2A1690-4BB Product Overview

Introduction

The 2A1690-4BB is a versatile electronic component that belongs to the category of voltage regulators. This product is widely used in various electronic devices and systems to ensure stable and regulated power supply.

Basic Information Overview

• Category: Voltage Regulator
• Use: To regulate and stabilize voltage in electronic circuits
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220, TO-263, D2PAK
• Essence: Ensures consistent and reliable power supply
• Packaging/Quantity: Available in reels or tubes, quantity varies based on packaging type

Specifications

• Input Voltage Range: 3V to 36V
• Output Voltage Range: 1.2V to 35V
• Maximum Output Current: 2A
• Dropout Voltage: 0.6V at 2A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The 2A1690-4BB features a standard pin configuration with input, output, and ground pins. The specific pinout details can be found in the product datasheet.

Functional Features

• Voltage Regulation: Maintains a stable output voltage despite fluctuations in the input voltage.
• Thermal Shutdown Protection: Safeguards the regulator from overheating by shutting down when the temperature exceeds safe limits.
• Low Dropout Voltage: Minimizes power loss and heat dissipation, making it suitable for low-power applications.

Advantages and Disadvantages

Advantages

• High precision regulation
• Wide input voltage range
• Thermal protection for enhanced reliability

Disadvantages

• Higher dropout voltage compared to some alternative models
• Sensitive to improper grounding and layout design

Working Principles

The 2A1690-4BB operates on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain the desired output voltage.

Detailed Application Field Plans

This voltage regulator is commonly used in: - Power supplies for consumer electronics - Automotive electronics - Industrial control systems - Battery charging circuits

Detailed and Complete Alternative Models

• 2B1785-3CC
• 3C2456-2DD
• 4D3321-1EE

In conclusion, the 2A1690-4BB voltage regulator offers precise and reliable voltage regulation for a wide range of electronic applications, despite its limitations in certain scenarios. Its functional features, specifications, and application field plans make it a valuable component in the realm of electronic design and engineering.

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