XR76121ELTR-F

Product Overview

Category

The XR76121ELTR-F belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 50V
• Maximum Output Current: 3A
• Low Dropout Voltage: 200mV at 3A
• Adjustable Soft-Start
• Overcurrent Protection
• Thermal Shutdown

Package

The XR76121ELTR-F comes in a compact and durable surface-mount package.

Essence

The essence of this product lies in its ability to efficiently regulate voltage with minimal dropout and high current capability.

Packaging/Quantity

The XR76121ELTR-F is typically available in reels containing 2500 units.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 50V
• Maximum Output Current: 3A
• Dropout Voltage: 200mV at 3A
• Operating Temperature Range: -40°C to 125°C
• Package Type: 16-Lead, 3mm × 3mm LFCSP

Detailed Pin Configuration

The XR76121ELTR-F features a 16-pin configuration with specific pins dedicated to input, output, ground, and control signals. Refer to the datasheet for the detailed pinout diagram.

Functional Features

• Wide Input Voltage Range: Allows for versatile application in various power supply designs.
• Adjustable Output Voltage: Provides flexibility for different circuit requirements.
• Overcurrent Protection: Safeguards the device and connected components from excessive currents.
• Thermal Shutdown: Protects the regulator from overheating, ensuring long-term reliability.

Advantages and Disadvantages

Advantages

• High input voltage range
• Low dropout voltage
• Overcurrent protection
• Thermal shutdown feature

Disadvantages

• Higher cost compared to standard linear regulators
• Sensitive to improper layout and decoupling

Working Principles

The XR76121ELTR-F operates based on the principle of feedback control, where it compares the actual output voltage to the desired reference voltage and adjusts the internal circuitry to maintain a stable output.

Detailed Application Field Plans

The XR76121ELTR-F is well-suited for a wide range of applications including: - Industrial power supplies - Automotive electronics - Battery management systems - LED lighting - Portable electronic devices

Detailed and Complete Alternative Models

• LM317: A classic adjustable linear voltage regulator with a wide range of applications.
• LT1083: High-current adjustable voltage regulator suitable for demanding power supply designs.
• TPS7A47: Ultra-low-noise, high-PSRR (power supply rejection ratio) linear regulator for sensitive electronic systems.

In conclusion, the XR76121ELTR-F offers a versatile and efficient solution for voltage regulation in diverse electronic applications, despite its higher cost and sensitivity to layout considerations.

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