ADM7154ARDZ-2.8-R7

Product Overview

Category

ADM7154ARDZ-2.8-R7 belongs to the category of voltage regulators.

Use

This product is used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

• Voltage regulation
• High efficiency
• Low dropout voltage
• Thermal shutdown protection
• Current limit protection

Package

ADM7154ARDZ-2.8-R7 comes in a small surface-mount package.

Essence

The essence of this product is to provide a stable and regulated voltage supply to electronic devices.

Packaging/Quantity

ADM7154ARDZ-2.8-R7 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 2.8V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. BYP: Bypass capacitor pin
5. VOUT: Output voltage pin

Functional Features

• Voltage regulation: The ADM7154ARDZ-2.8-R7 ensures a stable output voltage regardless of input voltage fluctuations.
• High efficiency: This voltage regulator operates with high efficiency, minimizing power dissipation.
• Low dropout voltage: The low dropout voltage allows for efficient operation even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: The device includes thermal shutdown protection to prevent damage from excessive heat.
• Current limit protection: The ADM7154ARDZ-2.8-R7 incorporates current limit protection to safeguard against excessive output current.

Advantages and Disadvantages

Advantages

• Provides stable and regulated voltage output.
• High efficiency operation.
• Compact surface-mount package.
• Thermal and current protection features.

Disadvantages

• Limited output current capacity (up to 150mA).
• Input voltage range restricted to 2.5V to 6.5V.

Working Principles

The ADM7154ARDZ-2.8-R7 is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output voltage at the desired level. The device operates by controlling the flow of current between the input and output pins, ensuring a stable voltage supply.

Detailed Application Field Plans

The ADM7154ARDZ-2.8-R7 is commonly used in various electronic applications, including:

1. Battery-powered devices: It provides a stable voltage supply for portable electronic devices such as smartphones, tablets, and wearable devices.
2. Industrial control systems: This voltage regulator is suitable for powering microcontrollers, sensors, and other components in industrial automation systems.
3. Automotive electronics: It can be utilized in automotive applications to regulate voltage for infotainment systems, lighting modules, and other electronic components.
4. IoT devices: The ADM7154ARDZ-2.8-R7 is well-suited for low-power IoT devices that require a stable voltage source.

Detailed and Complete Alternative Models

1. LM317T: A popular adjustable voltage regulator with a wide input voltage range and high current capability.
2. LT1084CP-5: A fixed 5V voltage regulator with low dropout voltage and high accuracy.
3. TPS7A4700: An ultra-low-noise voltage regulator suitable for sensitive audio and measurement applications.

These alternative models offer similar functionality to the ADM7154ARDZ-2.8-R7 and can be considered as alternatives based on specific requirements.

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