LTC2913CDD-1#TRPBF

Product Overview

Category

The LTC2913CDD-1#TRPBF belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for voltage monitoring and sequencing applications.

Characteristics

• Voltage monitoring and sequencing capabilities
• Low power consumption
• Wide operating temperature range
• High accuracy
• Small form factor

Package

The LTC2913CDD-1#TRPBF is available in a DFN (Dual Flat No-Lead) package.

Essence

The essence of the LTC2913CDD-1#TRPBF lies in its ability to monitor and sequence voltages accurately, making it an essential component in various electronic systems.

Packaging/Quantity

The LTC2913CDD-1#TRPBF is typically packaged in reels and is available in quantities suitable for both prototyping and large-scale production.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Number of Channels: 1
• Threshold Voltage Accuracy: ±1.5%
• Quiescent Current: 10µA (typical)
• Output Type: Open-drain
• Response Time: 300µs (typical)

Detailed Pin Configuration

The LTC2913CDD-1#TRPBF features the following pin configuration:

1. GND: Ground connection
2. VIN: Input voltage to be monitored
3. VTH: Threshold voltage input
4. FLT: Fault output indicating voltage violation
5. EN: Enable pin for controlling the monitoring function
6. VOUT: Open-drain output indicating voltage status

Functional Features

The LTC2913CDD-1#TRPBF offers the following functional features:

1. Voltage Monitoring: The IC continuously monitors the input voltage and compares it with the threshold voltage.
2. Voltage Sequencing: It allows for precise sequencing of multiple power supplies, ensuring proper power-up and shutdown sequences.
3. Fault Detection: The fault output pin indicates when the monitored voltage exceeds or falls below the set threshold.
4. Enable Control: The enable pin provides control over the monitoring function, allowing for easy activation or deactivation.

Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring and sequencing
• Low power consumption, suitable for battery-powered applications
• Wide operating temperature range enables usage in various environments
• Small form factor saves board space
• Open-drain output simplifies interfacing with other components

Disadvantages

• Limited to a single channel, not suitable for applications requiring multiple voltage monitoring points simultaneously
• Requires external components for proper operation, increasing overall system complexity

Working Principles

The LTC2913CDD-1#TRPBF operates based on a voltage comparator principle. It compares the input voltage with the threshold voltage set by the user. If the input voltage exceeds or falls below the threshold, the fault output is triggered, indicating a voltage violation. The enable pin allows for easy control over the monitoring function, enabling or disabling it as required.

Detailed Application Field Plans

The LTC2913CDD-1#TRPBF finds application in various fields, including but not limited to:

1. Power Supply Monitoring: Ensuring stable and safe operation of power supply units by monitoring voltage levels and detecting faults.
2. Battery Management Systems: Monitoring battery voltages to prevent overcharging or deep discharge, enhancing battery lifespan and safety.
3. Industrial Automation: Sequencing power supplies in industrial automation systems to ensure proper startup and shutdown procedures.
4. Automotive Electronics: Monitoring and sequencing voltages in automotive electronic systems, preventing damage due to voltage fluctuations.

Detailed and Complete Alternative Models

1. LTC2912CDD-1#TRPBF: Similar to LTC2913CDD-1#TRPBF but with a different package option.
2. LTC2914CDD-1#TRPBF: Offers additional features such as adjustable threshold voltage and hysteresis control.

These alternative models provide similar functionality to the LTC2913CDD-1#TRPBF, catering to different application requirements.

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