AP2127N-4.75TRG1

Product Overview

Category

AP2127N-4.75TRG1 belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: AP2127N-4.75TRG1 ensures a stable output voltage regardless of input fluctuations.
• Efficiency: The voltage regulator operates with high efficiency, minimizing power loss.
• Low dropout voltage: It can maintain a stable output even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: The device automatically shuts down if it exceeds the safe operating temperature range.
• Overcurrent protection: AP2127N-4.75TRG1 safeguards against excessive current flow, preventing damage to connected components.

Package

The AP2127N-4.75TRG1 comes in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of AP2127N-4.75TRG1 lies in its ability to provide reliable and regulated voltage output, ensuring proper functioning of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with varying quantities depending on the manufacturer's specifications.

Specifications

• Input voltage range: 2.5V - 6.0V
• Output voltage: 4.75V
• Maximum output current: 300mA
• Dropout voltage: 200mV (typical)
• Operating temperature range: -40°C to +85°C
• Package type: SOT-23-5

Detailed Pin Configuration

The AP2127N-4.75TRG1 has five pins arranged as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (logic high enables the regulator)
4. NC: No connection pin
5. VOUT: Output voltage pin

Functional Features

• Voltage regulation: AP2127N-4.75TRG1 maintains a stable output voltage of 4.75V, regardless of input voltage fluctuations.
• Low dropout voltage: The device can operate with a minimal voltage difference between the input and output, ensuring efficient power conversion.
• Thermal shutdown protection: If the temperature exceeds the safe operating range, the regulator automatically shuts down to prevent damage.
• Overcurrent protection: AP2127N-4.75TRG1 safeguards against excessive current flow, protecting connected components.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• High efficiency
• Compact package size
• Thermal and overcurrent protection

Disadvantages

• Limited maximum output current (300mA)

Working Principles

AP2127N-4.75TRG1 utilizes internal circuitry to regulate the output voltage. It compares the feedback voltage with a reference voltage and adjusts the internal pass transistor accordingly. This ensures that the output voltage remains constant despite variations in the input voltage.

Detailed Application Field Plans

AP2127N-4.75TRG1 finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AP2127N-4.75TRG1 include: - LM317: Adjustable voltage regulator with a wide input voltage range. - LT1086: Low dropout voltage regulator with adjustable output voltage. - LM1117: Fixed output voltage regulator available in various voltage options.

These alternative models provide flexibility in terms of input/output voltage ranges and output current capabilities, catering to different application requirements.

Word count: 410 words