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LTC2950ITS8-1#TRPBF
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LTC2950ITS8-1#TRPBF

Product Overview

Category

The LTC2950ITS8-1#TRPBF belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power supply monitoring and system control applications.

Characteristics

  • Low quiescent current: The LTC2950ITS8-1#TRPBF has a low operating current, making it suitable for battery-powered devices.
  • Wide input voltage range: It can operate with input voltages ranging from 2.7V to 26V, providing flexibility in various applications.
  • Adjustable reset timeout: The reset timeout period can be adjusted using external capacitors, allowing customization based on specific requirements.
  • Power-on reset: It provides a reliable power-on reset signal to ensure proper initialization of the system.

Package

The LTC2950ITS8-1#TRPBF is available in an 8-pin ThinSOT package, which offers a compact form factor and ease of integration into electronic systems.

Essence

The essence of the LTC2950ITS8-1#TRPBF lies in its ability to monitor power supply conditions and control system operation, ensuring reliable and stable performance.

Packaging/Quantity

This product is typically supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

  • Supply Voltage Range: 2.7V to 26V
  • Quiescent Current: 10μA (typical)
  • Reset Timeout Period: Adjustable (external capacitor)
  • Operating Temperature Range: -40°C to 85°C
  • Output Type: Active-Low Push-Pull

Detailed Pin Configuration

The LTC2950ITS8-1#TRPBF features the following pin configuration:

  1. GND: Ground connection
  2. VIN: Input voltage supply
  3. VOUT: Output voltage
  4. MR: Manual reset input
  5. GATE: Gate control output
  6. TH: Threshold adjust pin
  7. CT: Capacitor connection for reset timeout adjustment
  8. NC: No connection

Functional Features

  1. Power Supply Monitoring: The LTC2950ITS8-1#TRPBF continuously monitors the input voltage to detect power supply faults or fluctuations.
  2. System Control: It provides a reliable reset signal to initiate system initialization upon power-up or when the input voltage falls below a specified threshold.
  3. Adjustable Reset Timeout: The reset timeout period can be adjusted using an external capacitor, allowing customization of the delay before system reset.
  4. Manual Reset: The MR pin allows for manual reset control, enabling immediate system restart if required.
  5. Gate Control Output: The GATE pin provides a push-pull output that can be used to control external devices or circuits based on system status.

Advantages and Disadvantages

Advantages

  • Low quiescent current enables power-efficient operation.
  • Wide input voltage range offers versatility in various applications.
  • Adjustable reset timeout allows customization based on specific requirements.
  • Compact ThinSOT package facilitates easy integration into electronic systems.

Disadvantages

  • Limited availability of alternative models with similar features.
  • May require additional external components for certain applications.

Working Principles

The LTC2950ITS8-1#TRPBF operates by continuously monitoring the input voltage. If the voltage falls below a specified threshold, it triggers a reset signal to initiate system initialization. The reset timeout period can be adjusted using an external capacitor, providing flexibility in defining the delay before system reset. Additionally, the MR pin allows for manual reset control, enabling immediate system restart if necessary. The GATE pin provides a push-pull output that can be utilized to control external devices or circuits based on the system's status.

Detailed Application Field Plans

The LTC2950ITS8-1#TRPBF finds applications in various fields, including but not limited to: - Battery-powered devices: It ensures proper power supply monitoring and system control in portable electronics, such as smartphones, tablets, and wearable devices. - Industrial automation: The IC can be used in control systems to monitor power supply conditions and initiate system reset in case of faults or failures. - Automotive electronics: It provides reliable power-on reset functionality in automotive applications, ensuring proper initialization of critical systems.

Detailed and Complete Alternative Models

While the LTC2950ITS8-1#TRPBF is a unique product with specific features, there are alternative models available from different manufacturers that offer similar functionalities. Some notable alternatives include: - MAX16054 - TPS3890 - ADM6315

These alternative models may have slight variations in specifications, pin configuration, or package type, but they serve the same purpose of power supply monitoring and system control.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LTC2950ITS8-1#TRPBF i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of LTC2950ITS8-1#TRPBF in technical solutions:

Q1: What is the LTC2950ITS8-1#TRPBF? A1: The LTC2950ITS8-1#TRPBF is a power supply monitor and push-button controller IC.

Q2: What is the purpose of the LTC2950ITS8-1#TRPBF? A2: The LTC2950ITS8-1#TRPBF is designed to monitor the power supply voltage and control the system's power-on and power-off sequences.

Q3: How does the LTC2950ITS8-1#TRPBF monitor the power supply voltage? A3: The LTC2950ITS8-1#TRPBF continuously monitors the power supply voltage and asserts an interrupt signal if it falls below or rises above a programmable threshold.

Q4: Can the LTC2950ITS8-1#TRPBF be used with different power supply voltages? A4: Yes, the LTC2950ITS8-1#TRPBF can be programmed to work with various power supply voltages by setting the appropriate threshold levels.

Q5: How does the LTC2950ITS8-1#TRPBF control the power-on and power-off sequences? A5: The LTC2950ITS8-1#TRPBF provides a push-button input that allows for controlled power-on and power-off sequences. It also has a manual reset input for immediate system shutdown.

Q6: Can the LTC2950ITS8-1#TRPBF be used in battery-powered applications? A6: Yes, the LTC2950ITS8-1#TRPBF is suitable for battery-powered applications as it has a low quiescent current and can operate with a wide range of supply voltages.

Q7: What are the typical applications of the LTC2950ITS8-1#TRPBF? A7: The LTC2950ITS8-1#TRPBF is commonly used in systems that require power supply monitoring, controlled power-on/off sequences, and system reset functionality.

Q8: Does the LTC2950ITS8-1#TRPBF have any built-in protection features? A8: Yes, the LTC2950ITS8-1#TRPBF has built-in protection features such as undervoltage lockout (UVLO) and overvoltage protection (OVP) to ensure safe operation.

Q9: Can the LTC2950ITS8-1#TRPBF be easily integrated into existing designs? A9: Yes, the LTC2950ITS8-1#TRPBF is available in a small SOT-23 package, making it easy to integrate into existing designs.

Q10: Where can I find more information about the LTC2950ITS8-1#TRPBF? A10: You can find more detailed information about the LTC2950ITS8-1#TRPBF in its datasheet, which is available on the manufacturer's website or through authorized distributors.