EL7518IYZ-T7

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, small package size
• Package: SOT-23-5
• Essence: This IC is designed to regulate voltage in electronic circuits.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The EL7518IYZ-T7 IC has a total of 5 pins:

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

Functional Features

• High Efficiency: The EL7518IYZ-T7 offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Dropout Voltage: With a dropout voltage as low as 200mV, this IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Small Package Size: The SOT-23-5 package allows for compact circuit designs, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Low dropout voltage ensures stable output voltage.
• Small package size enables compact circuit designs.

Disadvantages

• Limited maximum output current of 150mA.
• Operating temperature range may not be suitable for extreme environments.

Working Principles

The EL7518IYZ-T7 is a voltage regulator IC that utilizes internal circuitry to maintain a constant output voltage, regardless of changes in the input voltage or load conditions. It achieves this by comparing the feedback voltage (FB) with a reference voltage and adjusting the output voltage accordingly. The enable pin (EN) allows for control of the regulator's operation.

Detailed Application Field Plans

The EL7518IYZ-T7 can be used in various applications, including:

1. Battery-powered devices: Provides stable voltage supply for portable electronics.
2. IoT devices: Ensures consistent power delivery to connected sensors and modules.
3. Automotive electronics: Regulates voltage for automotive systems, such as infotainment systems and lighting controls.
4. Industrial equipment: Maintains reliable voltage levels in industrial automation and control systems.

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable Voltage Regulator, TO-220 package, 800mA maximum output current.
2. LT1763-3.3: Fixed 3.3V Voltage Regulator, SOT-223 package, 500mA maximum output current.
3. MCP1700-3302E/TO: Fixed 3.3V Voltage Regulator, TO-92 package, 250mA maximum output current.

These alternative models offer similar functionality and can be considered based on specific requirements and constraints.

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