TS2951CS33 RLG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Fixed Output Voltage
• Package: SOT-223
• Essence: Linear Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 12V
• Output Voltage: 3.3V
• Output Current: Up to 150mA
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 75µA
• Line Regulation: 0.04%/V
• Load Regulation: 0.04%/mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TS2951CS33 RLG has the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. OUT (Output Voltage)

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• Fixed output voltage eliminates the need for external resistors.
• Excellent line and load regulation for consistent performance.
• Low quiescent current minimizes power consumption.
• Thermal shutdown and current limit protection for enhanced reliability.

Advantages

• Compact SOT-223 package allows for space-saving PCB design.
• Wide input voltage range enables versatile applications.
• Stable output voltage ensures reliable operation of connected devices.
• Low dropout voltage reduces power dissipation and extends battery life.
• High accuracy and low noise output for sensitive electronic circuits.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• SOT-223 package may require additional heat sinking for certain conditions.
• Fixed output voltage may not be adjustable for specific requirements.

Working Principles

The TS2951CS33 RLG is a linear regulator that maintains a constant output voltage despite variations in input voltage and load conditions. It achieves this by using a pass transistor to regulate the voltage drop across it, ensuring a stable output voltage. The device operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly.

Detailed Application Field Plans

The TS2951CS33 RLG is commonly used in various electronic devices and applications, including:

1. Battery-powered devices: Portable electronics, handheld instruments, etc.
2. Automotive electronics: Infotainment systems, dashboard displays, etc.
3. Industrial equipment: Sensors, control systems, power supplies, etc.
4. Communication systems: Wireless routers, modems, network switches, etc.
5. Consumer electronics: Set-top boxes, audio amplifiers, LED lighting, etc.

Detailed and Complete Alternative Models

1. LM1117-3.3: Low dropout voltage regulator with similar specifications.
2. MCP1700-3302E: Fixed output voltage regulator with low quiescent current.
3. LT1763-3.3: High-performance linear regulator with low dropout voltage.
4. NCP1117-3.3: Adjustable output voltage regulator with thermal shutdown protection.
5. TPS79633: Ultra-low noise, high PSRR voltage regulator with fixed output.

(Note: This list is not exhaustive and other alternative models are available.)

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