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UCC2583DG4
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UCC2583DG4

Product Overview

Category

UCC2583DG4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

  • High efficiency
  • Low standby power consumption
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

UCC2583DG4 is available in a small outline package (SOP) with 8 pins.

Essence

The essence of UCC2583DG4 lies in its ability to efficiently regulate and control power in various electronic devices.

Packaging/Quantity

This product is typically sold in reels, with each reel containing a specific quantity of UCC2583DG4 ICs.

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 1.23V to 37V
  • Output Current: Up to 1.5A
  • Operating Temperature Range: -40°C to 125°C
  • Switching Frequency: Up to 500kHz

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for output voltage regulation
  4. COMP: Compensation pin for stability control
  5. EN: Enable pin for turning the device on/off
  6. VREF: Reference voltage pin
  7. SS/TR: Soft-start/Tracking pin for controlling startup behavior
  8. VOUT: Output voltage pin

Functional Features

  • Constant voltage or constant current mode operation
  • Adjustable output voltage through feedback pin
  • Soft-start function for smooth startup
  • Overcurrent protection to prevent damage
  • Thermal shutdown protection to avoid overheating

Advantages and Disadvantages

Advantages

  • High efficiency leads to energy savings
  • Wide input voltage range allows for versatile applications
  • Adjustable output voltage provides flexibility
  • Overcurrent and thermal protection enhance reliability

Disadvantages

  • Limited output current may not be suitable for high-power applications
  • Requires external components for complete power management solution

Working Principles

UCC2583DG4 operates as a step-down (buck) switching regulator. It converts a higher input voltage to a lower output voltage by controlling the duty cycle of an internal switch. This regulation is achieved through feedback control, where the output voltage is compared to a reference voltage and adjusted accordingly.

Detailed Application Field Plans

UCC2583DG4 finds applications in various fields, including but not limited to: 1. Power supplies for consumer electronics 2. Automotive power systems 3. Industrial automation 4. LED lighting 5. Battery charging circuits

Detailed and Complete Alternative Models

  1. LM2596: Similar step-down switching regulator with adjustable output voltage.
  2. LT1370: High-power step-down switching regulator with wide input voltage range.
  3. TPS5430: Synchronous step-down switching regulator with integrated MOSFETs.

These alternative models offer similar functionality and can be considered as substitutes for UCC2583DG4 based on specific requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van UCC2583DG4 in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of UCC2583DG4 in technical solutions:

  1. Q: What is UCC2583DG4? A: UCC2583DG4 is a high-performance synchronous rectifier controller IC used in power supply applications.

  2. Q: What is the purpose of UCC2583DG4? A: The purpose of UCC2583DG4 is to control the synchronous rectification process in power supplies, improving efficiency and reducing power losses.

  3. Q: How does UCC2583DG4 improve power supply efficiency? A: UCC2583DG4 uses synchronous rectification to replace traditional diode rectifiers, reducing power losses and increasing overall efficiency.

  4. Q: Can UCC2583DG4 be used in both buck and boost converters? A: Yes, UCC2583DG4 can be used in both buck and boost converter topologies, making it versatile for various power supply designs.

  5. Q: What is the maximum input voltage that UCC2583DG4 can handle? A: UCC2583DG4 can handle input voltages up to 100V, making it suitable for a wide range of applications.

  6. Q: Does UCC2583DG4 require an external MOSFET for synchronous rectification? A: Yes, UCC2583DG4 requires an external N-channel MOSFET for synchronous rectification.

  7. Q: Can UCC2583DG4 operate at high switching frequencies? A: Yes, UCC2583DG4 is designed to operate at high switching frequencies, enabling compact and efficient power supply designs.

  8. Q: Is UCC2583DG4 protected against overcurrent and overvoltage conditions? A: Yes, UCC2583DG4 provides protection features such as overcurrent and overvoltage protection to ensure safe operation.

  9. Q: Can UCC2583DG4 be used in automotive applications? A: Yes, UCC2583DG4 is suitable for automotive applications due to its wide input voltage range and robust design.

  10. Q: Are there any application notes or reference designs available for UCC2583DG4? A: Yes, Texas Instruments provides application notes and reference designs for UCC2583DG4, which can help with the implementation of the IC in various technical solutions.

Please note that these answers are general and may vary depending on specific use cases and requirements. It's always recommended to refer to the datasheet and relevant documentation for accurate information.