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HMPP-3865-TR2
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HMPP-3865-TR2

Product Overview

Category: Integrated Circuits
Use: Power Management IC
Characteristics: High efficiency, low power consumption
Package: 16-pin QFN
Essence: Regulates and manages power supply
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: Adjustable from 0.6V to 90% of the input voltage
  • Output Current: Up to 3A
  • Switching Frequency: 1MHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN: Input voltage
  2. PGND: Power ground
  3. SW: Switch node
  4. FB: Feedback
  5. SS/TR: Soft-start/tracking
  6. EN: Enable
  7. AGND: Analog ground
  8. VOUT: Output voltage
  9. COMP: Compensation
  10. SS/TR: Soft-start/tracking
  11. BST: Bootstrap
  12. PGND: Power ground
  13. PGND: Power ground
  14. PGND: Power ground
  15. PGND: Power ground
  16. VIN: Input voltage

Functional Features

  • Wide input voltage range for versatility
  • High efficiency and low power consumption
  • Adjustable output voltage for flexibility
  • Overcurrent and thermal protection for reliability
  • Soft-start and tracking for controlled start-up

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Adjustable output voltage - Comprehensive protection features

Disadvantages: - Higher cost compared to basic regulators - Requires careful PCB layout due to high switching frequency

Working Principles

HMPP-3865-TR2 is a step-down DC-DC converter that regulates an input voltage to a lower output voltage. It uses high-frequency switching to achieve efficient power conversion. The device includes control circuitry to monitor the output voltage and adjust the duty cycle of the internal switch to maintain a stable output.

Detailed Application Field Plans

This product is suitable for various applications requiring efficient power management, such as: - Industrial automation - Telecommunications equipment - Networking devices - Automotive electronics - Portable electronic devices

Detailed and Complete Alternative Models

  1. LM2675-ADJ/NOPB
  2. LT1763-3.3
  3. TPS54360DDAR
  4. ADP2384ACPZ-3.3-R7

In conclusion, HMPP-3865-TR2 is a versatile and efficient power management IC suitable for a wide range of applications. Its high efficiency, adjustable output, and comprehensive protection features make it a valuable component in modern electronic systems.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem HMPP-3865-TR2 w rozwiązaniach technicznych

  1. What is HMPP-3865-TR2?

    • HMPP-3865-TR2 is a high-performance, thermally conductive adhesive tape commonly used in technical solutions for bonding heat-generating components to heat sinks or other cooling devices.

  2. What are the key features of HMPP-3865-TR2?

    • HMPP-3865-TR2 offers high thermal conductivity, excellent adhesion to various substrates, and good electrical insulation properties. It also provides reliable performance at high temperatures.

  3. How is HMPP-3865-TR2 applied in technical solutions?

    • HMPP-3865-TR2 is typically used to bond power semiconductor devices, LED modules, or other heat-generating components to heat sinks or metal substrates to efficiently dissipate heat.

  4. Can HMPP-3865-TR2 be used in electronic applications?

    • Yes, HMPP-3865-TR2 is suitable for electronic applications where thermal management is crucial, such as in power supplies, automotive electronics, and LED lighting.

  5. What are the temperature limits for HMPP-3865-TR2?

    • HMPP-3865-TR2 can withstand continuous operating temperatures ranging from -40°C to 150°C, making it suitable for demanding thermal environments.

  6. Is HMPP-3865-TR2 compatible with different surface finishes?

    • Yes, HMPP-3865-TR2 exhibits good adhesion to various surface finishes, including bare metals, anodized aluminum, and plated surfaces.

  7. Does HMPP-3865-TR2 require any special surface preparation before application?

    • For optimal performance, it is recommended to clean the bonding surfaces thoroughly to remove any contaminants or residues before applying HMPP-3865-TR2.

  8. Can HMPP-3865-TR2 be repositioned after application?

    • Once applied, HMPP-3865-TR2 forms a strong bond, so repositioning may not be feasible without potentially compromising the bond integrity.

  9. Is HMPP-3865-TR2 compliant with any industry standards or regulations?

    • HMPP-3865-TR2 complies with RoHS (Restriction of Hazardous Substances) and REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals) regulations, ensuring its environmental safety.

  10. Are there any storage considerations for HMPP-3865-TR2?

    • It is recommended to store HMPP-3865-TR2 in its original packaging in a cool, dry place away from direct sunlight and sources of heat to maintain its performance characteristics.