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TPS3619-33DGKG4
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TPS3619-33DGKG4

Introduction

The TPS3619-33DGKG4 is a voltage supervisor and reset IC belonging to the category of power management integrated circuits (PMICs). This device is commonly used in various electronic systems to monitor the voltage level and ensure proper system operation. The TPS3619-33DGKG4 offers several characteristics, packaging options, and functional features that make it suitable for a wide range of applications.

Basic Information Overview

  • Category: Power Management Integrated Circuit (PMIC)
  • Use: Voltage supervision and reset function
  • Characteristics: Low quiescent current, adjustable reset threshold, manual reset input
  • Package: MSOP-8 package
  • Essence: Ensures reliable system operation by monitoring voltage levels
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Input Voltage Range: 1.5V to 6.5V
  • Reset Threshold Accuracy: ±1.5%
  • Quiescent Current: 3µA (typical)
  • Manual Reset Input Voltage: VDD to 6.5V
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The TPS3619-33DGKG4 has the following pin configuration: 1. VDD 2. GND 3. MR 4. RESET 5. GND 6. SENSE 7. GND 8. VDD

Functional Features

  • Voltage Monitoring: Monitors the input voltage and asserts reset when the voltage falls below the programmed threshold.
  • Adjustable Reset Threshold: Allows the user to set the desired voltage threshold for triggering the reset signal.
  • Manual Reset Input: Provides a manual reset input for external reset control.

Advantages and Disadvantages

Advantages

  • Low quiescent current for power efficiency
  • Adjustable reset threshold for flexibility
  • Manual reset input for external control

Disadvantages

  • Limited to a maximum input voltage of 6.5V

Working Principles

The TPS3619-33DGKG4 operates by continuously monitoring the input voltage. When the voltage falls below the preset threshold, the device asserts the reset signal, ensuring that the connected system is properly reset to a known state. The adjustable threshold allows customization based on specific system requirements.

Detailed Application Field Plans

The TPS3619-33DGKG4 finds extensive application in various electronic systems, including: - Microcontroller-based systems - Industrial automation equipment - Consumer electronics - Automotive electronics - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models to the TPS3619-33DGKG4 include: - TPS3617-33DGKG4 - TPS3808G33DBVR - MAX823RUS+T

In summary, the TPS3619-33DGKG4 is a versatile voltage supervisor and reset IC with adjustable features, making it suitable for diverse applications in the field of power management and electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS3619-33DGKG4 v technických řešeních

  1. What is the TPS3619-33DGKG4?

    • The TPS3619-33DGKG4 is a low-dropout voltage regulator designed to provide power supply solutions for applications requiring high performance and efficiency.

  2. What is the input voltage range of TPS3619-33DGKG4?

    • The input voltage range of TPS3619-33DGKG4 is typically 2.7V to 6.5V, making it suitable for various battery-powered and industrial applications.

  3. What is the output voltage of TPS3619-33DGKG4?

    • The TPS3619-33DGKG4 provides a fixed output voltage of 3.3V, which is commonly used in microcontroller and sensor applications.

  4. What is the maximum output current of TPS3619-33DGKG4?

    • The TPS3619-33DGKG4 can deliver up to 150mA of continuous output current, making it suitable for powering small to medium-sized loads.

  5. What are the key features of TPS3619-33DGKG4?

    • The TPS3619-33DGKG4 features low dropout voltage, low quiescent current, thermal shutdown protection, and excellent line and load transient response.

  6. What are the typical applications of TPS3619-33DGKG4?

    • Typical applications of TPS3619-33DGKG4 include portable and battery-powered devices, industrial control systems, instrumentation, and embedded systems.

  7. What is the operating temperature range of TPS3619-33DGKG4?

    • The TPS3619-33DGKG4 is designed to operate within a temperature range of -40°C to 125°C, ensuring reliable performance in harsh environments.

  8. Does TPS3619-33DGKG4 require external components for operation?

    • Yes, TPS3619-33DGKG4 requires a minimum number of external components, including input and output capacitors, to ensure stability and proper operation.

  9. Is TPS3619-33DGKG4 available in different package options?

    • Yes, TPS3619-33DGKG4 is available in a small, space-saving VSSOP-8 package, offering flexibility for compact designs and PCB layouts.

  10. What are the recommended layout and design considerations for using TPS3619-33DGKG4?

    • It is recommended to follow the layout guidelines provided in the datasheet, including proper grounding, component placement, and thermal management to optimize performance and reliability.