BA479S-TR Product Overview

Introduction

The BA479S-TR is a versatile electronic component that belongs to the category of voltage regulators. This device is commonly used in various electronic applications to regulate voltage and ensure stable power supply to sensitive components.

Basic Information Overview

Category: Voltage Regulator
Use: Regulating voltage in electronic circuits
Characteristics: High precision, low dropout voltage, thermal shutdown protection
Package: SOT-23-5
Essence: Ensuring stable power supply in electronic devices
Packaging/Quantity: Typically packaged in reels of 3000 units

Specifications

Input Voltage Range: 2.5V to 6.5V
Output Voltage: Adjustable from 1.2V to 5.5V
Maximum Output Current: 150mA
Dropout Voltage: 200mV at 100mA
Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The BA479S-TR features a standard SOT-23-5 package with the following pin configuration: 1. Vin (Input Voltage) 2. Vout (Output Voltage) 3. GND (Ground) 4. NC (No Connection) 5. EN (Enable)

Functional Features

High Precision: Provides accurate and stable output voltage regulation
Low Dropout Voltage: Minimizes power loss and improves efficiency
Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

Precise voltage regulation
Compact SOT-23-5 package
Thermal protection for enhanced reliability

Disadvantages

Limited maximum output current (150mA)
Narrow input voltage range (2.5V to 6.5V)

Working Principles

The BA479S-TR operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage. When the input voltage fluctuates, the regulator responds by modulating the pass element to stabilize the output voltage.

Detailed Application Field Plans

The BA479S-TR finds extensive application in various electronic devices, including: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Wearable technology - Sensor modules

Detailed and Complete Alternative Models

LM317: Adjustable voltage regulator with higher output current capability
MCP1700: Low dropout voltage regulator suitable for battery-powered applications
TS2940: Fixed output voltage regulator with similar characteristics

In conclusion, the BA479S-TR is a reliable voltage regulator with precise regulation capabilities, making it an essential component in modern electronic designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BA479S-TR v technických řešeních

What is BA479S-TR?
- BA479S-TR is a surface mount Schottky barrier diode designed for high-speed switching applications.
What are the key features of BA479S-TR?
- The key features include low forward voltage drop, high current capability, and fast switching speed.
What are the typical applications of BA479S-TR?
- BA479S-TR is commonly used in high-frequency rectification, freewheeling, and polarity protection applications.
What is the maximum forward voltage of BA479S-TR?
- The maximum forward voltage is typically around 0.45V at a forward current of 1A.
What is the maximum reverse voltage of BA479S-TR?
- The maximum reverse voltage is typically around 40V.
What is the operating temperature range of BA479S-TR?
- The operating temperature range is usually between -65°C to +125°C.
Does BA479S-TR require any special handling during assembly?
- BA479S-TR is sensitive to electrostatic discharge (ESD) and should be handled using appropriate ESD precautions during assembly.
Can BA479S-TR be used in automotive applications?
- Yes, BA479S-TR is suitable for automotive applications where its high-speed switching capabilities are required.
Is BA479S-TR RoHS compliant?
- Yes, BA479S-TR is RoHS compliant, making it suitable for use in environmentally sensitive applications.
Are there any recommended layout considerations for using BA479S-TR in PCB designs?
- It is recommended to minimize the length of the traces connected to BA479S-TR to reduce parasitic inductance and ensure optimal performance.