TPS3619-50DGKG4

Introduction

The TPS3619-50DGKG4 is a voltage supervisor and reset IC belonging to the category of power management integrated circuits (PMICs). It is commonly used in electronic devices to monitor the voltage level and ensure proper system operation. This entry provides an overview of the TPS3619-50DGKG4, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Power Management Integrated Circuits (PMICs)
• Use: Voltage supervision and reset function
• Characteristics: Precision voltage monitoring, manual reset input, low quiescent current
• Package: MSOP-8 package
• Essence: Ensures reliable system operation by monitoring voltage levels
• Packaging/Quantity: Tape and reel packaging, quantity varies based on supplier

Specifications

• Voltage Threshold: 5.0V
• Accuracy: ±1.5%
• Quiescent Current: 10µA
• Manual Reset Input: Active-low
• Operating Temperature Range: -40°C to 125°C
• Supply Voltage Range: 1.2V to 6.5V

Detailed Pin Configuration

The TPS3619-50DGKG4 has the following pin configuration: 1. VDD: Supply voltage input 2. GND: Ground connection 3. MR: Manual reset input 4. RESET: Open-drain reset output 5. SENSE: Voltage monitoring input 6. NC: No connect 7. GND: Ground connection 8. VDD: Supply voltage input

Functional Features

• Voltage Monitoring: Monitors the voltage level at the SENSE pin
• Manual Reset: Allows for manual reset of the system through the MR pin
• Low Quiescent Current: Consumes minimal current during operation
• Open-Drain Reset Output: Provides a reset signal to the system

Advantages and Disadvantages

Advantages

• Precise voltage monitoring
• Low power consumption
• Manual reset capability
• Small form factor

Disadvantages

• Limited voltage threshold options
• Sensitivity to noise in voltage monitoring

Working Principles

The TPS3619-50DGKG4 operates by continuously monitoring the voltage level at the SENSE pin. When the voltage falls below the specified threshold, the reset output is activated, signaling the need for a system reset. The manual reset input allows for additional control over the reset function, providing flexibility in system operation.

Detailed Application Field Plans

The TPS3619-50DGKG4 is widely used in various electronic systems requiring reliable voltage monitoring and reset functionality. Some specific application fields include: - Industrial automation - Automotive electronics - Consumer electronics - Telecommunications equipment - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the TPS3619-50DGKG4 include: - TPS3617-33DGK: Offers a different voltage threshold - TPS3808G01DBVR: Provides similar voltage monitoring and reset functions - MAX823RUS+T: Alternative IC with comparable features

In conclusion, the TPS3619-50DGKG4 is a vital component in electronic systems, ensuring stable operation through precise voltage monitoring and reset capabilities.

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