AO5401E

Product Overview

Belongs to: Integrated Circuits
Category: Power Management ICs
Use: Voltage Regulator
Characteristics: Low dropout, high current capability
Package: TO-252, TO-263, DPAK
Essence: Efficient voltage regulation
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

Input Voltage: 4.5V to 18V
Output Voltage: 1.2V to 15V
Output Current: 3A
Dropout Voltage: 0.6V at 3A
Quiescent Current: 75µA
Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

Low dropout voltage
Thermal shutdown protection
Overcurrent protection
Reverse polarity protection
Adjustable output voltage

Advantages and Disadvantages

Advantages: - High current capability - Wide input voltage range - Low dropout voltage - Compact package options

Disadvantages: - Higher quiescent current compared to some alternatives - Limited output voltage range

Working Principles

The AO5401E is a linear voltage regulator that maintains a stable output voltage despite fluctuations in the input voltage or load. It achieves this by using a pass transistor to adjust the output voltage based on the reference voltage and feedback mechanism.

Detailed Application Field Plans

The AO5401E is suitable for various applications requiring stable voltage regulation, such as: - Battery-powered devices - Automotive electronics - Industrial control systems - LED lighting - Portable consumer electronics

Detailed and Complete Alternative Models

LM317: Classic linear regulator with adjustable output
LT1086: Low dropout positive fixed regulator
LM2940: Low dropout voltage regulator with current limiting

In conclusion, the AO5401E is a versatile voltage regulator with high current capability and low dropout voltage, making it suitable for a wide range of applications where stable voltage regulation is essential.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AO5401E in technische oplossingen

What is AO5401E?
- AO5401E is a high voltage P-channel enhancement mode power MOSFET designed for various technical solutions.
What are the key features of AO5401E?
- The key features include a low on-resistance, high current capability, and low gate charge.
What are the typical applications of AO5401E?
- Typical applications include DC-DC converters, load switches, power management in portable and battery-powered products, and motor control.
What is the maximum drain-source voltage of AO5401E?
- The maximum drain-source voltage is typically 60V.
What is the typical on-resistance of AO5401E?
- The typical on-resistance is around 0.12 ohms.
What is the maximum continuous drain current of AO5401E?
- The maximum continuous drain current is typically around 5.3A.
What is the operating temperature range of AO5401E?
- The operating temperature range is typically -55°C to 150°C.
Does AO5401E require a heat sink for certain applications?
- Depending on the specific application and power dissipation, a heat sink may be required for optimal performance.
Can AO5401E be used in automotive applications?
- Yes, AO5401E can be used in automotive applications where its specifications meet the requirements.
Are there any recommended alternatives to AO5401E for specific applications?
- Yes, there are alternative MOSFETs with similar specifications that can be considered based on the specific application requirements.