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TPS3823A-33DBVR

Supervisory Circuits Supply VTG Supervisr w/ Watchdog Input

Quantity Unit Price(USD) Ext. Price
1 $0.666 $0.67
10 $0.550 $5.50
30 $0.491 $14.73
100 $0.434 $43.40
500 $0.384 $192.00
1000 $0.365 $365.00

Inventory:3,043

*The price is for reference only.
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Submit your quote request for TPS3823A-33DBVR using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of TPS3823A-33DBVR

The TPS3823A-33DBVR is a voltage supervisor and watchdog IC with a 3.3V fixed output option, designed to monitor the power supply voltage levels and provide a reset signal in microcontroller and processor-based systems. It offers a reliable solution for voltage monitoring and reset generation in various electronic applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • RESET: Active-low reset signal output
  • GND: Ground connection
  • MR: Manual reset input
  • VDD: Power supply voltage input

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS3823A-33DBVR IC for a visual representation.

Key Features

  • Voltage Monitoring: Monitors the power supply voltage and asserts a reset signal in the event of a voltage drop below the specified threshold.
  • Watchdog Timer: Includes a watchdog timer function for monitoring the activity of the microcontroller or processor, providing a reset if activity is not detected within a specified time period.
  • Fixed 3.3V Option: Provides a fixed 3.3V reset threshold, suitable for systems operating at 3.3V supply voltage.
  • Manual Reset Input: Allows for external manual reset capability, providing flexibility in system reset control.
  • Low Power Consumption: Consumes minimal power, making it suitable for low-power and battery-powered applications.

Note: For detailed technical specifications, please refer to the TPS3823A-33DBVR datasheet.

Application

  • Microcontroller Systems: Ideal for voltage monitoring and reset generation in microcontroller-based systems.
  • Embedded Systems: Suitable for use in embedded systems, ensuring reliable operation and system integrity.
  • Power Management: Used in various power management applications to ensure proper system reset and voltage monitoring.

Functionality

The TPS3823A-33DBVR is a voltage supervisor and watchdog IC designed to monitor power supply voltage levels and provide a reset signal for microcontroller and processor-based systems. It offers a dependable solution for voltage monitoring and reset generation in electronic applications.

Usage Guide

  • Power Supply: Connect VDD (Pin 4) to the power supply voltage to be monitored.
  • Manual Reset: Optionally utilize the MR (Pin 3) for manual reset input based on system requirements.
  • Signal Output: The RESET (Pin 1) provides an active-low reset signal to the connected system.

Frequently Asked Questions

Q: What is the purpose of the watchdog timer in TPS3823A-33DBVR?
A: The watchdog timer monitors the activity of the microcontroller or processor and provides a reset signal if activity is not detected within the specified time period.

Q: Can TPS3823A-33DBVR be used in battery-powered systems?
A: Yes, TPS3823A-33DBVR's low power consumption makes it suitable for battery-powered applications requiring voltage monitoring and reset functionality.

Equivalent

For similar functionalities, consider these alternatives to the TPS3823A-33DBVR:

  • MAX803: This is a voltage supervisor and watchdog IC from Maxim Integrated, offering comparable features for system monitoring and reset generation.
  • TL7705: A voltage supervisor and watchdog IC from Texas Instruments, providing similar functionality with specific variations in performance characteristics.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of supplies monitored 1 Threshold voltage 1 (typ) (V) 2.25, 2.64, 2.93, 4.55
Features Manual reset capable, Reset time delay, Timeout watchdog, Undervoltage monitor only, Watchdog disable, Watchdog timer Reset threshold accuracy (%) 2, 2.2, 2.3, 2.4
Iq (typ) (mA) 0.015 Output driver type/reset output Active-low, Push-Pull
Time delay (ms) 200 Supply voltage (min) (V) 1.1
Supply voltage (max) (V) 5.5 Rating Catalog
Watchdog timer WDI (s) 1.6 Operating temperature range (°C) -40 to 125, -40 to 85

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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TPS3823A-33DBVR

Supervisory Circuits Supply VTG Supervisr w/ Watchdog Input

Inventory:

3,043
Overview of TPS3823A-33DBVR Specifications Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

Shipping

What channels of transportation of goods does the website support?

We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.

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