AP2125KS-3.3TRG1

Product Overview

Category

AP2125KS-3.3TRG1 belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

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

Package

AP2125KS-3.3TRG1 is available in a small surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic devices.

Packaging/Quantity

AP2125KS-3.3TRG1 is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 6.5V
• Output Voltage: 3.3V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP2125KS-3.3TRG1 has the following pin configuration:

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

Functional Features

• Voltage Regulation: AP2125KS-3.3TRG1 ensures a stable output voltage of 3.3V regardless of input voltage fluctuations.
• Low Dropout Voltage: The low dropout voltage allows the regulator to operate efficiently even when the input voltage is close to the desired output voltage.
• Current Limit Protection: This product incorporates current limit protection to prevent damage to the circuitry in case of excessive load current.
• Thermal Shutdown: In the event of excessive temperature, AP2125KS-3.3TRG1 activates thermal shutdown to protect itself from overheating.

Advantages and Disadvantages

Advantages

• Provides stable and regulated output voltage
• Compact size allows for easy integration into various electronic devices
• Low power consumption ensures energy efficiency
• Wide input voltage range accommodates different power sources

Disadvantages

• Limited output current capacity (up to 150mA)
• Not suitable for high-power applications

Working Principles

AP2125KS-3.3TRG1 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 constant output voltage of 3.3V. This is achieved by controlling the pass transistor, which regulates the flow of current through the regulator.

Detailed Application Field Plans

AP2125KS-3.3TRG1 finds applications in various electronic devices that require a stable and regulated voltage supply. Some common application fields include:

1. Mobile devices: Smartphones, tablets, portable media players.
2. IoT devices: Sensors, wearable devices, smart home appliances.
3. Automotive electronics: Infotainment systems, navigation systems, lighting controls.
4. Industrial equipment: Control systems, measurement instruments, motor drives.
5. Consumer electronics: Audio/video equipment, gaming consoles, digital cameras.

Detailed and Complete Alternative Models

1. AP2112KS-3.3TRG1: Similar to AP2125KS-3.3TRG1 but with a lower dropout voltage.
2. AP2204KS-3.3TRG1: Step-down voltage regulator with higher output current capability.
3. AP7361C-33ERG-13: LDO voltage regulator with ultra-low quiescent current.

These alternative models offer similar functionality and can be considered as substitutes for AP2125KS-3.3TRG1 depending on specific requirements.

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