Texas Instruments
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UCC5640PW28TR
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UCC5640PW28TR

Product Overview

Category

UCC5640PW28TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management and control.

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Wide operating voltage range

Package

UCC5640PW28TR is available in a small outline package (SOP) with 28 pins.

Essence

The essence of UCC5640PW28TR lies in its ability to regulate and control power supply efficiently, ensuring optimal performance of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V - 5.5V
  • Output Voltage Range: 0.8V - 3.6V
  • Maximum Output Current: 1A
  • Operating Temperature Range: -40°C to +85°C
  • Switching Frequency: 1.2MHz

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin
  6. COMP: Compensation pin
  7. PGND: Power ground pin
  8. BST: Boost pin
  9. SW: Switching pin
  10. SS/TR: Soft-start/Tracking pin
  11. AGND: Analog ground pin
  12. NC: No connection pin
  13. NC: No connection pin
  14. NC: No connection pin
  15. NC: No connection pin
  16. NC: No connection pin
  17. NC: No connection pin
  18. NC: No connection pin
  19. NC: No connection pin
  20. NC: No connection pin
  21. NC: No connection pin
  22. NC: No connection pin
  23. NC: No connection pin
  24. NC: No connection pin
  25. NC: No connection pin
  26. NC: No connection pin
  27. NC: No connection pin
  28. NC: No connection pin

Functional Features

  • High efficiency power conversion
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function for smooth power-up
  • Adjustable output voltage
  • Stable and reliable performance

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact size allows for integration in small electronic devices
  • Wide operating voltage range provides flexibility in various applications
  • Overcurrent and thermal protection ensure device safety

Disadvantages

  • Limited maximum output current of 1A may not be suitable for high-power applications
  • Lack of detailed pin functionality information can make circuit design more challenging

Working Principles

UCC5640PW28TR operates based on a switching regulator topology. It utilizes a boost converter to step up the input voltage and regulate it to the desired output voltage. The integrated control circuitry ensures efficient power conversion by adjusting the duty cycle of the switching transistor. Feedback from the output voltage is used to regulate and stabilize the output.

Detailed Application Field Plans

UCC5640PW28TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices - Battery-powered devices

Detailed and Complete Alternative Models

  • UCC5640PW28TRG4
  • UCC5640PW28TRG3
  • UCC5640PW28TRG2
  • UCC5640PW28TRG1
  • UCC5640PW28TRG0

These alternative models offer similar functionality and specifications, providing options for different design requirements.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של UCC5640PW28TR בפתרונות טכניים

  1. What is the operating temperature range of UCC5640PW28TR?
    - The operating temperature range of UCC5640PW28TR is -40°C to 125°C.

  2. What is the input voltage range for UCC5640PW28TR?
    - The input voltage range for UCC5640PW28TR is typically 4.5V to 28V.

  3. Can UCC5640PW28TR be used in automotive applications?
    - Yes, UCC5640PW28TR is suitable for automotive applications.

  4. What is the maximum output current of UCC5640PW28TR?
    - The maximum output current of UCC5640PW28TR is typically 1A.

  5. Does UCC5640PW28TR have built-in overcurrent protection?
    - Yes, UCC5640PW28TR features built-in overcurrent protection.

  6. Is UCC5640PW28TR compatible with PWM dimming control?
    - Yes, UCC5640PW28TR is compatible with PWM dimming control.

  7. What is the typical switching frequency of UCC5640PW28TR?
    - The typical switching frequency of UCC5640PW28TR is 2MHz.

  8. Can UCC5640PW28TR be used in LED lighting applications?
    - Yes, UCC5640PW28TR is commonly used in LED lighting applications.

  9. Does UCC5640PW28TR require an external compensation network?
    - No, UCC5640PW28TR does not require an external compensation network.

  10. What package type does UCC5640PW28TR come in?
    - UCC5640PW28TR is available in a 28-pin TSSOP package.