LTC2903IS6-D1#TRMPBF

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics:
  • Monitors the power supply voltage and generates a reset signal when the voltage falls below a specified threshold.
  • Small form factor, suitable for space-constrained applications.
  • Low power consumption.
• Package: SOT-23-6
• Essence: The LTC2903IS6-D1#TRMPBF is a voltage monitor and reset circuit designed to ensure proper operation of electronic systems by monitoring the power supply voltage and generating a reset signal when the voltage drops below a certain threshold.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 5.0V
• Reset Timeout Period: Adjustable from 200ms to 10s
• Quiescent Current: 15µA (typical)

Detailed Pin Configuration

The LTC2903IS6-D1#TRMPBF has the following pin configuration:

| Pin Name | Description | |----------|-------------| | VCC | Power Supply Voltage Input | | GND | Ground | | RESET | Reset Output | | TH | Threshold Voltage Selection Input |

Functional Features

• Monitors the power supply voltage continuously.
• Generates a reset signal when the voltage falls below the selected threshold.
• Adjustable reset timeout period allows customization based on system requirements.
• Provides a reliable reset signal to ensure proper system initialization.

Advantages

• Small form factor enables usage in space-constrained applications.
• Wide supply voltage range allows compatibility with various power sources.
• Low quiescent current minimizes power consumption.
• Adjustable reset timeout period offers flexibility in system design.

Disadvantages

• Limited threshold voltage options may not cover all voltage requirements.
• Lack of built-in hysteresis may result in potential oscillation near the threshold voltage.

Working Principles

The LTC2903IS6-D1#TRMPBF operates by continuously monitoring the power supply voltage through the VCC pin. When the voltage drops below the selected threshold, the circuit generates a reset signal on the RESET pin. The reset timeout period can be adjusted to meet specific system requirements. The device consumes low quiescent current, ensuring minimal power consumption.

Detailed Application Field Plans

The LTC2903IS6-D1#TRMPBF is commonly used in various applications where reliable voltage monitoring and reset functionality are crucial. Some potential application fields include: - Microcontrollers and microprocessors - Embedded systems - Power management circuits - Battery-powered devices - Industrial control systems

Detailed and Complete Alternative Models

• LTC2903IS6-D2#TRMPBF: Similar to LTC2903IS6-D1#TRMPBF but with different threshold voltage options.
• LTC2903IS6-D3#TRMPBF: Enhanced version with built-in hysteresis for improved noise immunity.
• LTC2903IS6-D4#TRMPBF: Higher precision variant with tighter threshold voltage tolerance.

Note: This entry provides an overview of the LTC2903IS6-D1#TRMPBF. For more detailed information, please refer to the datasheet provided by the manufacturer.

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