LTC2960CTS8-4

Product Overview

Category

LTC2960CTS8-4 belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage monitoring: LTC2960CTS8-4 provides accurate monitoring of input voltages.
• Power supply sequencing: It ensures proper sequencing of multiple power supplies.
• Package: The LTC2960CTS8-4 comes in an 8-pin small outline package (SOIC).
• Essence: This IC is designed to provide reliable and precise voltage monitoring and sequencing capabilities.
• Packaging/Quantity: The LTC2960CTS8-4 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

The LTC2960CTS8-4 has the following specifications:

• Input Voltage Range: 2.7V to 80V
• Threshold Accuracy: ±1.5%
• Quiescent Current: 10μA
• Operating Temperature Range: -40°C to 85°C
• Output Type: Active Low/Open Drain
• Fault Detection Timeout: Adjustable from 1ms to 10s

Detailed Pin Configuration

The LTC2960CTS8-4 has the following pin configuration:

1. GND: Ground connection
2. VIN: Input voltage to be monitored
3. TH: Threshold pin for setting the voltage threshold
4. FLT: Fault output indicating voltage violation
5. EN: Enable pin for enabling/disabling the device
6. GATE: Gate control for power supply sequencing
7. VCC: Supply voltage for internal circuitry
8. NC: No connection

Functional Features

The LTC2960CTS8-4 offers the following functional features:

1. Accurate Voltage Monitoring: It provides precise monitoring of input voltages, ensuring system stability and reliability.
2. Power Supply Sequencing: The device enables proper sequencing of multiple power supplies, preventing potential damage to sensitive components.
3. Adjustable Fault Detection Timeout: The fault detection timeout can be adjusted according to specific application requirements, allowing flexibility in system design.
4. Low Quiescent Current: With a quiescent current of only 10μA, the LTC2960CTS8-4 minimizes power consumption and extends battery life.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring for enhanced system reliability.
• Flexible fault detection timeout adjustment.
• Low quiescent current for power efficiency.
• Enables proper power supply sequencing.

Disadvantages

• Limited input voltage range (2.7V to 80V).
• Requires external components for complete functionality.

Working Principles

The LTC2960CTS8-4 operates by continuously monitoring the input voltage and comparing it to the threshold voltage set by the TH pin. If the input voltage exceeds the threshold, the FLT pin is activated, indicating a voltage violation. The GATE pin allows for power supply sequencing by controlling the enable/disable state of the power supplies. The EN pin enables or disables the device as a whole.

Detailed Application Field Plans

The LTC2960CTS8-4 finds applications in various fields, including:

1. Industrial Automation: It ensures proper power supply sequencing in industrial control systems, preventing damage to sensitive equipment during startup.
2. Automotive Electronics: The IC monitors critical voltage levels in automotive systems, providing early warning signals for potential failures.
3. Telecommunications: It offers accurate voltage monitoring in telecom infrastructure, ensuring stable operation and preventing downtime.
4. Renewable Energy Systems: The LTC2960CTS8-4 helps monitor and sequence power supplies in solar and wind energy systems, optimizing energy conversion and storage.

Detailed and Complete Alternative Models

1. LTC2960ITS8-4: Similar to LTC2960CTS8-4, but in an 8-pin thin SOT-23 package.
2. LTC2960HMS8-4: Higher voltage version with an input voltage range of 2.7V to 100V.
3. LTC2960CDD-4: Dual-channel version with two independent voltage monitoring channels.

These alternative models provide similar functionality and can be considered as alternatives to the LTC2960CTS8-4 based on specific application requirements.

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