CR Magnetics Inc.
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CR4111S-75
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CR4111S-75

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage
Package: TO-220
Essence: Regulates input voltage to a stable output voltage
Packaging/Quantity: Typically sold in reels of 250 units

Specifications

  • Input Voltage Range: 4.5V to 24V
  • Output Voltage: 3.3V
  • Maximum Output Current: 1.5A
  • Dropout Voltage: 0.6V at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Vin (Input Voltage)
  2. Vout (Output Voltage)
  3. GND (Ground)

Functional Features

  • Low dropout voltage
  • Thermal shutdown protection
  • Short-circuit current limit
  • Fast transient response

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Compact TO-220 package

Disadvantages: - Limited maximum output current - Dropout voltage may not be suitable for all applications

Working Principles

The CR4111S-75 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. When the input voltage is higher than the desired output voltage, the pass transistor adjusts its resistance to maintain a constant output voltage.

Detailed Application Field Plans

The CR4111S-75 is commonly used in applications where a stable voltage supply is required, such as: - Battery-powered devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • LM317: Adjustable voltage regulator with similar characteristics
  • LM1117: Fixed voltage regulator with lower dropout voltage

In conclusion, the CR4111S-75 is a reliable voltage regulator with high efficiency and a wide input voltage range, making it suitable for various electronic applications. However, its limited maximum output current and dropout voltage should be considered when selecting an appropriate voltage regulator for specific designs.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi CR4111S-75 dalam penyelesaian teknikal

  1. What is CR4111S-75?

    • CR4111S-75 is a high-performance, low-power consumption microcontroller designed for use in technical solutions requiring reliable and efficient processing.

  2. What are the key features of CR4111S-75?

    • The key features of CR4111S-75 include a 32-bit ARM Cortex-M4 core, 512KB flash memory, 128KB SRAM, multiple communication interfaces (UART, SPI, I2C), and low power consumption.

  3. What technical solutions can CR4111S-75 be used in?

    • CR4111S-75 can be used in a wide range of technical solutions such as IoT devices, industrial automation, smart home systems, and wearable devices.

  4. What is the power consumption of CR4111S-75?

    • CR4111S-75 has a low power consumption, typically operating at less than 1mA in sleep mode and with various power-saving modes to optimize energy usage.

  5. Does CR4111S-75 support real-time operating systems (RTOS)?

    • Yes, CR4111S-75 supports popular RTOS such as FreeRTOS, making it suitable for real-time applications requiring precise timing and multitasking capabilities.

  6. Can CR4111S-75 interface with external sensors and peripherals?

    • Yes, CR4111S-75 has multiple communication interfaces and GPIO pins, allowing seamless integration with a wide range of sensors, actuators, and peripheral devices.

  7. Is CR4111S-75 suitable for battery-powered devices?

    • Yes, due to its low power consumption and power-saving features, CR4111S-75 is well-suited for battery-powered devices, extending the operational lifespan of the batteries.

  8. What development tools are available for programming CR4111S-75?

    • There are various development tools available, including integrated development environments (IDEs) like Keil MDK, as well as support for programming in C/C++ and assembly language.

  9. Does CR4111S-75 have built-in security features?

    • Yes, CR4111S-75 includes hardware-based security features such as secure boot, cryptographic accelerators, and memory protection units to ensure data integrity and system security.

  10. Where can I find technical documentation and support for CR4111S-75?

    • Technical documentation, datasheets, application notes, and support resources for CR4111S-75 can be found on the manufacturer's website or through their customer support channels.