AP2128K-ADJTRG1

Product Overview

Category

AP2128K-ADJTRG1 belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Adjustable output voltage
• High efficiency
• Low dropout voltage
• Overcurrent protection
• Thermal shutdown protection

Package

AP2128K-ADJTRG1 comes in a small surface-mount package.

Essence

The essence of AP2128K-ADJTRG1 lies in its ability to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity

It is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 6.5V
• Output Voltage Range: 0.8V - 5.5V
• Output Current: Up to 300mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 60µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP2128K-ADJTRG1 has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. ADJ: Adjustable pin for setting the output voltage

Functional Features

• Adjustable output voltage allows flexibility in different applications.
• High efficiency ensures minimal power loss.
• Low dropout voltage enables operation even with low input voltages.
• Overcurrent protection safeguards the circuit from excessive current.
• Thermal shutdown protection prevents overheating.

Advantages and Disadvantages

Advantages

• Wide input voltage range
• Adjustable output voltage
• Low dropout voltage
• Overcurrent and thermal protection

Disadvantages

• Limited output current capacity (up to 300mA)

Working Principles

AP2128K-ADJTRG1 operates based on a feedback mechanism. The adjustable pin (ADJ) is used to set the desired output voltage. The regulator compares the actual output voltage with the reference voltage and adjusts the internal circuitry accordingly to maintain a stable output.

Detailed Application Field Plans

AP2128K-ADJTRG1 finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AP2128K-ADJTRG1 are: - LM317T - LT1084CP - LM1117-ADJ - TPS7A4700

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

In conclusion, AP2128K-ADJTRG1 is a versatile voltage regulator with adjustable output voltage, high efficiency, and various protection features. It finds applications in a wide range of electronic devices and has several alternative models available in the market.