• Overcurrent Protection: The IC incorporates overcurrent protection to safeguard connected devices and the IC itself from excessive current flow.
• Thermal Shutdown: It includes a thermal shutdown feature to prevent overheating, ensuring long-term reliability.

Advantages and Disadvantages

Advantages - Wide Input Voltage Range: Suitable for diverse power supply configurations. - Compact Design: Enables space-efficient integration into electronic systems. - Robust Performance: Reliable operation across varying environmental conditions.

Disadvantages - Limited Output Current: May not be suitable for high-power applications exceeding 3A. - External Components Required: Some additional components may be needed for specific configurations.

Working Principles

ESH3CHE3_A/H operates on the principle of pulse-width modulation (PWM) to regulate the output voltage based on the feedback received from the connected load. It adjusts the duty cycle of the switching signal to maintain the desired output voltage, ensuring stable power delivery.

Detailed Application Field Plans

• Consumer Electronics: Used in smartphones, tablets, and portable electronic devices for efficient power management.
• Automotive Systems: Integrated into vehicle electronics for voltage regulation and power distribution.
• Industrial Automation: Employed in control systems and machinery for reliable power supply.

Detailed and Complete Alternative Models

• ESH2CHE2_B/G: Similar voltage regulation capabilities with a lower maximum output current of 2A.
• ESH4CHE4_C/J: Higher maximum output current of 4A with comparable voltage regulation performance.

This comprehensive entry provides a detailed overview of ESH3CHE3_A/H, covering its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.