LTC2915CDDB-1#TRMPBF

Product Overview

Category

LTC2915CDDB-1#TRMPBF 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

• Voltage monitoring: The LTC2915CDDB-1#TRMPBF provides accurate monitoring of multiple voltage levels.
• Power supply sequencing: It ensures proper power-up and power-down sequencing of various components in a system.
• High precision: The IC offers high accuracy in voltage monitoring, ensuring reliable operation of the device.
• Low power consumption: It is designed to consume minimal power, making it suitable for battery-powered applications.

Package

The LTC2915CDDB-1#TRMPBF is available in a DFN (Dual Flat No-Lead) package. This package type provides a compact and space-saving solution for integration into electronic devices.

Essence

The essence of LTC2915CDDB-1#TRMPBF lies in its ability to monitor voltage levels and control power supply sequencing, ensuring proper functionality and protection of electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply voltage range: 2.7V to 5.5V
• Number of monitored inputs: 6
• Voltage threshold accuracy: ±1.5%
• Operating temperature range: -40°C to 85°C
• Output type: Active low open-drain
• Quiescent current: 10µA (typical)

Detailed Pin Configuration

The LTC2915CDDB-1#TRMPBF features the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. IN1 to IN6: Voltage monitoring inputs
4. OUT1 to OUT6: Open-drain outputs indicating voltage status

Functional Features

• Voltage monitoring: The LTC2915CDDB-1#TRMPBF continuously monitors the voltage levels of the input channels.
• Power supply sequencing: It ensures that the power supplies are turned on and off in a specific order, preventing potential damage to sensitive components.
• Fault detection: The IC can detect undervoltage and overvoltage conditions, providing an alert signal through the open-drain outputs.
• Adjustable thresholds: The voltage thresholds for each input channel can be programmed using external resistors.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures reliable operation of electronic systems.
• Power supply sequencing prevents potential damage to components during power-up and power-down.
• Low power consumption makes it suitable for battery-powered applications.
• Compact package allows for easy integration into electronic devices.

Disadvantages

• Limited number of monitored inputs (6 channels).
• Requires external resistors for threshold adjustment.

Working Principles

The LTC2915CDDB-1#TRMPBF operates by comparing the voltage levels of the input channels with the programmed thresholds. If a voltage exceeds or falls below the set threshold, the corresponding open-drain output is activated, indicating a fault condition. The IC continuously monitors the voltage levels and updates the output states accordingly.

Detailed Application Field Plans

The LTC2915CDDB-1#TRMPBF finds applications in various fields, including: 1. Power management systems 2. Industrial automation 3. Automotive electronics 4. Telecommunications equipment 5. Consumer electronics

In power management systems, it ensures proper voltage monitoring and power sequencing, enhancing system reliability. In industrial automation, it helps protect sensitive components from voltage fluctuations. In automotive electronics, it assists in safe power-up and power-down of various systems. In telecommunications equipment, it ensures stable power supply to critical components. In consumer electronics, it provides voltage monitoring for improved device performance.

Detailed and Complete Alternative Models

1. LTC2914CDDB-1#TRMPBF: Similar to LTC2915CDDB-1#TRMPBF but with 4 monitored inputs.
2. LTC2916CDDB-1#TRMPBF: Similar to LTC2915CDDB-1#TRMPBF but with 8 monitored inputs.
3. LTC2917CDDB-1#TRMPBF: Similar to LTC2915CDDB-1#TRMPBF but with adjustable thresholds through an I2C interface.

These alternative models offer similar functionality with varying numbers of monitored inputs and additional features for specific application requirements.

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