EL2045CSZ-T13

Product Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: TO-263-5 (D2PAK)
• Essence: This product is a voltage regulator integrated circuit designed to provide a stable output voltage for various electronic devices.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Input Voltage Range: 2.7V - 5.5V
• Output Voltage Range: 1.2V - 3.6V
• Output Current: Up to 2A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The EL2045CSZ-T13 has the following pin configuration:

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| | --| VIN GND |-- Pin 1: Ground --| VOUT EN |-- Pin 2: Enable --| FB NC |-- Pin 3: Not Connected --| NC NC |-- Pin 4: Not Connected --| VIN VOUT|-- Pin 5: Output Voltage |___________| ```

Functional Features

• High Efficiency: The EL2045CSZ-T13 offers high efficiency, minimizing power loss and maximizing battery life in portable devices.
• Low Dropout Voltage: With a dropout voltage as low as 200mV, this voltage regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Compact Size: The TO-263-5 package provides a compact form factor, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - High efficiency - Low dropout voltage - Compact size - Wide input voltage range - Output current up to 2A

Disadvantages: - Limited output voltage range (1.2V - 3.6V) - Not suitable for high-power applications

Working Principles

The EL2045CSZ-T13 is a linear voltage regulator that uses a feedback mechanism to maintain a stable output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to regulate the output voltage within the specified range. The device operates by continuously adjusting the resistance between the input and output terminals to compensate for changes in load and input voltage.

Detailed Application Field Plans

The EL2045CSZ-T13 is commonly used in various electronic devices that require a stable voltage supply, such as:

1. Mobile phones and smartphones
2. Tablets and laptops
3. Portable gaming consoles
4. Digital cameras
5. Portable audio players

Detailed and Complete Alternative Models

1. LM1117-3.3: This voltage regulator offers similar specifications and pin configuration but has a fixed output voltage of 3.3V.
2. LT1763-3.3: A low dropout voltage regulator with a fixed output voltage of 3.3V and higher output current capability.
3. TPS7A4700: A high-performance voltage regulator with adjustable output voltage and ultra-low dropout voltage.

These alternative models provide options with different features and capabilities to suit specific application requirements.

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