EL7532IYZ-T13

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Efficiency
• Package: SOT-23-5
• Essence: Regulates voltage with minimal power loss
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 18V
• Output Voltage Range: 1.2V to 16V
• Dropout Voltage: 200mV at 3A
• Maximum Output Current: 3A
• Quiescent Current: 100µA
• Line Regulation: ±0.02%
• Load Regulation: ±0.05%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The EL7532IYZ-T13 has a total of five pins arranged as follows:

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

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• High efficiency minimizes power dissipation and extends battery life.
• Fast transient response enables stable operation during load changes.
• Built-in thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limit protects the regulator and connected devices.

Advantages

• Wide input voltage range allows for versatile applications.
• Excellent line and load regulation provide precise output voltage control.
• Small package size makes it suitable for space-constrained designs.
• Low quiescent current reduces power consumption in standby mode.
• Robust protection features enhance reliability and prevent damage.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Dropout voltage may cause a slight voltage drop across the regulator.

Working Principles

The EL7532IYZ-T13 is a linear voltage regulator that operates by maintaining a constant output voltage despite variations in the input voltage and load conditions. It achieves this by using a pass transistor to regulate the voltage drop across it. The feedback pin (FB) monitors the output voltage and adjusts the pass transistor accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The EL7532IYZ-T13 is commonly used in various applications, including:

1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices benefit from its low dropout voltage and high efficiency.
2. Automotive systems: It can regulate voltage for automotive sensors, infotainment systems, and lighting modules.
3. Industrial equipment: Control systems, motor drives, and power supplies utilize this regulator for stable voltage regulation.
4. IoT devices: Smart home devices, wearables, and sensor nodes can benefit from its compact size and low power consumption.

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable voltage regulator with similar specifications and package.
2. LT1763-3.3: Fixed 3.3V voltage regulator with lower dropout voltage.
3. TPS7A4700: High-current, adjustable voltage regulator with enhanced thermal performance.

Note: This is not an exhaustive list, and there are several other alternative models available in the market.

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