TS2940CM50 RNG

Product Overview

• Category: Voltage Regulator
• Use: To regulate voltage in electronic circuits
• Characteristics: Low dropout, high accuracy, low quiescent current
• Package: TO-252-2 (DPAK)
• Essence: Monolithic integrated circuit
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 26V
• Output Voltage: 5V
• Output Current: Up to 1A
• Dropout Voltage: 0.5V typical at 1A
• Quiescent Current: 75µA typical
• Line Regulation: 0.04% typical
• Load Regulation: 0.05% typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TS2940CM50 RNG has three pins:

1. Input (VIN): Connects to the input voltage source.
2. Ground (GND): Connected to the ground reference.
3. Output (VOUT): Provides the regulated output voltage.

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• High accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Overcurrent and thermal protection safeguards the regulator and connected devices.

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Stable and accurate output voltage ensures reliable performance of downstream components.
• Low dropout voltage enables efficient power conversion, reducing energy waste.
• Compact package and tape-and-reel packaging facilitate easy integration into manufacturing processes.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Higher quiescent current compared to some alternative models may impact battery life in low-power devices.

Working Principles

The TS2940CM50 RNG is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a constant output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The TS2940CM50 RNG is commonly used in various electronic devices and systems, including:

1. Battery-powered devices: Portable audio players, handheld gaming consoles, etc.
2. Automotive electronics: Infotainment systems, navigation units, etc.
3. Industrial control systems: PLCs, motor drives, etc.
4. Communication equipment: Routers, modems, etc.
5. Consumer electronics: Set-top boxes, digital cameras, etc.

Detailed and Complete Alternative Models

1. LM1117-5.0: Low dropout voltage regulator, 5V output, TO-220 package.
2. LT1763-5: High accuracy LDO regulator, 5V output, SOT-223 package.
3. ADP3339AKCZ-5: Low quiescent current LDO regulator, 5V output, SOT-223 package.
4. MAX6035AAUR50: Ultra-low dropout voltage regulator, 5V output, SOT-23 package.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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