AP2121AK-1.2TRE1

Product Overview

Category

AP2121AK-1.2TRE1 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management purposes.

Characteristics

• Voltage regulation capabilities
• Power management features
• Compact package size
• High efficiency
• Low power consumption

Package

AP2121AK-1.2TRE1 is available in a small surface-mount package, typically a 6-pin SOT-23 package.

Essence

The essence of AP2121AK-1.2TRE1 lies in its ability to regulate and manage power supply voltages efficiently in electronic devices.

Packaging/Quantity

This product is usually packaged in reels or tape and reel packaging, with a typical quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 1.2V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV @ 100mA
• Quiescent Current: 60μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP2121AK-1.2TRE1 has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)
6. NC (No Connection)

Functional Features

• Voltage regulation: AP2121AK-1.2TRE1 provides a stable output voltage of 1.2V, regardless of input voltage fluctuations.
• Power management: This IC efficiently manages power consumption, ensuring optimal performance and energy efficiency.
• Enable control: The EN pin allows for easy on/off control of the device.
• Overcurrent protection: AP2121AK-1.2TRE1 incorporates overcurrent protection to safeguard against excessive current flow.

Advantages and Disadvantages

Advantages

• High efficiency, reducing power wastage
• Compact size, suitable for space-constrained applications
• Wide input voltage range for versatility
• Overcurrent protection ensures device safety

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Dropout voltage may affect performance in low-input voltage scenarios

Working Principles

AP2121AK-1.2TRE1 utilizes a voltage reference, error amplifier, and pass transistor to regulate the output voltage. The feedback mechanism continuously compares the output voltage with a reference voltage, adjusting the pass transistor to maintain a stable 1.2V output.

Detailed Application Field Plans

AP2121AK-1.2TRE1 finds application 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 AP2121AK-1.2TRE1 are: - AP2112AK-1.2TRE1 - AP2121BK-1.2TRE1 - AP2121CK-1.2TRE1 - AP2121DK-1.2TRE1

These models provide comparable voltage regulation and power management capabilities, catering to different design requirements.

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