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LTC4217CDHC-12

LTC4217CDHC-12

Product Overview

Category

LTC4217CDHC-12 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

The LTC4217CDHC-12 is a high-performance power management IC that offers various features such as overvoltage protection, undervoltage lockout, and current limiting. It is designed to provide reliable and efficient power management solutions.

Package

The LTC4217CDHC-12 comes in a compact and durable package, which ensures its longevity and ease of use.

Essence

The essence of LTC4217CDHC-12 lies in its ability to regulate and protect power supply systems effectively.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of LTC4217CDHC-12 ICs.

Specifications

The LTC4217CDHC-12 has the following specifications:

  • Input Voltage Range: 2.9V to 5.5V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Continuous Output Current: 1.5A
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: 16-Lead Plastic DFN

Detailed Pin Configuration

The LTC4217CDHC-12 has a 16-lead plastic DFN package with the following pin configuration:

  1. VIN: Input voltage
  2. GND: Ground
  3. VOUT: Output voltage
  4. EN: Enable pin
  5. FLT: Fault indicator
  6. OV: Overvoltage threshold setting
  7. UV: Undervoltage threshold setting
  8. ILIM: Current limit setting
  9. PG: Power good indicator
  10. SS: Soft-start capacitor connection
  11. FB: Feedback pin
  12. NC: No connection
  13. NC: No connection
  14. NC: No connection
  15. NC: No connection
  16. NC: No connection

Functional Features

The LTC4217CDHC-12 offers the following functional features:

  1. Overvoltage Protection: Monitors the output voltage and protects against overvoltage conditions.
  2. Undervoltage Lockout: Ensures that the output voltage remains within a safe range by disabling the IC when the input voltage falls below a certain threshold.
  3. Current Limiting: Limits the output current to prevent damage to the load or the IC itself.
  4. Fault Indicator: Provides a visual indication of any fault condition.
  5. Power Good Indicator: Signals when the output voltage is within the specified range.

Advantages and Disadvantages

Advantages

  • Robust protection features ensure the safety of the power supply system.
  • High-performance characteristics enable efficient power management.
  • Compact package allows for easy integration into various applications.

Disadvantages

  • Limited maximum continuous output current may not be suitable for high-power applications.
  • Operating temperature range may restrict usage in extreme environments.

Working Principles

The LTC4217CDHC-12 operates based on a combination of voltage and current regulation techniques. It continuously monitors the input and output voltages, adjusting them as necessary to maintain a stable and reliable power supply. The IC also incorporates various protection mechanisms to safeguard against overvoltage, undervoltage, and excessive current conditions.

Detailed Application Field Plans

The LTC4217CDHC-12 finds application in a wide range of fields, including but not limited to:

  1. Industrial Automation: Provides power management solutions for control systems, motor drives, and sensors.
  2. Telecommunications: Ensures reliable power supply for communication equipment, such as routers, switches, and base stations.
  3. Automotive Electronics: Facilitates efficient power management in automotive applications, including infotainment systems and advanced driver-assistance systems (ADAS).
  4. Consumer Electronics: Enables power regulation and protection in devices like smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

  1. LTC4217CDHC-10: Similar to LTC4217CDHC-12 but with a different output voltage range.
  2. LTC4217CDHC-15: Another variant of the LTC4217CDHC series with a higher maximum continuous output current.
  3. LTC4217CDHC-18: Offers a wider input voltage range compared to LTC4217CDHC-12.

These alternative models provide flexibility in choosing the most suitable IC based on specific application requirements.

In conclusion, the LTC4217CDHC-12 is a high-performance power management IC that offers robust protection features, efficient power regulation, and a compact package. Its wide range of applications and availability of alternative models make it a versatile choice for various power management needs.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von LTC4217CDHC-12 in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of LTC4217CDHC-12 in technical solutions:

  1. Q: What is LTC4217CDHC-12? A: LTC4217CDHC-12 is a specific model of power management IC (integrated circuit) designed for hot-swappable applications.

  2. Q: What are the key features of LTC4217CDHC-12? A: Some key features of LTC4217CDHC-12 include overcurrent protection, undervoltage lockout, thermal shutdown, and adjustable current limit.

  3. Q: What is the maximum input voltage supported by LTC4217CDHC-12? A: The maximum input voltage supported by LTC4217CDHC-12 is typically 16V.

  4. Q: How does LTC4217CDHC-12 provide overcurrent protection? A: LTC4217CDHC-12 monitors the voltage drop across an external sense resistor to detect overcurrent conditions and protect the system.

  5. Q: Can LTC4217CDHC-12 be used for hot-swapping batteries? A: Yes, LTC4217CDHC-12 is suitable for hot-swapping batteries as it provides protection against excessive current during the swapping process.

  6. Q: Is LTC4217CDHC-12 compatible with both positive and negative voltage supplies? A: No, LTC4217CDHC-12 is designed for positive voltage supplies only.

  7. Q: What is the purpose of the undervoltage lockout feature in LTC4217CDHC-12? A: The undervoltage lockout feature ensures that the system remains off if the input voltage falls below a certain threshold.

  8. Q: Can LTC4217CDHC-12 handle high currents? A: Yes, LTC4217CDHC-12 is capable of handling high currents up to a certain limit, which can be adjusted based on the application requirements.

  9. Q: How does thermal shutdown work in LTC4217CDHC-12? A: When the temperature exceeds a specified threshold, the thermal shutdown feature of LTC4217CDHC-12 disables the output to protect the IC from overheating.

  10. Q: What are some typical applications of LTC4217CDHC-12? A: LTC4217CDHC-12 is commonly used in various hot-swappable systems such as servers, network switches, telecom equipment, and industrial control systems.

Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of the technical solution.