Texas Instruments
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UCC38086D
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UCC38086D

Product Overview

The UCC38086D belongs to the category of integrated circuits and is specifically designed for use in power management applications. Its characteristics include high efficiency, low standby power consumption, and robust protection features. The package type for UCC38086D is typically a small outline integrated circuit (SOIC) with a specified quantity per package.

Specifications

  • Input Voltage Range: 10V to 20V
  • Output Voltage Range: 0.8V to 12V
  • Maximum Output Current: 2A
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SOIC-8
  • Quantity per Package: 250 units

Detailed Pin Configuration

The UCC38086D has a standard pin configuration with the following pins: 1. VDD 2. GND 3. COMP 4. FB 5. RT/CLK 6. CT 7. SS/TR 8. OUT

Functional Features

  • Overcurrent Protection
  • Overvoltage Protection
  • Undervoltage Lockout
  • Soft Start Functionality
  • Adjustable Frequency Operation

Advantages and Disadvantages

Advantages

  • High Efficiency
  • Robust Protection Features
  • Wide Input Voltage Range
  • Compact Package Size

Disadvantages

  • Limited Maximum Output Current
  • Sensitive to External Noise

Working Principles

The UCC38086D operates based on a pulse width modulation (PWM) control scheme, where it regulates the output voltage by adjusting the duty cycle of the switching signal. This allows for efficient power conversion while maintaining stable output voltage levels.

Detailed Application Field Plans

The UCC38086D is well-suited for various power management applications, including: - DC-DC Converters - LED Drivers - Battery Charging Systems - Industrial Power Supplies

Detailed and Complete Alternative Models

Some alternative models to UCC38086D include: - UCC28086D - UCC38085D - UCC38087D - LM5116

In conclusion, the UCC38086D is a versatile integrated circuit designed for efficient power management applications, offering a balance of performance and protection features.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van UCC38086D in technische oplossingen

  1. What is the UCC38086D?

    • The UCC38086D is a high-performance current-mode PWM controller designed for applications such as power supplies and LED drivers.

  2. What are the key features of the UCC38086D?

    • The UCC38086D features include a wide input voltage range, precise duty cycle control, adjustable switching frequency, and overcurrent protection.

  3. How can the UCC38086D be used in power supply applications?

    • The UCC38086D can be used to control the power supply's output voltage and regulate the current flow, making it suitable for various power supply designs.

  4. What are the typical applications of the UCC38086D in LED drivers?

    • The UCC38086D can be used in LED drivers to provide efficient and precise control of the LED current, enabling dimming and color temperature adjustments.

  5. How does the UCC38086D ensure overcurrent protection?

    • The UCC38086D incorporates overcurrent protection by monitoring the current flowing through the power stage and taking appropriate action to limit it within safe limits.

  6. Can the switching frequency of the UCC38086D be adjusted?

    • Yes, the UCC38086D allows for the adjustment of the switching frequency, providing flexibility to optimize performance in different applications.

  7. What is the maximum input voltage supported by the UCC38086D?

    • The UCC38086D supports a wide input voltage range, typically up to 600V, making it suitable for various power supply and LED driver applications.

  8. Does the UCC38086D offer protection against voltage spikes and transients?

    • Yes, the UCC38086D includes features to protect against voltage spikes and transients, ensuring the reliability of the overall system.

  9. Are there any specific layout considerations when using the UCC38086D?

    • Proper layout and grounding techniques should be followed to minimize noise and ensure stable operation when using the UCC38086D in a design.

  10. Where can I find detailed application notes and reference designs for the UCC38086D?

    • Detailed application notes and reference designs for the UCC38086D can be found on the manufacturer's website or in the product datasheet.