Central Semiconductor Corp
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CMZ5943B TR13
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CMZ5943B TR13

Product Overview

Category

CMZ5943B TR13 belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits and devices.

Characteristics

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 20V
  • Maximum Output Current: 3A
  • Low Dropout Voltage: 340mV at 3A
  • High PSRR: 70dB at 1kHz
  • Low Quiescent Current: 85µA
  • Thermal Shutdown and Current Limit Protection

Package

The CMZ5943B TR13 comes in a compact surface-mount package, making it suitable for small form factor applications.

Essence

The essence of CMZ5943B TR13 lies in its ability to efficiently regulate voltage with minimal power loss.

Packaging/Quantity

It is typically available in reels containing 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 20V
  • Maximum Output Current: 3A
  • Dropout Voltage: 340mV at 3A
  • PSRR: 70dB at 1kHz
  • Quiescent Current: 85µA
  • Package Type: Surface Mount
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The CMZ5943B TR13 has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage)

Functional Features

  • Voltage Regulation: Provides stable output voltage despite variations in input voltage.
  • Low Dropout Voltage: Ensures efficient operation even when the input voltage is close to the output voltage.
  • High PSRR: Minimizes the impact of input voltage fluctuations on the output voltage.
  • Low Quiescent Current: Reduces power consumption during standby or idle modes.
  • Protection Features: Includes thermal shutdown and current limit protection for enhanced reliability.

Advantages and Disadvantages

Advantages

  • Wide input voltage range
  • Low dropout voltage
  • High PSRR
  • Low quiescent current
  • Thermal shutdown and current limit protection

Disadvantages

  • Limited maximum output current compared to some other voltage regulators
  • Surface mount package may require specialized soldering techniques

Working Principles

The CMZ5943B TR13 operates by comparing the actual output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage. It utilizes feedback control to achieve precise regulation and incorporates protection features to ensure safe operation under various conditions.

Detailed Application Field Plans

The CMZ5943B TR13 is well-suited for a wide range of applications including: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models to CMZ5943B TR13 include: - LM317: A popular adjustable linear voltage regulator with a wide input voltage range. - LT1086: Offers higher maximum output current and lower dropout voltage compared to CMZ5943B TR13. - TPS7A47: Provides ultra-low noise performance for sensitive analog circuitry.

In conclusion, the CMZ5943B TR13 is a versatile voltage regulator with a wide input voltage range, low dropout voltage, and high PSRR, making it suitable for diverse electronic applications.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением CMZ5943B TR13 в технических решениях.

Sure, here are 10 common questions and answers related to the application of CMZ5943B TR13:

  1. What is the maximum operating temperature for CMZ5943B TR13?

    • The maximum operating temperature for CMZ5943B TR13 is 150°C.

  2. What is the typical forward voltage drop for CMZ5943B TR13?

    • The typical forward voltage drop for CMZ5943B TR13 is 0.7V.

  3. What is the maximum reverse voltage for CMZ5943B TR13?

    • The maximum reverse voltage for CMZ5943B TR13 is 40V.

  4. What is the typical reverse recovery time for CMZ5943B TR13?

    • The typical reverse recovery time for CMZ5943B TR13 is 4ns.

  5. Can CMZ5943B TR13 be used in high-frequency applications?

    • Yes, CMZ5943B TR13 can be used in high-frequency applications due to its fast reverse recovery time.

  6. Is CMZ5943B TR13 suitable for use in power supply circuits?

    • Yes, CMZ5943B TR13 is suitable for use in power supply circuits due to its low forward voltage drop.

  7. What is the package type for CMZ5943B TR13?

    • CMZ5943B TR13 comes in a SOD-323 package.

  8. Does CMZ5943B TR13 have a low leakage current?

    • Yes, CMZ5943B TR13 has a low leakage current, making it suitable for low-power applications.

  9. Can CMZ5943B TR13 be used in automotive electronics?

    • Yes, CMZ5943B TR13 can be used in automotive electronics due to its high temperature tolerance.

  10. Is CMZ5943B TR13 RoHS compliant?

    • Yes, CMZ5943B TR13 is RoHS compliant, making it suitable for environmentally friendly applications.