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TLC7703QPG4

TLC7703QPG4

Product Overview

Category

TLC7703QPG4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a voltage supervisor and reset generator.

Characteristics

  • Low power consumption
  • Wide operating voltage range
  • High accuracy
  • Small package size

Package

TLC7703QPG4 is available in a quad flat package (QFP).

Essence

The essence of this product lies in its ability to monitor and control voltage levels, ensuring proper functioning of electronic systems.

Packaging/Quantity

TLC7703QPG4 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage Range: 2.7V to 18V
  • Operating Temperature Range: -40°C to +85°C
  • Output Type: Active-Low Reset
  • Reset Threshold Voltage: Adjustable
  • Power-On Reset Delay Time: 200ms (typical)

Detailed Pin Configuration

  1. VDD: Supply Voltage
  2. GND: Ground
  3. MR: Manual Reset Input
  4. RESET: Active-Low Reset Output

Functional Features

  • Voltage monitoring and supervision
  • Reset generation upon power-up or manual reset input
  • Adjustable reset threshold voltage
  • Active-low reset output signal

Advantages

  • Low power consumption ensures energy efficiency
  • Wide operating voltage range allows for versatile applications
  • High accuracy ensures reliable voltage monitoring
  • Small package size enables space-saving designs

Disadvantages

  • Lack of adjustable power-on reset delay time
  • Limited number of pins for additional functionalities

Working Principles

TLC7703QPG4 operates by continuously monitoring the supply voltage. When the voltage drops below the set threshold, the active-low reset output is triggered, indicating a power failure or voltage drop. This signal can be used to reset the microcontroller or other electronic components, ensuring a controlled restart.

Detailed Application Field Plans

TLC7703QPG4 finds applications in various fields, including: 1. Automotive electronics 2. Industrial control systems 3. Power management circuits 4. Battery-powered devices 5. Consumer electronics

Detailed and Complete Alternative Models

  1. TL7702A-Q1: Automotive-grade voltage supervisor IC with similar features.
  2. MAX809: Low-power microprocessor reset circuit with adjustable reset threshold.
  3. ADM708: Voltage monitoring and reset generator IC with adjustable reset timeout.

Note: These alternative models may have different specifications and pin configurations. It is important to refer to their respective datasheets for detailed information.

In conclusion, TLC7703QPG4 is a versatile voltage supervisor and reset generator IC with low power consumption, wide operating voltage range, and high accuracy. Its small package size makes it suitable for space-constrained designs. However, it lacks adjustable power-on reset delay time and has a limited number of pins for additional functionalities. It finds applications in automotive electronics, industrial control systems, power management circuits, battery-powered devices, and consumer electronics. Alternative models such as TL7702A-Q1, MAX809, and ADM708 offer similar functionalities with slight variations.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TLC7703QPG4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TLC7703QPG4 in technical solutions:

  1. Question: What is the TLC7703QPG4?
    Answer: The TLC7703QPG4 is a voltage supervisor and reset IC designed for use in microcontroller-based systems.

  2. Question: What is the purpose of the TLC7703QPG4 in technical solutions?
    Answer: The TLC7703QPG4 provides power-on reset generation, watchdog timer, and supply voltage monitoring functions to ensure reliable operation of microcontroller systems.

  3. Question: How does the power-on reset function work in the TLC7703QPG4?
    Answer: The power-on reset function monitors the supply voltage and generates a reset signal to the microcontroller when the voltage falls below a specified threshold.

  4. Question: Can the threshold voltage for power-on reset be adjusted in the TLC7703QPG4?
    Answer: No, the threshold voltage for power-on reset is fixed at 4.55V.

  5. Question: What is the watchdog timer function in the TLC7703QPG4?
    Answer: The watchdog timer monitors the activity of the microcontroller and generates a reset signal if it fails to toggle within a specified time period.

  6. Question: Can the time period for the watchdog timer be adjusted in the TLC7703QPG4?
    Answer: Yes, the time period for the watchdog timer can be adjusted using an external resistor and capacitor.

  7. Question: What is the supply voltage monitoring function in the TLC7703QPG4?
    Answer: The supply voltage monitoring function continuously monitors the supply voltage and generates a reset signal if it falls below a specified threshold.

  8. Question: Can the threshold voltage for supply voltage monitoring be adjusted in the TLC7703QPG4?
    Answer: Yes, the threshold voltage for supply voltage monitoring can be adjusted using an external resistor divider network.

  9. Question: What is the operating temperature range of the TLC7703QPG4?
    Answer: The TLC7703QPG4 is designed to operate in the temperature range of -40°C to +125°C.

  10. Question: Can the TLC7703QPG4 be used in automotive applications?
    Answer: Yes, the TLC7703QPG4 is qualified for automotive applications and meets the AEC-Q100 standard.

Please note that these answers are general and may vary depending on the specific requirements and application of the TLC7703QPG4 in a technical solution.