Linear Technology/Analog Devices
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
LTC3676HUJ#TRPBF
Zobrazit detail DataSheets

LTC3676HUJ#TRPBF

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Quiescent Current, Small Package Size
  • Package: 40-Lead QFN
  • Essence: Power management IC designed for portable electronic devices
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: Programmable from 0.4V to 3.975V
  • Maximum Output Current: Up to 1.5A
  • Quiescent Current: 30µA (typical)
  • Switching Frequency: 2MHz
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LTC3676HUJ#TRPBF has a total of 40 pins. The pin configuration is as follows:

  1. VIN: Input Voltage
  2. VOUT1: Output Voltage 1
  3. VOUT2: Output Voltage 2
  4. VOUT3: Output Voltage 3
  5. VOUT4: Output Voltage 4
  6. VOUT5: Output Voltage 5
  7. VOUT6: Output Voltage 6
  8. VOUT7: Output Voltage 7
  9. VOUT8: Output Voltage 8
  10. VOUT9: Output Voltage 9
  11. VOUT10: Output Voltage 10
  12. VOUT11: Output Voltage 11
  13. VOUT12: Output Voltage 12
  14. VOUT13: Output Voltage 13
  15. VOUT14: Output Voltage 14
  16. VOUT15: Output Voltage 15
  17. VOUT16: Output Voltage 16
  18. VOUT17: Output Voltage 17
  19. VOUT18: Output Voltage 18
  20. VOUT19: Output Voltage 19
  21. VOUT20: Output Voltage 20
  22. VOUT21: Output Voltage 21
  23. VOUT22: Output Voltage 22
  24. VOUT23: Output Voltage 23
  25. VOUT24: Output Voltage 24
  26. VOUT25: Output Voltage 25
  27. VOUT26: Output Voltage 26
  28. VOUT27: Output Voltage 27
  29. VOUT28: Output Voltage 28
  30. VOUT29: Output Voltage 29
  31. VOUT30: Output Voltage 30
  32. VOUT31: Output Voltage 31
  33. VOUT32: Output Voltage 32
  34. VOUT33: Output Voltage 33
  35. VOUT34: Output Voltage 34
  36. VOUT35: Output Voltage 35
  37. VOUT36: Output Voltage 36
  38. VOUT37: Output Voltage 37
  39. VOUT38: Output Voltage 38
  40. GND: Ground

Functional Features

  • High Efficiency Power Conversion
  • Low Quiescent Current for Extended Battery Life
  • Programmable Output Voltages
  • Overcurrent and Overvoltage Protection
  • Thermal Shutdown Protection
  • Soft-Start and Power Sequencing Control

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Wide input voltage range - Programmable output voltages - Comprehensive protection features - Small package size

Disadvantages: - Limited maximum output current (1.5A)

Working Principles

The LTC3676HUJ#TRPBF is a power management IC designed to efficiently convert an input voltage into multiple programmable output voltages. It utilizes a high-frequency switching regulator to achieve high efficiency power conversion. The IC also incorporates various protection features such as overcurrent and overvoltage protection, thermal shutdown, and soft-start control.

Detailed Application Field Plans

The LTC3676HUJ#TRPBF is commonly used in portable electronic devices that require multiple voltage rails. Some typical application fields include: - Smartphones and tablets - Portable gaming consoles - Wearable devices - Portable medical devices - Industrial handheld devices

Detailed and Complete Alternative Models

  1. LTC3676EUJ#TRPBF
  2. LTC3676CUJ#TRPBF
  3. LTC3676IUJ#TRPBF
  4. LTC3676BUJ#TRPBF
  5. LTC3676GUJ#TRPBF

These alternative models offer similar functionality and characteristics to the LTC3676HUJ#TRPBF but may have slight differences in package type or temperature range.

(Note: The content provided above is approximately 300 words. Additional information can be added to meet the required word count of 110

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC3676HUJ#TRPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LTC3676HUJ#TRPBF in technical solutions:

  1. Q: What is LTC3676HUJ#TRPBF? A: LTC3676HUJ#TRPBF is a specific model number of a power management integrated circuit (PMIC) designed by Linear Technology (now part of Analog Devices). It provides multiple power rails and features for various technical applications.

  2. Q: What are the key features of LTC3676HUJ#TRPBF? A: Some key features of LTC3676HUJ#TRPBF include multiple buck regulators, LDOs, power sequencing, power-on reset, watchdog timer, I2C interface, and fault protection.

  3. Q: What are the typical applications of LTC3676HUJ#TRPBF? A: LTC3676HUJ#TRPBF is commonly used in battery-powered devices, portable electronics, industrial equipment, medical devices, and other applications that require efficient power management and multiple voltage rails.

  4. Q: How many buck regulators does LTC3676HUJ#TRPBF have? A: LTC3676HUJ#TRPBF has four integrated buck regulators, each capable of providing a different output voltage.

  5. Q: Can LTC3676HUJ#TRPBF handle high input voltages? A: Yes, LTC3676HUJ#TRPBF can handle input voltages up to 5.5V, making it suitable for a wide range of power supply sources.

  6. Q: Does LTC3676HUJ#TRPBF support power sequencing? A: Yes, LTC3676HUJ#TRPBF supports flexible power sequencing, allowing you to define the order in which different power rails turn on/off.

  7. Q: What is the I2C interface used for in LTC3676HUJ#TRPBF? A: The I2C interface allows for digital control and monitoring of various parameters, such as voltage levels, fault conditions, and power sequencing.

  8. Q: Does LTC3676HUJ#TRPBF have built-in fault protection? A: Yes, LTC3676HUJ#TRPBF incorporates various fault protection features, including overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown.

  9. Q: Can LTC3676HUJ#TRPBF operate in low-power modes? A: Yes, LTC3676HUJ#TRPBF has a low-power mode that reduces quiescent current consumption when the system is in standby or idle state.

  10. Q: Is LTC3676HUJ#TRPBF available in different package options? A: Yes, LTC3676HUJ#TRPBF is available in a 40-lead QFN package, which offers compact size and good thermal performance.

Please note that the answers provided here are general and may vary depending on the specific requirements and datasheet of LTC3676HUJ#TRPBF.