Taiwan Semiconductor Corporation
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
TS2940CM50 RNG
Zobrazit detail DataSheets

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.

Word count: 314 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TS2940CM50 RNG v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TS2940CM50 RNG in technical solutions:

  1. Q: What is TS2940CM50 RNG? A: TS2940CM50 RNG is a voltage regulator IC (integrated circuit) that provides a stable output voltage for various electronic devices.

  2. Q: What is the input voltage range for TS2940CM50 RNG? A: The input voltage range for TS2940CM50 RNG is typically between 6V and 26V.

  3. Q: What is the output voltage of TS2940CM50 RNG? A: The output voltage of TS2940CM50 RNG is fixed at 5V.

  4. Q: Can TS2940CM50 RNG handle high current loads? A: No, TS2940CM50 RNG is designed for low current applications with a maximum output current of 100mA.

  5. Q: Is TS2940CM50 RNG suitable for battery-powered devices? A: Yes, TS2940CM50 RNG is commonly used in battery-powered devices due to its low dropout voltage and low quiescent current.

  6. Q: Does TS2940CM50 RNG require any external components for operation? A: Yes, TS2940CM50 RNG requires an input and output capacitor for stability and proper operation.

  7. Q: Can TS2940CM50 RNG handle reverse polarity protection? A: No, TS2940CM50 RNG does not have built-in reverse polarity protection. External measures should be taken to prevent reverse polarity.

  8. Q: What is the temperature range for TS2940CM50 RNG? A: TS2940CM50 RNG can operate within a temperature range of -40°C to +125°C.

  9. Q: Can TS2940CM50 RNG be used in automotive applications? A: Yes, TS2940CM50 RNG is suitable for automotive applications as it meets the necessary requirements for automotive electronics.

  10. Q: Is TS2940CM50 RNG available in different package options? A: Yes, TS2940CM50 RNG is available in various package options such as SOT-23 and TO-252, allowing flexibility in design and integration.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.