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LTC3862EUH-2#TRPBF
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LTC3862EUH-2#TRPBF

Product Overview

Category

The LTC3862EUH-2#TRPBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is primarily used in various power management systems, including but not limited to voltage regulators, power converters, and battery charging circuits.

Characteristics

  • High efficiency: The LTC3862EUH-2#TRPBF offers high conversion efficiency, ensuring optimal power utilization.
  • Wide input voltage range: It can operate with input voltages ranging from 4.5V to 60V, making it suitable for a wide range of applications.
  • Adjustable output voltage: The output voltage can be adjusted within a specified range, providing flexibility in meeting different system requirements.
  • Current limit protection: The LTC3862EUH-2#TRPBF incorporates current limit protection, safeguarding the circuit against excessive current flow.

Package

This product is available in a compact 28-pin QFN (Quad Flat No-Lead) package, which facilitates easy integration into various electronic systems.

Essence

The LTC3862EUH-2#TRPBF is an advanced power management IC that combines high efficiency, wide input voltage range, adjustable output voltage, and current limit protection in a compact package.

Packaging/Quantity

The LTC3862EUH-2#TRPBF is typically packaged in reels, containing a quantity of 250 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: Adjustable within specified limits
  • Maximum Output Current: Varies based on application and external components
  • Efficiency: High conversion efficiency
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: 28-pin QFN

Detailed Pin Configuration

The LTC3862EUH-2#TRPBF features a 28-pin QFN package with the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground reference pin
  3. VCC: Power supply pin
  4. SW: Switching node pin
  5. FB: Feedback pin for output voltage regulation
  6. COMP: Compensation pin for stability control
  7. SS: Soft-start pin for controlled startup
  8. SYNC: Synchronization pin for external clock input
  9. EN: Enable pin for device activation
  10. PGND: Power ground pin
  11. BOOT: Bootstrap capacitor connection pin
  12. BST: High-side gate driver supply pin
  13. LGATE: Low-side gate driver output pin
  14. PGATE: Power ground pin for gate drivers
  15. AGND: Analog ground pin
  16. VREF: Reference voltage output pin
  17. RT/CLKOUT: External resistor connection pin for timing control or clock output
  18. CLKIN: Clock input pin
  19. SS/TR: Soft-start/tracking pin
  20. ITH: Current limit threshold setting pin
  21. OCSET: Overcurrent protection threshold setting pin
  22. MODE: Mode selection pin
  23. PGOOD: Power good indicator output pin
  24. UVLO: Undervoltage lockout pin
  25. OVLO: Overvoltage lockout pin
  26. FREQ: Frequency selection pin
  27. VSENSE: Voltage sense input pin
  28. VOUT: Output voltage pin

Functional Features

  • High Efficiency: The LTC3862EUH-2#TRPBF offers high conversion efficiency, minimizing power losses and maximizing energy utilization.
  • Wide Input Voltage Range: It can handle a wide range of input voltages, making it suitable for various applications.
  • Adjustable Output Voltage: The output voltage can be easily adjusted to meet specific system requirements.
  • Current Limit Protection: The LTC3862EUH-2#TRPBF incorporates current limit protection, preventing excessive current flow and protecting the circuit.

Advantages and Disadvantages

Advantages

  • High efficiency ensures optimal power utilization.
  • Wide input voltage range allows for versatile application possibilities.
  • Adjustable output voltage provides flexibility in meeting different system requirements.
  • Current limit protection safeguards the circuit against excessive current flow.

Disadvantages

  • Limited availability of alternative models from other manufacturers.
  • Relatively higher cost compared to some other power management ICs.

Working Principles

The LTC3862EUH-2#TRPBF operates based on a switching regulator topology. It utilizes high-frequency switching techniques to efficiently convert the input voltage to the desired output voltage. By controlling the duty cycle of the switching signal, the LTC3862EUH-2#TRPBF regulates the output voltage while minimizing power losses.

Detailed Application Field Plans

The LTC3862EUH-2#TRPBF finds applications in various fields, including but

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LTC3862EUH-2#TRPBF i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of LTC3862EUH-2#TRPBF in technical solutions:

  1. Q: What is the LTC3862EUH-2#TRPBF? A: The LTC3862EUH-2#TRPBF is a synchronous step-down DC/DC controller IC manufactured by Linear Technology (now part of Analog Devices). It is designed for high efficiency power conversion applications.

  2. Q: What is the input voltage range supported by LTC3862EUH-2#TRPBF? A: The LTC3862EUH-2#TRPBF supports an input voltage range from 4.5V to 38V.

  3. Q: What is the output voltage range supported by LTC3862EUH-2#TRPBF? A: The LTC3862EUH-2#TRPBF can generate output voltages as low as 0.6V and as high as 5.5V.

  4. Q: What is the maximum output current that LTC3862EUH-2#TRPBF can handle? A: The LTC3862EUH-2#TRPBF can handle a maximum output current of up to 20A.

  5. Q: Does LTC3862EUH-2#TRPBF require an external MOSFET? A: Yes, the LTC3862EUH-2#TRPBF requires an external N-channel MOSFET for power switching.

  6. Q: Can LTC3862EUH-2#TRPBF operate in a synchronous rectification mode? A: Yes, LTC3862EUH-2#TRPBF supports synchronous rectification for improved efficiency.

  7. Q: What is the switching frequency range of LTC3862EUH-2#TRPBF? A: The switching frequency of LTC3862EUH-2#TRPBF can be programmed from 100kHz to 1MHz.

  8. Q: Does LTC3862EUH-2#TRPBF have built-in protection features? A: Yes, LTC3862EUH-2#TRPBF provides various protection features like overvoltage protection, undervoltage lockout, and thermal shutdown.

  9. Q: Can LTC3862EUH-2#TRPBF operate in a wide temperature range? A: Yes, LTC3862EUH-2#TRPBF is designed to operate in a temperature range of -40°C to 125°C.

  10. Q: What are some typical applications of LTC3862EUH-2#TRPBF? A: LTC3862EUH-2#TRPBF is commonly used in applications such as telecom and networking equipment, industrial control systems, automotive electronics, and power distribution systems.

Please note that these answers are general and may vary depending on specific design requirements and application scenarios. It is always recommended to refer to the datasheet and consult with technical experts for accurate information.