LTC2919CMS-2.5#PBF

Product Overview

Category

LTC2919CMS-2.5#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and power supply sequencing applications.

Characteristics

The LTC2919CMS-2.5#PBF is known for its high accuracy and reliability in monitoring voltages. It offers precise voltage threshold settings and can detect undervoltage and overvoltage conditions with great precision.

Package

The LTC2919CMS-2.5#PBF comes in a small MSOP package, which allows for easy integration into various electronic systems.

Essence

The essence of this product lies in its ability to monitor voltage levels accurately and provide timely alerts when voltage thresholds are breached.

Packaging/Quantity

The LTC2919CMS-2.5#PBF is typically packaged in reels and is available in quantities suitable for both small-scale and large-scale production.

Specifications

• Supply Voltage Range: 2.7V to 6V
• Threshold Voltage Accuracy: ±1.5%
• Operating Temperature Range: -40°C to 85°C
• Output Type: Active Low/Open Drain
• Quiescent Current: 20µA (typical)

Detailed Pin Configuration

The LTC2919CMS-2.5#PBF has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. TH: Threshold voltage setting pin
4. OUT: Output pin indicating voltage status

Functional Features

• Precise voltage monitoring: The LTC2919CMS-2.5#PBF offers accurate voltage threshold settings, allowing for precise monitoring of voltage levels.
• Undervoltage and overvoltage detection: This IC can detect both undervoltage and overvoltage conditions, providing timely alerts to prevent potential damage to electronic systems.
• Adjustable threshold voltage: The TH pin allows users to set the desired voltage threshold according to their specific requirements.

Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring
• Reliable detection of undervoltage and overvoltage conditions
• Flexible threshold voltage adjustment

Disadvantages

• Limited operating temperature range (-40°C to 85°C)
• Requires external components for complete functionality

Working Principles

The LTC2919CMS-2.5#PBF operates by comparing the input voltage with the threshold voltage set by the user. If the input voltage falls below or exceeds the threshold, the output pin (OUT) is activated accordingly, indicating the voltage status.

Detailed Application Field Plans

The LTC2919CMS-2.5#PBF finds applications in various fields, including:

1. Power supply units: It ensures stable voltage levels and protects sensitive components from voltage fluctuations.
2. Battery management systems: It monitors battery voltage to prevent overcharging or deep discharge, enhancing battery lifespan.
3. Industrial automation: It provides voltage monitoring in control systems, preventing damage due to voltage irregularities.
4. Automotive electronics: It safeguards critical automotive components by detecting abnormal voltage conditions.

Detailed and Complete Alternative Models

1. LTC2918CMS-2.5#PBF: Similar to LTC2919CMS-2.5#PBF but with additional features.
2. MAX16054AZT+T: Voltage monitor IC with adjustable threshold and integrated power-on reset.
3. ADM1175-1AUJZ-R7: Precision voltage monitor with adjustable threshold and fault detection capabilities.

These alternative models offer similar functionalities and can be considered as alternatives to LTC2919CMS-2.5#PBF based on specific application requirements.

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