AS1353-28-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Overcurrent protection

Package: SOT-23

Essence: AS1353-28-T is a voltage regulator IC designed to provide a stable and regulated output voltage.

Packaging/Quantity: The AS1353-28-T is typically packaged in reels containing 3000 units.

Specifications

Input Voltage Range: 2.5V - 6V
Output Voltage Range: 1.2V - 5.5V
Dropout Voltage: 200mV @ 100mA
Output Current: Up to 500mA
Quiescent Current: 50µA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AS1353-28-T has the following pin configuration:

GND (Ground)
VOUT (Output Voltage)
VIN (Input Voltage)

Functional Features

Low Dropout Voltage: The AS1353-28-T exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
High Output Current Capability: With a maximum output current of 500mA, this voltage regulator can power a wide range of electronic devices.
Adjustable Output Voltage: The output voltage can be adjusted within the specified range using external resistors, providing flexibility for various applications.
Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents damage due to excessive temperature.
Overcurrent Protection: The AS1353-28-T includes overcurrent protection, safeguarding the circuit from excessive current flow.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation - High output current capability for powering various devices - Adjustable output voltage provides flexibility - Thermal shutdown protection prevents damage from overheating - Overcurrent protection safeguards the circuit

Disadvantages: - Limited input voltage range (2.5V - 6V) - Relatively high quiescent current (50µA)

Working Principles

The AS1353-28-T operates as a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor. The feedback mechanism adjusts the pass transistor to maintain the desired output voltage, compensating for changes in the input voltage and load conditions.

Detailed Application Field Plans

The AS1353-28-T is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Consumer electronics - Industrial equipment

Detailed and Complete Alternative Models

LM1117-3.3: A popular alternative with similar specifications and package.
MCP1700-3302E: Another alternative offering low dropout voltage and adjustable output voltage.
TPS79633: An alternative with higher output current capability and lower dropout voltage.

These alternatives can be considered based on specific requirements and compatibility with the application.

In conclusion, the AS1353-28-T is a voltage regulator IC that offers low dropout voltage, high output current capability, and adjustable output voltage. It provides thermal shutdown and overcurrent protection, making it suitable for various applications in different fields.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AS1353-28-T in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AS1353-28-T in technical solutions:

Q: What is AS1353-28-T? A: AS1353-28-T is a specific model or part number of a component used in electronic circuits, typically a voltage regulator.
Q: What is the purpose of AS1353-28-T? A: The purpose of AS1353-28-T is to regulate and stabilize the voltage supplied to other components in a circuit, ensuring they receive a consistent and reliable power source.
Q: What is the input voltage range for AS1353-28-T? A: The input voltage range for AS1353-28-T is typically between 2.5V and 5.5V.
Q: What is the output voltage of AS1353-28-T? A: The output voltage of AS1353-28-T is fixed at 2.8V.
Q: What is the maximum current that AS1353-28-T can handle? A: AS1353-28-T can handle a maximum current of X amperes (specific value depends on the datasheet).
Q: Is AS1353-28-T suitable for battery-powered applications? A: Yes, AS1353-28-T is often used in battery-powered applications due to its low dropout voltage and low quiescent current.
Q: Can AS1353-28-T be used in automotive applications? A: Yes, AS1353-28-T is designed to meet automotive-grade requirements and can be used in automotive applications.
Q: Does AS1353-28-T have built-in protection features? A: Yes, AS1353-28-T typically includes features like thermal shutdown, overcurrent protection, and reverse polarity protection.
Q: Can AS1353-28-T be used in space-constrained designs? A: Yes, AS1353-28-T is available in a compact package and is suitable for space-constrained designs.
Q: Are there any recommended external components to use with AS1353-28-T? A: The datasheet of AS1353-28-T provides recommendations for input/output capacitors and other external components to ensure stable operation.

Please note that the specific details may vary depending on the manufacturer's datasheet and application requirements.