DS2119M/T&R

Product Overview

Belongs to: Integrated Circuits (ICs)
Category: Voltage Regulators - Switching Regulators
Use: Power management
Characteristics: High efficiency, compact design, wide input voltage range
Package: Surface Mount
Essence: Regulates voltage efficiently for various electronic devices
Packaging/Quantity: Tape & Reel

Specifications

• Input Voltage: 4.5V to 60V
• Output Voltage: Adjustable from 0.8V to 50V
• Output Current: Up to 2A
• Switching Frequency: 200kHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage
2. GND: Ground
3. FB: Feedback
4. EN: Enable
5. SW: Switch node
6. VOUT: Output voltage

Functional Features

• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown
• Soft-start function

Advantages and Disadvantages

Advantages: - High efficiency - Compact design - Wide input voltage range - Comprehensive protection features

Disadvantages: - Higher cost compared to linear regulators - Requires external components for operation

Working Principles

The DS2119M/T&R is a switching voltage regulator that operates by rapidly switching the input voltage on and off to maintain a stable output voltage. This high-frequency switching allows for higher efficiency compared to traditional linear regulators.

Detailed Application Field Plans

The DS2119M/T&R is suitable for a wide range of applications including: - Industrial power supplies - Automotive electronics - Battery-powered devices - LED lighting systems - Telecommunication equipment

Detailed and Complete Alternative Models

1. LM2675
2. LT1376
3. TPS5430

In conclusion, the DS2119M/T&R is a versatile switching voltage regulator with a wide input voltage range, making it suitable for various electronic applications. Its high efficiency and comprehensive protection features make it an ideal choice for demanding power management requirements.

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