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LTC1148HVCS#TRPBF

LTC1148HVCS#TRPBF

Product Overview

Category

LTC1148HVCS#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management purposes.

Characteristics

  • High voltage capability
  • Low quiescent current
  • Wide input voltage range
  • Adjustable output voltage
  • Thermal shutdown protection

Package

LTC1148HVCS#TRPBF is available in a small surface-mount package, specifically SOIC-16.

Essence

The essence of LTC1148HVCS#TRPBF lies in its ability to efficiently regulate voltage levels in various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V to 18V
  • Output Voltage Range: 1.24V to VIN
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to 85°C
  • Maximum Output Current: 500mA

Detailed Pin Configuration

  1. GND (Ground)
  2. VFB (Feedback Voltage)
  3. COMP (Compensation)
  4. SS (Soft-Start)
  5. VCC (Supply Voltage)
  6. SHDN (Shutdown)
  7. SW (Switch)
  8. SW (Switch)
  9. SW (Switch)
  10. SW (Switch)
  11. SW (Switch)
  12. SW (Switch)
  13. SW (Switch)
  14. SW (Switch)
  15. SW (Switch)
  16. SW (Switch)

Functional Features

  • Adjustable output voltage through external resistors
  • Soft-start function for controlled startup
  • Shutdown mode for power-saving operation
  • Over-temperature protection
  • Short-circuit protection

Advantages and Disadvantages

Advantages

  • High voltage capability allows for versatile applications
  • Low quiescent current minimizes power consumption
  • Wide input voltage range accommodates various power sources
  • Adjustable output voltage provides flexibility
  • Thermal shutdown protection ensures device safety

Disadvantages

  • Limited maximum output current may restrict usage in high-power applications
  • Requires external components for proper operation

Working Principles

LTC1148HVCS#TRPBF operates based on a switching regulator topology. It utilizes a feedback mechanism to regulate the output voltage according to the desired value set by external resistors. The internal control circuitry adjusts the duty cycle of the switching transistor to maintain the desired output voltage, even with varying input voltages.

Detailed Application Field Plans

LTC1148HVCS#TRPBF finds applications in various fields, including but not limited to: 1. Battery-powered devices 2. Portable electronic equipment 3. Industrial automation systems 4. Automotive electronics 5. Power supply modules

Detailed and Complete Alternative Models

  1. LTC1148CS#TRPBF
  2. LTC1148HVCS#PBF
  3. LTC1148HVCS#PBF-ND
  4. LTC1148HVCS#TRMPBF
  5. LTC1148HVCS#TRMPBF-ND

These alternative models offer similar functionality and characteristics to LTC1148HVCS#TRPBF, providing users with options based on their specific requirements.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng LTC1148HVCS#TRPBF trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of LTC1148HVCS#TRPBF in technical solutions:

  1. Q: What is LTC1148HVCS#TRPBF? A: LTC1148HVCS#TRPBF is a high voltage synchronous buck-boost DC/DC converter IC manufactured by Linear Technology (now part of Analog Devices).

  2. Q: What is the input voltage range of LTC1148HVCS#TRPBF? A: The input voltage range of LTC1148HVCS#TRPBF is typically from 2.5V to 16V.

  3. Q: What is the output voltage range of LTC1148HVCS#TRPBF? A: The output voltage range of LTC1148HVCS#TRPBF can be adjusted from 1.25V to 16V.

  4. Q: What is the maximum output current of LTC1148HVCS#TRPBF? A: The maximum output current of LTC1148HVCS#TRPBF is typically around 2A.

  5. Q: Can LTC1148HVCS#TRPBF operate in both buck and boost modes? A: Yes, LTC1148HVCS#TRPBF can operate in both buck and boost modes, allowing it to step up or step down the input voltage.

  6. Q: Does LTC1148HVCS#TRPBF have built-in protection features? A: Yes, LTC1148HVCS#TRPBF includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  7. Q: What is the switching frequency of LTC1148HVCS#TRPBF? A: The switching frequency of LTC1148HVCS#TRPBF is typically around 300kHz.

  8. Q: Can LTC1148HVCS#TRPBF be used in battery-powered applications? A: Yes, LTC1148HVCS#TRPBF can be used in battery-powered applications as it supports a wide input voltage range and has low quiescent current.

  9. Q: Is LTC1148HVCS#TRPBF suitable for automotive applications? A: Yes, LTC1148HVCS#TRPBF is suitable for automotive applications as it can handle high input voltages and has automotive-grade temperature range and reliability.

  10. Q: Are there any evaluation boards or reference designs available for LTC1148HVCS#TRPBF? A: Yes, Analog Devices provides evaluation boards and reference designs for LTC1148HVCS#TRPBF to help users quickly prototype and implement their technical solutions.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.