ADP122AUJZ-2.85-R7

Product Overview

Category

ADP122AUJZ-2.85-R7 belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The ADP122AUJZ-2.85-R7 comes in a small form factor package.
• Essence: It ensures a stable and reliable power supply by regulating voltage fluctuations.
• Packaging/Quantity: The product is typically sold in reels or trays, with a quantity of 2500 units per reel.

Specifications

The specifications for ADP122AUJZ-2.85-R7 are as follows:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.85V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ADP122AUJZ-2.85-R7 has the following pin configuration:

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

Functional Features

The functional features of ADP122AUJZ-2.85-R7 include:

• Low dropout voltage for efficient regulation
• Low quiescent current for power-saving operation
• Thermal shutdown protection
• Short-circuit and overcurrent protection
• Enable pin for easy control of the regulator

Advantages and Disadvantages

Advantages: - Compact package size - Wide input voltage range - Stable output voltage - Low quiescent current

Disadvantages: - Limited output current capacity - Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The ADP122AUJZ-2.85-R7 operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant even when the input voltage fluctuates.

Detailed Application Field Plans

ADP122AUJZ-2.85-R7 finds applications in various electronic devices, including but not limited to:

1. Battery-powered devices: Provides stable voltage supply for portable electronics.
2. IoT devices: Ensures reliable power delivery for connected devices.
3. Automotive electronics: Regulates voltage levels in automotive systems.
4. Industrial equipment: Maintains consistent voltage for control circuits.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ADP122AUJZ-2.85-R7 are:

1. LM1117-2.85: A popular voltage regulator with similar specifications.
2. MCP1702-285: Another option with comparable features.
3. TPS782285: Offers similar functionality and performance.

These alternative models provide flexibility in choosing the most suitable voltage regulator for specific applications.

In conclusion, ADP122AUJZ-2.85-R7 is a voltage regulator that offers stable and efficient voltage regulation for various electronic devices. Its compact size, wide input voltage range, and low quiescent current make it an ideal choice for many applications. However, its limited output current capacity and dropout voltage should be considered when selecting this product.