Texas Instruments
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UC2625DWTR
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UC2625DWTR

Product Overview

Category: Integrated Circuit
Use: Power Management IC
Characteristics: High efficiency, compact design, low power consumption
Package: SOIC-16
Essence: Regulates and controls power supply
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage: 4.5V to 28V
  • Output Voltage: Adjustable
  • Output Current: Up to 2A
  • Switching Frequency: 300kHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Pin 1) - Input Voltage
  2. GND (Pin 2) - Ground
  3. FB (Pin 3) - Feedback
  4. EN (Pin 4) - Enable
  5. COMP (Pin 5) - Compensation
  6. SS/TRK (Pin 6) - Soft Start/Tracking
  7. PGND (Pin 7) - Power Ground
  8. BST (Pin 8) - Bootstrap
  9. LX (Pin 9) - Switch Node
  10. AGND (Pin 10) - Analog Ground
  11. VCC (Pin 11) - Supply Voltage
  12. UVLO (Pin 12) - Under Voltage Lockout
  13. OVLO (Pin 13) - Over Voltage Lockout
  14. SS/TRK (Pin 14) - Soft Start/Tracking
  15. SS/TRK (Pin 15) - Soft Start/Tracking
  16. VOUT (Pin 16) - Output Voltage

Functional Features

  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft start and tracking function

Advantages and Disadvantages

Advantages: - High efficiency - Compact design - Wide operating temperature range - Comprehensive protection features

Disadvantages: - Limited output current compared to some alternatives - Higher cost compared to basic linear regulators

Working Principles

The UC2625DWTR is a step-down (buck) switching regulator that uses pulse-width modulation (PWM) to regulate the output voltage. It adjusts the duty cycle of the switching transistor to maintain the desired output voltage.

Detailed Application Field Plans

  • Industrial automation
  • Automotive electronics
  • Telecommunications equipment
  • Portable electronic devices

Detailed and Complete Alternative Models

  1. LM2675
  2. LM2596
  3. TPS5430

In conclusion, the UC2625DWTR is a versatile power management IC with a wide range of applications and robust features. Its high efficiency and compact design make it suitable for various electronic systems, despite its limitations in output current compared to some alternatives.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng UC2625DWTR sa mga teknikal na solusyon

Sure, here are 10 common questions and answers related to the application of UC2625DWTR:

  1. Question: What is the typical application of UC2625DWTR?
    Answer: UC2625DWTR is commonly used in power management solutions for applications such as industrial automation, consumer electronics, and automotive systems.

  2. Question: What is the input voltage range for UC2625DWTR?
    Answer: The input voltage range for UC2625DWTR is typically between 4.5V and 60V.

  3. Question: What is the output current capability of UC2625DWTR?
    Answer: UC2625DWTR can typically handle output currents up to 2A.

  4. Question: Can UC2625DWTR be used in battery-powered applications?
    Answer: Yes, UC2625DWTR can be used in battery-powered applications due to its wide input voltage range and efficient power management capabilities.

  5. Question: What type of protection features does UC2625DWTR offer?
    Answer: UC2625DWTR provides protection features such as overcurrent protection, thermal shutdown, and reverse polarity protection.

  6. Question: Is UC2625DWTR suitable for high-temperature environments?
    Answer: Yes, UC2625DWTR is designed to operate in high-temperature environments, making it suitable for industrial and automotive applications.

  7. Question: Can UC2625DWTR be used in conjunction with a microcontroller?
    Answer: Yes, UC2625DWTR can be easily integrated with a microcontroller to provide precise control and monitoring of power management functions.

  8. Question: What is the efficiency of UC2625DWTR under typical operating conditions?
    Answer: UC2625DWTR offers high efficiency, typically above 90%, under typical operating conditions.

  9. Question: Does UC2625DWTR require external components for operation?
    Answer: UC2625DWTR requires minimal external components for operation, making it a compact and cost-effective solution.

  10. Question: Can UC2625DWTR be used in both step-up and step-down voltage regulation applications?
    Answer: Yes, UC2625DWTR is versatile and can be used in both step-up and step-down voltage regulation applications, providing flexibility in design and implementation.