EL7515IY-T7

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
• Package: TO-220-5L
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel / 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 1.25V to 57V
• Output Current: Up to 1.5A
• Quiescent Current: 50µA
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The EL7515IY-T7 IC has a TO-220-5L package with the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. FB: Feedback Pin
4. EN: Enable Pin
5. VOUT: Output Voltage

Functional Features

• High efficiency power conversion
• Low quiescent current for improved energy efficiency
• Wide input voltage range allows for versatile applications
• Overcurrent and thermal protection for enhanced reliability
• Adjustable output voltage through external resistors
• Fast transient response for dynamic load changes

Advantages

• High efficiency results in reduced power dissipation and longer battery life
• Wide input voltage range enables compatibility with various power sources
• Low quiescent current minimizes standby power consumption
• Overcurrent and thermal protection ensure safe operation
• Adjustable output voltage provides flexibility for different applications

Disadvantages

• Limited output current may not be suitable for high-power applications
• TO-220-5L package may require additional heat sinking for certain operating conditions
• Not suitable for low voltage applications below 4.5V

Working Principles

The EL7515IY-T7 is a voltage regulator IC that maintains a stable output voltage regardless of input voltage fluctuations. It utilizes a feedback mechanism to continuously adjust the duty cycle of an internal switching transistor, ensuring the desired output voltage is maintained. The IC operates in a pulse-width modulation (PWM) mode, where the duty cycle is adjusted based on the feedback voltage from the FB pin.

Detailed Application Field Plans

The EL7515IY-T7 is commonly used in various applications, including:

1. Automotive electronics: Powering infotainment systems, lighting modules, and sensors.
2. Industrial automation: Providing regulated power for control systems, motor drives, and sensors.
3. Telecommunications: Powering base stations, routers, and communication equipment.
4. Renewable energy systems: Regulating power from solar panels or wind turbines.
5. Consumer electronics: Powering portable devices, home appliances, and audio/video equipment.

Detailed and Complete Alternative Models

1. LM2576-ADJ: Adjustable Voltage Regulator, TO-220 package, 3A output current.
2. LT1084CP-12: Fixed Voltage Regulator, TO-220 package, 5A output current.
3. TPS5430DDAR: Synchronous Buck Converter, SOIC-8 package, 3A output current.
4. MAX15062: High-Efficiency Step-Down Converter, QFN-16 package, 2A output current.
5. LM317T: Adjustable Voltage Regulator, TO-220 package, 1.5A output current.

(Note: The above alternative models are provided for reference and may have different specifications and features.)

This entry provides an overview of the EL7515IY-T7 voltage regulator IC, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.