ADM7155ARDZ-04-R7

Product Overview

Category

ADM7155ARDZ-04-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

Package

ADM7155ARDZ-04-R7 comes in a small outline package (SOIC) with 8 pins.

Essence

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

Packaging/Quantity

ADM7155ARDZ-04-R7 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage: 4.0V
• Dropout Voltage: 200mV at 100mA
• Maximum Output Current: 150mA
• Quiescent Current: 40µA
• 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. FB: Feedback pin
6. VOUT: Output voltage pin
7. NC: No connection
8. NC: No connection

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Thermal shutdown protection prevents overheating and damage to the device.
• Enable pin allows for easy on/off control of the regulator.
• Bypass capacitor pin improves stability and reduces noise.

Advantages and Disadvantages

Advantages

• High efficiency
• Low dropout voltage
• Thermal shutdown protection
• Small package size

Disadvantages

• Limited maximum output current (150mA)
• Input voltage range limited to 2.3V to 5.5V

Working Principles

ADM7155ARDZ-04-R7 operates based on the principle of linear voltage regulation. It takes an input voltage and regulates it to a stable output voltage of 4.0V, regardless of any fluctuations in the input voltage. The device achieves this by using internal circuitry to compare the feedback voltage with a reference voltage and adjusting the output accordingly.

Detailed Application Field Plans

ADM7155ARDZ-04-R7 finds applications in various electronic devices that require a stable and regulated power supply. Some potential application fields include:

1. Mobile devices: Smartphones, tablets, portable media players.
2. Wearable devices: Smartwatches, fitness trackers.
3. IoT devices: Sensors, wireless modules.
4. Consumer electronics: Digital cameras, portable gaming consoles.
5. Industrial equipment: Measurement instruments, control systems.

Detailed and Complete Alternative Models

1. ADM7155ARDZ-03-R7: Output voltage of 3.0V.
2. ADM7155ARDZ-05-R7: Output voltage of 5.0V.
3. ADM7155ARDZ-06-R7: Output voltage of 6.0V.
4. ADM7155ARDZ-08-R7: Output voltage of 8.0V.

These alternative models provide different output voltage options to suit specific application requirements.

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