LTC2979CY#PBF

Product Overview

Category

LTC2979CY#PBF belongs to the category of integrated circuits (ICs) used in power management applications.

Use

This product is primarily used for power supply monitoring and control in various electronic systems.

Characteristics

• Integrated circuit
• Power management functionality
• High precision voltage and current monitoring
• Programmable power sequencing
• Fault detection and protection features

Package

LTC2979CY#PBF is available in a compact and durable package, ensuring easy integration into electronic systems. The specific package type may vary depending on the manufacturer.

Essence

The essence of LTC2979CY#PBF lies in its ability to provide accurate monitoring and control of power supplies, enhancing system reliability and performance.

Packaging/Quantity

The product is typically sold in reels or trays, containing a specific quantity of ICs per package. The exact packaging and quantity details can be obtained from the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.7V to 17V
• Output Voltage Range: 0V to 16.5V
• Maximum Current Sense Voltage: 100mV
• Operating Temperature Range: -40°C to 125°C
• Number of Channels: 8
• Communication Interface: I2C/SMBus

Detailed Pin Configuration

1. VIN: Input voltage pin
2. VOUT1 to VOUT8: Output voltage pins
3. SDA: Serial data input/output pin (I2C/SMBus)
4. SCL: Serial clock input pin (I2C/SMBus)
5. GND: Ground pin
6. FAULT: Fault indicator output pin
7. REF: Reference voltage output pin
8. INTVCC: Internal voltage regulator input pin
9. VCC: Supply voltage input pin

Functional Features

• Accurate voltage and current monitoring for each channel
• Programmable power sequencing for controlled system startup
• Fault detection and protection mechanisms, ensuring system safety
• Flexible configuration options through I2C/SMBus interface
• High precision reference voltage output for external circuitry

Advantages and Disadvantages

Advantages

• Precise power supply monitoring enhances system reliability
• Programmable power sequencing allows controlled startup
• Fault detection and protection features safeguard against potential issues
• Flexible configuration options enable customization for specific applications

Disadvantages

• Requires additional external components for complete functionality
• Complex programming and configuration may require technical expertise

Working Principles

LTC2979CY#PBF operates by continuously monitoring the input and output voltages and currents of each channel. It utilizes an internal voltage regulator to provide a stable reference voltage for accurate measurements. The I2C/SMBus interface allows users to configure various parameters and access real-time monitoring data. The programmable power sequencing feature ensures that power supplies are turned on/off in a controlled manner, preventing any potential issues during system startup.

Detailed Application Field Plans

LTC2979CY#PBF finds application in a wide range of electronic systems, including: 1. Server power management 2. Telecom infrastructure 3. Industrial automation 4. Medical equipment 5. Automotive electronics 6. Consumer electronics

Detailed and Complete Alternative Models

1. LTC2978CY#PBF
2. LTC2980CY#PBF
3. LTC2990CY#PBF
4. LTC2991CY#PBF
5. LTC2992CY#PBF

These alternative models offer similar functionality and can be considered as alternatives to LTC2979CY#PBF based on specific requirements and compatibility with the target system.

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