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LTC4361IDC-1#TRPBF
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LTC4361IDC-1#TRPBF

Product Overview

Category

The LTC4361IDC-1#TRPBF belongs to the category of integrated circuits (ICs) used in power management.

Use

This IC is primarily used for protection and control purposes in various electronic systems, including power supplies, battery chargers, and other applications where voltage and current regulation is critical.

Characteristics

  • The LTC4361IDC-1#TRPBF is a high-performance overvoltage and reverse voltage protection controller.
  • It provides robust protection against voltage spikes, surges, and reverse polarity events.
  • This IC offers fast response times and low quiescent current consumption.
  • It operates over a wide input voltage range and can handle high currents.
  • The LTC4361IDC-1#TRPBF is designed to be highly reliable and durable.

Package

The LTC4361IDC-1#TRPBF is available in a small form factor 6-pin DFN (Dual Flat No-Lead) package. This package ensures efficient heat dissipation and ease of integration into various circuit designs.

Essence

The essence of the LTC4361IDC-1#TRPBF lies in its ability to protect sensitive electronic components from voltage transients and reverse polarity events. It acts as a safeguard, preventing damage to the system and ensuring its proper functioning.

Packaging/Quantity

The LTC4361IDC-1#TRPBF is typically sold in reels or tubes containing a specific quantity of ICs, depending on the manufacturer's packaging specifications. The exact quantity may vary, but it is commonly available in quantities suitable for both prototyping and production purposes.

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Overvoltage Protection Threshold: Adjustable from 2.8V to 5.5V
  • Reverse Voltage Protection Threshold: Adjustable from -0.3V to -5.5V
  • Quiescent Current: 15μA (typical)
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LTC4361IDC-1#TRPBF features the following pin configuration:

  1. GATE: This pin is used to control the external MOSFET for voltage protection.
  2. VIN: The input voltage is connected to this pin.
  3. GND: Ground reference for the IC.
  4. VOUT: Output voltage connection.
  5. FLT: Fault output pin indicating overvoltage or reverse voltage conditions.
  6. UVLO: Undervoltage lockout pin for controlling the IC's operation.

Functional Features

Overvoltage Protection

The LTC4361IDC-1#TRPBF provides reliable overvoltage protection by monitoring the input voltage and quickly shutting off the external MOSFET when an overvoltage condition is detected. This prevents excessive voltage from reaching the load and protects sensitive components.

Reverse Voltage Protection

In case of reverse polarity, the LTC4361IDC-1#TRPBF rapidly disconnects the load from the power source, preventing damage to the system. It ensures that the load is not exposed to reverse voltage conditions, safeguarding the circuitry.

Fast Response Time

This IC offers fast response times, minimizing the duration of voltage transients and reducing the risk of damage to the system. Its quick reaction ensures efficient protection against overvoltage and reverse voltage events.

Low Quiescent Current

With a low quiescent current consumption of only 15μA, the LTC4361IDC-1#TRPBF minimizes power losses and extends battery life in portable applications. It is designed to be energy-efficient without compromising on performance.

Advantages and Disadvantages

Advantages

  • Robust overvoltage and reverse voltage protection.
  • Fast response time for efficient protection.
  • Wide input voltage range and high current handling capability.
  • Low quiescent current consumption.
  • Compact and easy-to-integrate package.

Disadvantages

  • Limited to specific voltage ranges (2.5V to 5.5V).
  • Requires an external MOSFET for voltage protection.

Working Principles

The LTC4361IDC-1#TRPBF operates by continuously monitoring the input voltage. When an overvoltage condition is detected, it rapidly turns off the external MOSFET, disconnecting the load from the power source. In the case of reverse polarity, it quickly shuts down the circuit to prevent damage. The IC's fast response time ensures effective protection against voltage transients and reverse voltage events.

Detailed Application Field Plans

The LTC4361IDC-1#TRPBF finds applications in various electronic systems that require reliable voltage protection and control. Some potential application fields include:

  1. Power Supplies: It can be used in

技術ソリューションにおける LTC4361IDC-1#TRPBF 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 LTC4361IDC-1#TRPBF in technical solutions:

Q1: What is LTC4361IDC-1#TRPBF? A1: LTC4361IDC-1#TRPBF is a specific model of a power supply protection IC manufactured by Linear Technology (now part of Analog Devices). It is designed to protect sensitive components from overvoltage, undervoltage, and reverse voltage conditions.

Q2: What are the key features of LTC4361IDC-1#TRPBF? A2: Some key features of LTC4361IDC-1#TRPBF include overvoltage protection, undervoltage lockout, reverse voltage protection, adjustable UVLO thresholds, and fast response time.

Q3: How does LTC4361IDC-1#TRPBF provide overvoltage protection? A3: LTC4361IDC-1#TRPBF monitors the input voltage and quickly disconnects the load when it exceeds a set threshold. This protects downstream components from damage due to excessive voltage.

Q4: Can LTC4361IDC-1#TRPBF handle reverse voltage protection? A4: Yes, LTC4361IDC-1#TRPBF has built-in reverse voltage protection. It prevents current flow in the wrong direction, protecting the circuit from potential damage.

Q5: How can I adjust the undervoltage lockout (UVLO) thresholds of LTC4361IDC-1#TRPBF? A5: The UVLO thresholds of LTC4361IDC-1#TRPBF can be adjusted using external resistors connected to the appropriate pins on the IC. The datasheet provides detailed information on how to calculate the resistor values for desired thresholds.

Q6: What is the response time of LTC4361IDC-1#TRPBF? A6: LTC4361IDC-1#TRPBF has a fast response time, typically in the range of microseconds. This ensures quick protection against voltage anomalies.

Q7: Can LTC4361IDC-1#TRPBF be used in automotive applications? A7: Yes, LTC4361IDC-1#TRPBF is suitable for automotive applications as it can handle wide input voltage ranges and provides robust protection against voltage transients.

Q8: Is LTC4361IDC-1#TRPBF compatible with both AC and DC power sources? A8: Yes, LTC4361IDC-1#TRPBF can be used with both AC and DC power sources, making it versatile for various applications.

Q9: Can I use multiple LTC4361IDC-1#TRPBF ICs in parallel for higher current applications? A9: Yes, multiple LTC4361IDC-1#TRPBF ICs can be connected in parallel to increase the current handling capability. However, proper thermal management should be considered.

Q10: Where can I find more information about LTC4361IDC-1#TRPBF? A10: You can find detailed information about LTC4361IDC-1#TRPBF in its datasheet, which is available on the Analog Devices website or through authorized distributors.