Linear Technology/QD Devices
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
LTC3676ILXE#PBF
詳細を表示 DataSheets

LTC3676ILXE#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency - Low quiescent current - Wide input voltage range - Multiple output channels

Package: LXQFN-40

Essence: The LTC3676ILXE#PBF is a power management IC designed for use in various electronic devices. It provides efficient power conversion and distribution, making it suitable for applications requiring multiple power rails.

Packaging/Quantity: The LTC3676ILXE#PBF is available in a LXQFN-40 package. It is typically sold in reels of 2500 units.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: Programmable from 0.8V to 3.3V
  • Number of Output Channels: 6
  • Quiescent Current: 50µA (typical)
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LTC3676ILXE#PBF has a total of 40 pins. Here is the detailed pin configuration:

  1. VIN1: Input voltage for channel 1
  2. VIN2: Input voltage for channel 2
  3. VIN3: Input voltage for channel 3
  4. VIN4: Input voltage for channel 4
  5. VIN5: Input voltage for channel 5
  6. VIN6: Input voltage for channel 6
  7. VOUT1: Output voltage for channel 1
  8. VOUT2: Output voltage for channel 2
  9. VOUT3: Output voltage for channel 3
  10. VOUT4: Output voltage for channel 4
  11. VOUT5: Output voltage for channel 5
  12. VOUT6: Output voltage for channel 6
  13. GND: Ground
  14. EN1: Enable pin for channel 1
  15. EN2: Enable pin for channel 2
  16. EN3: Enable pin for channel 3
  17. EN4: Enable pin for channel 4
  18. EN5: Enable pin for channel 5
  19. EN6: Enable pin for channel 6
  20. ...

Functional Features

  • Integrated power management solution
  • Programmable output voltages
  • Power sequencing and tracking capabilities
  • Overcurrent and overvoltage protection
  • Power-on reset and watchdog timer
  • I2C interface for control and monitoring

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Wide input voltage range - Multiple output channels for versatile applications - Comprehensive protection features - Flexible programmability through I2C interface

Disadvantages: - Relatively large package size (LXQFN-40) - Limited availability of alternative models

Working Principles

The LTC3676ILXE#PBF operates by converting the input voltage to multiple regulated output voltages using integrated DC-DC converters. The device incorporates a control circuitry that ensures efficient power conversion and distribution. It also provides various protection mechanisms to safeguard against overcurrent and overvoltage conditions.

Detailed Application Field Plans

The LTC3676ILXE#PBF is widely used in various electronic devices, including but not limited to: - Portable consumer electronics - Industrial equipment - Medical devices - Automotive systems - IoT devices

Its multiple output channels and programmable voltage capability make it suitable for applications requiring different power rails with specific voltage levels.

Detailed and Complete Alternative Models

While the LTC3676ILXE#PBF is a versatile power management IC, there are alternative models available from different manufacturers. Some of the alternatives to consider include: - TPS65218 from Texas Instruments - MAX77650 from Maxim Integrated - BD71847AMWV from ROHM Semiconductor

These alternative models offer similar functionality and can be considered based on specific application requirements.

Word count: 510 words

技術ソリューションにおける LTC3676ILXE#PBF の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of LTC3676ILXE#PBF in technical solutions:

  1. Q: What is LTC3676ILXE#PBF? A: LTC3676ILXE#PBF is a high-performance power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of LTC3676ILXE#PBF? A: Some key features of LTC3676ILXE#PBF include multiple voltage regulators, power sequencing, power-on reset, watchdog timer, and I2C interface.

  3. Q: What technical solutions can LTC3676ILXE#PBF be used in? A: LTC3676ILXE#PBF can be used in a wide range of applications such as portable devices, industrial equipment, automotive systems, and IoT devices.

  4. Q: How many voltage regulators does LTC3676ILXE#PBF have? A: LTC3676ILXE#PBF has six voltage regulators, which can provide different output voltages required by the system.

  5. Q: Can LTC3676ILXE#PBF handle power sequencing? A: Yes, LTC3676ILXE#PBF supports flexible power sequencing, allowing you to control the order in which different power rails turn on/off.

  6. Q: Does LTC3676ILXE#PBF have any built-in protection features? A: Yes, LTC3676ILXE#PBF includes various protection features like overvoltage protection, undervoltage lockout, and thermal shutdown.

  7. Q: How can I communicate with LTC3676ILXE#PBF? A: LTC3676ILXE#PBF features an I2C interface, which allows you to communicate with the device and configure its settings.

  8. Q: What is the input voltage range supported by LTC3676ILXE#PBF? A: LTC3676ILXE#PBF can operate from an input voltage range of 2.7V to 5.5V, making it suitable for a wide range of power sources.

  9. Q: Can LTC3676ILXE#PBF provide a stable output voltage? A: Yes, LTC3676ILXE#PBF has excellent load and line regulation characteristics, ensuring a stable output voltage under varying conditions.

  10. Q: Is LTC3676ILXE#PBF available in a lead-free package? A: Yes, LTC3676ILXE#PBF is available in a lead-free package (LXE), which complies with RoHS (Restriction of Hazardous Substances) regulations.

Please note that these answers are general and may vary depending on the specific requirements and configurations of your technical solution.