LTC2909CTS8-3.3#TRMPBF

Product Overview

Use

It is used to monitor the power supply voltage levels in various electronic systems and provide reset signals when necessary.

Characteristics

Wide operating voltage range
Low power consumption
Adjustable reset threshold
Small package size

Package

The LTC2909CTS8-3.3#TRMPBF is available in a 8-Lead ThinSOT package.

Essence

The essence of this product lies in its ability to ensure reliable operation by monitoring voltage levels and providing reset signals to connected systems.

Packaging/Quantity

The LTC2909CTS8-3.3#TRMPBF is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

Operating Voltage Range: 1.6V to 5.5V
Reset Threshold Voltage: 3.3V
Quiescent Current: 1.5µA
Power-On Reset Timeout: 200ms
Temperature Range: -40°C to 125°C

Detailed Pin Configuration

GND
RESET
MR
VCC
SENSE
GATE
GATE
GATE

Functional Features

Precision voltage monitoring
Adjustable reset threshold
Manual reset input
Open-drain reset output

Advantages

Wide operating voltage range allows for versatile applications
Low power consumption prolongs battery life in portable devices
Adjustable reset threshold provides flexibility in different system configurations

Disadvantages

Limited number of available alternative models
May require external components for specific applications

Working Principles

The LTC2909CTS8-3.3#TRMPBF operates by continuously monitoring the input voltage at the SENSE pin. When the voltage falls below the programmed threshold, the reset output is activated. The reset remains active until the input voltage rises above the threshold and the internal timer expires.

Detailed Application Field Plans

This product is commonly used in embedded systems, microcontroller-based applications, and battery-powered devices where reliable power supply monitoring is critical. It ensures proper system initialization and prevents erratic behavior due to inadequate power supply conditions.

Detailed and Complete Alternative Models

While the LTC2909CTS8-3.3#TRMPBF offers comprehensive features, alternative models such as the MAX809 and ADM803 provide similar functionality and can be considered based on specific application requirements.

In conclusion, the LTC2909CTS8-3.3#TRMPBF is a versatile voltage supervisor and monitor that offers precise monitoring, adjustable thresholds, and low power consumption, making it suitable for a wide range of electronic systems and applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC2909CTS8-3.3#TRMPBF v technických řešeních

What is the LTC2909CTS8-3.3#TRMPBF?
- The LTC2909CTS8-3.3#TRMPBF is a voltage supervisor and sequencer designed to monitor multiple power supplies in a system.
What are the key features of LTC2909CTS8-3.3#TRMPBF?
- It features an adjustable reset threshold, manual reset input, and sequencing control for managing power-up and power-down sequences.
How does LTC2909CTS8-3.3#TRMPBF help in technical solutions?
- It ensures proper power supply sequencing and monitoring, which is crucial for reliable operation of complex electronic systems.
What are the typical applications of LTC2909CTS8-3.3#TRMPBF?
- It is commonly used in telecommunications equipment, networking devices, industrial control systems, and other applications requiring precise power management.
How does LTC2909CTS8-3.3#TRMPBF contribute to system reliability?
- By monitoring and controlling power supply sequencing, it helps prevent damage to sensitive components and ensures proper system operation.
Can LTC2909CTS8-3.3#TRMPBF be used in battery-powered devices?
- Yes, it can be used in battery-powered devices to monitor and manage power supply conditions, extending the lifespan of the batteries.
What are the voltage thresholds supported by LTC2909CTS8-3.3#TRMPBF?
- It supports an adjustable reset threshold, allowing customization based on the specific voltage requirements of the application.
Does LTC2909CTS8-3.3#TRMPBF have built-in fault detection capabilities?
- Yes, it has a fault output that can be used to indicate when a power supply exceeds its programmed threshold or when a manual reset occurs.
Is LTC2909CTS8-3.3#TRMPBF suitable for automotive applications?
- Yes, it is suitable for automotive applications where reliable power management and sequencing are essential for proper system operation.
How can LTC2909CTS8-3.3#TRMPBF be integrated into a system?
- It can be easily integrated using its flexible input and output configurations, making it compatible with various system designs and architectures.