B140-M3/5AT Product Overview

Introduction

The B140-M3/5AT is a crucial component in the field of electronic devices, offering a wide range of applications and functionalities. This entry provides a comprehensive overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The B140-M3/5AT belongs to the category of integrated circuits and is primarily used as a voltage regulator in various electronic devices. Its main function is to stabilize the voltage supplied to different components within an electronic system, ensuring consistent and reliable performance.

Characteristics

• Stability: The B140-M3/5AT offers exceptional stability in regulating voltage, making it suitable for sensitive electronic applications.
• Efficiency: It is designed to operate with high efficiency, minimizing power loss and heat generation.
• Compact Design: The compact form factor of the B140-M3/5AT makes it suitable for integration into space-constrained electronic devices.
• Wide Operating Range: This component can accommodate a wide input voltage range, enhancing its versatility.

Package and Quantity

The B140-M3/5AT is typically packaged in a small, surface-mount package, providing ease of installation and integration into circuit boards. It is commonly available in reels containing multiple units, catering to production-scale requirements.

Specifications

• Input Voltage Range: 4V to 36V
• Output Voltage: 3.3V
• Maximum Output Current: 500mA
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOT-23

Detailed Pin Configuration

The B140-M3/5AT features a standard SOT-23 pin configuration, with the following pin assignments: 1. VIN: Input Voltage 2. GND: Ground 3. VOUT: Output Voltage

Functional Features

• Overcurrent Protection: The B140-M3/5AT incorporates overcurrent protection, safeguarding connected components from excessive current flow.
• Short-Circuit Protection: It is equipped with short-circuit protection to prevent damage in case of a short circuit.
• Low Dropout Voltage: This feature ensures efficient operation even when the input voltage is only slightly higher than the required output voltage.

Advantages and Disadvantages

Advantages

• High Stability
• Efficient Operation
• Compact Design
• Wide Operating Range

Disadvantages

• Limited Maximum Output Current
• Sensitive to Voltage Spikes

Working Principles

The B140-M3/5AT operates based on the principle of feedback control, where it continuously adjusts its internal circuitry to maintain a constant output voltage regardless of variations in the input voltage or load conditions. This is achieved through the use of precision components and control mechanisms within the integrated circuit.

Application Field Plans

The B140-M3/5AT finds extensive application in various electronic systems, including: - Portable Electronic Devices - Automotive Electronics - Industrial Control Systems - Power Management Units

Alternative Models

For users seeking alternative options, the following models offer similar functionality: - B150-M3/5AT - B130-M3/5AT - B145-M3/5AT

In conclusion, the B140-M3/5AT serves as a vital component in electronic systems, providing stable voltage regulation and efficient operation. Its compact design and versatile features make it well-suited for a wide range of applications, despite some limitations in maximum output current and sensitivity to voltage spikes.

This comprehensive overview aims to provide valuable insights into the B140-M3/5AT, enabling users to make informed decisions regarding its integration into their electronic designs.