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AP2121N-2.8TRE1
Introduction
The AP2121N-2.8TRE1 is a voltage regulator product that belongs to the category of integrated circuits (ICs). This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the AP2121N-2.8TRE1.
Basic Information Overview
- Category: Integrated Circuits (ICs)
- Use: Voltage regulation
- Characteristics: High precision, low dropout voltage, low quiescent current
- Package: SOT-23-3
- Essence: Voltage regulator with fixed output voltage
- Packaging/Quantity: Tape & Reel (3,000 units per reel)
Specifications
- Output Voltage: 2.8V
- Input Voltage Range: 2.5V to 6.0V
- Dropout Voltage: 200mV at 100mA
- Quiescent Current: 40µA
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The AP2121N-2.8TRE1 has a standard SOT-23-3 package with the following pin configuration: 1. VIN: Input Voltage 2. GND: Ground 3. VOUT: Output Voltage
Functional Features
- High accuracy and stability
- Low dropout voltage
- Low power consumption
- Overcurrent and thermal protection
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Wide input voltage range
- Small form factor
Disadvantages
- Limited maximum output current
- Sensitive to external noise and fluctuations
Working Principles
The AP2121N-2.8TRE1 operates by comparing the reference voltage with the feedback voltage to regulate the output voltage. It utilizes a series pass PNP transistor to control the output voltage based on the input voltage and load conditions.
Detailed Application Field Plans
The AP2121N-2.8TRE1 is suitable for various applications including: - Battery-powered devices - Portable electronics - IoT devices - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the AP2121N-2.8TRE1 include: - AP2121N-3.3TRE1: 3.3V output voltage - AP2121N-1.8TRE1: 1.8V output voltage - AP2121N-5.0TRE1: 5.0V output voltage
In conclusion, the AP2121N-2.8TRE1 is a voltage regulator IC with precise voltage regulation, making it suitable for a wide range of battery-powered and portable electronic devices.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AP2121N-2.8TRE1 en soluciones técnicas
What is the maximum input voltage for AP2121N-2.8TRE1?
- The maximum input voltage for AP2121N-2.8TRE1 is 6V.
What is the typical output current of AP2121N-2.8TRE1?
- The typical output current of AP2121N-2.8TRE1 is 150mA.
What is the operating temperature range for AP2121N-2.8TRE1?
- The operating temperature range for AP2121N-2.8TRE1 is -40°C to 85°C.
Can AP2121N-2.8TRE1 be used in battery-powered applications?
- Yes, AP2121N-2.8TRE1 is suitable for battery-powered applications due to its low quiescent current.
What is the package type of AP2121N-2.8TRE1?
- AP2121N-2.8TRE1 comes in a SOT-23-5 package.
Does AP2121N-2.8TRE1 have built-in overcurrent protection?
- Yes, AP2121N-2.8TRE1 features built-in overcurrent protection.
What are the typical applications for AP2121N-2.8TRE1?
- Typical applications for AP2121N-2.8TRE1 include portable devices, IoT devices, and power management in various electronic systems.
Is AP2121N-2.8TRE1 suitable for low-dropout regulator (LDO) applications?
- Yes, AP2121N-2.8TRE1 is designed as a low-dropout regulator and is suitable for LDO applications.
What is the dropout voltage of AP2121N-2.8TRE1?
- The dropout voltage of AP2121N-2.8TRE1 is typically 300mV at 100mA load.
Are there any application notes or reference designs available for using AP2121N-2.8TRE1 in technical solutions?
- Yes, application notes and reference designs are available from the manufacturer to assist in integrating AP2121N-2.8TRE1 into technical solutions.