AP2121N-1.2TRG1

Product Overview

Category

AP2121N-1.2TRG1 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Voltage regulation capability
• Compact package size
• Low power consumption
• Wide input voltage range
• High efficiency

Package

AP2121N-1.2TRG1 comes in a small surface-mount package.

Essence

The essence of AP2121N-1.2TRG1 lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

The product is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 1.2V
• Output Current: Up to 300mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP2121N-1.2TRG1 has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. VOUT (Output Voltage)

Functional Features

• Voltage regulation: AP2121N-1.2TRG1 ensures a stable output voltage regardless of input voltage fluctuations.
• Low dropout voltage: The device operates efficiently even when the input voltage is close to the desired output voltage.
• Enable pin: The enable pin allows for easy control of the regulator's operation.
• Overcurrent protection: The device incorporates overcurrent protection to safeguard against excessive current draw.

Advantages and Disadvantages

Advantages

• Compact size: The small package size makes it suitable for space-constrained applications.
• Wide input voltage range: It can handle a wide range of input voltages, providing flexibility in various circuit designs.
• Low power consumption: AP2121N-1.2TRG1 consumes minimal power, making it energy-efficient.

Disadvantages

• Limited output current: The maximum output current is limited to 300mA, which may not be sufficient for high-power applications.
• Fixed output voltage: The output voltage is fixed at 1.2V, limiting its versatility in certain scenarios.

Working Principles

AP2121N-1.2TRG1 operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. This feedback loop ensures that the output voltage remains constant even when the input voltage or load conditions change.

Detailed Application Field Plans

AP2121N-1.2TRG1 finds application in various electronic devices and systems, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication modules - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AP2121N-1.2TRG1 include: - AP2112N-1.2TRG1 - AP2204N-1.2TRG1 - AP1117E-1.2TRG1 - AP7361C-1.2TRG1

These alternatives provide comparable voltage regulation capabilities and can be considered as substitutes depending on specific requirements.

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