AP7115-28WG-7

Product Overview

Category

AP7115-28WG-7 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• Low quiescent current
• Fast transient response
• Overcurrent and thermal protection
• Wide input voltage range

Package

AP7115-28WG-7 comes in a small SOT-25 package.

Essence

The essence of AP7115-28WG-7 lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

It is typically packaged in reels, with each reel containing a specific quantity of AP7115-28WG-7 units.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 2.8V
• Dropout Voltage: 200mV @ 100mA
• Quiescent Current: 120μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP7115-28WG-7 has three pins:

1. VIN (Pin 1): Input voltage pin
2. GND (Pin 2): Ground pin
3. VOUT (Pin 3): Output voltage pin

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption during standby or idle states.
• Fast transient response enables quick adjustment to load changes.
• Overcurrent and thermal protection safeguards the regulator and connected components.
• Wide input voltage range allows compatibility with various power sources.

Advantages and Disadvantages

Advantages

• Provides stable and regulated voltage output.
• Suitable for low-power applications.
• Compact size and easy integration into circuit designs.
• Offers protection against overcurrent and thermal issues.

Disadvantages

• Limited output voltage options.
• Not suitable for high-power applications.

Working Principles

AP7115-28WG-7 operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the current flow through it. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output.

Detailed Application Field Plans

AP7115-28WG-7 finds application in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Wearable devices - IoT modules

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AP7115-28WG-7 are: - LM1117-2.8 - XC6206P282MR - TS2937CP-2.8 - MCP1700-2802E/TO

These models offer similar functionality and can be used as replacements depending on specific requirements.

In conclusion, AP7115-28WG-7 is a voltage regulator known for its low dropout voltage, low quiescent current, and fast transient response. It provides stable and regulated voltage output for various electronic applications. While it has limitations in terms of output voltage options and power capacity, it offers advantages such as compact size, overcurrent protection, and wide input voltage range. Its working principle revolves around linear voltage regulation, and it finds application in battery-powered devices, portable audio players, mobile phones, wearable devices, and IoT modules. Alternative models like LM1117-2.8, XC6206P282MR, TS2937CP-2.8, and MCP1700-2802E/TO can be considered as replacements.