XR76203EL-F

Product Overview

Category

The XR76203EL-F belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for various applications, including power management and voltage regulation.

Characteristics

• High efficiency
• Low power consumption
• Compact size
• Wide input voltage range
• Excellent thermal performance

Package

The XR76203EL-F is available in a small outline package (SOP) or a dual flat no-lead package (DFN). The package type may vary depending on the manufacturer.

Essence

The essence of XR76203EL-F lies in its ability to efficiently regulate and manage power supply voltages in electronic devices.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with quantities varying based on the manufacturer's specifications. Common packaging options include 2500 pieces per reel or 1000 pieces per tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable, typically 0.8V to 3.6V
• Maximum Output Current: 3A
• Switching Frequency: Up to 1.5MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XR76203EL-F has a standard pin configuration consisting of multiple pins. The following is a detailed pinout description:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. FB: Feedback pin for output voltage regulation
5. COMP: Compensation pin for stability control
6. SS/TR: Soft-start/Tracking pin for controlling startup behavior
7. PGND: Power ground pin
8. SW: Switching pin for power flow control
9. VOUT: Output voltage pin

Functional Features

• High-efficiency synchronous buck converter
• Adjustable output voltage through external resistors
• Overcurrent protection (OCP)
• Thermal shutdown protection (TSD)
• Soft-start and tracking capability for controlled startup
• Stable and reliable voltage regulation

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows compatibility with various power sources
• Compact size enables integration into space-constrained designs
• Excellent thermal performance ensures reliable operation under demanding conditions

Disadvantages

• Limited maximum output current of 3A may not be suitable for high-power applications
• Lack of built-in voltage regulation presets may require additional external components for specific voltage requirements

Working Principles

The XR76203EL-F operates as a synchronous buck converter, converting the input voltage to a regulated output voltage. It utilizes pulse-width modulation (PWM) techniques to control the power flow and maintain the desired output voltage. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the switching transistor to regulate the output within the specified range.

Detailed Application Field Plans

The XR76203EL-F finds extensive application in various electronic devices, including but not limited to: - Mobile phones and tablets - Portable gaming consoles - Digital cameras - Wireless communication devices - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

1. XR76201EL-F: Similar specifications and features, but with a lower maximum output current of 2A.
2. XR76202EL-F: Similar specifications and features, but with a higher maximum output current of 4A.
3. XR76204EL-F: Similar specifications and features, but with a higher maximum output current of 5A.

These alternative models provide flexibility in choosing the appropriate IC based on specific application requirements.

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