TPS3431SDRBR

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TPS3431SDRBR

IC OSC WATCHDOG 8VSON

  • Manufacturer
  • Mfr. Part #TPS3431SDRBR
  • Package VSON (DRB)-8
  • Datasheet
  • In Stock4640

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Specifications

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Watchdog Circuit
Voltage-Supply 1.8V ~ 6.5V
Current-Supply 10 µA
OperatingTemperature -40°C ~ 125°C
Package/Case 8-VDFN Exposed Pad
SupplierDevicePackage 8-SON (3x3)

Overview

Description

The TPS3431SDRBR is a voltage supervisor and reset IC manufactured by Texas Instruments. It is designed to monitor power supply voltages and generate reset signals for microcontrollers and other digital devices when the supply voltage falls below a predetermined threshold. This device enhances system reliability by ensuring that the microcontroller only operates when the supply voltage is stable.
Key features include adjustable reset thresholds, a built-in delay for debouncing, and the ability to handle various supply voltage levels. The TPS3431SDRBR is available in a compact SOT-23 package, which is suitable for space-constrained applications. It operates over a wide voltage range and has low quiescent current, making it ideal for battery-powered devices.
Overall, the TPS3431SDRBR is a versatile and efficient solution for power management in electronic systems, helping to prevent unintended operation during voltage fluctuations.

Features

The TPS3431SDRBR is a voltage supervisor from Texas Instruments designed to monitor power supply voltages and ensure system reliability. Key features include:
1. Voltage Monitoring: It provides adjustable voltage thresholds for monitoring supply voltages, helping to prevent system failures.
2. Reset Output: The device generates a reset signal when the monitored voltage falls below the preset threshold, ensuring proper initialization of microcontrollers and other digital circuits.
3. Delay Options: Offers adjustable reset delay times to accommodate different system requirements.
4. Low Quiescent Current: Designed for low power consumption, making it suitable for battery-operated devices.
5. Wide Operating Voltage Range: Supports a broad input voltage range, enhancing compatibility with various power supplies.
6. Temperature Range: Operates effectively across a wide temperature range, ensuring reliable performance in diverse environments.
7. Compact Package: Housed in a small package (SOT-23), making it suitable for space-constrained applications.
Overall, the TPS3431SDRBR is ideal for applications requiring reliable voltage monitoring and reset functionality.

Package

The TPS3431SDRBR is packaged in a VQFN (Very Thin Quad Flat No-leads) format, specifically a 16-pin package. It features a compact design suitable for space-constrained applications, providing efficient thermal management and electrical performance.

Pinout

The TPS3431SDRBR is a voltage supervisor from Texas Instruments with a pin count of 8. Its primary functions include monitoring power supply voltages and providing a reset signal for microcontrollers and other digital components. The key pins and their functions are as follows:
1. VDD - Supply voltage input.
2. GND - Ground.
3. RESET - Active-low reset output.
4. RESETIN - Monitors external voltage levels.
5. SENSE - Voltage monitoring input to set the threshold.
6. SET - Sets the threshold voltage for reset activation.
7. MR (Manual Reset) - Allows for external reset triggering.
8. NC (Not Connected) - No internal connection.
The device is particularly useful in applications requiring reliable reset functionality during power-up or voltage drops.

Manufacturer

The TPS3431SDRBR is manufactured by Texas Instruments (TI), a leading semiconductor company based in the United States. Texas Instruments specializes in designing and manufacturing a wide range of electronics, including analog, digital signal processing, and embedded processing solutions. Founded in 1930, the company serves various industries, such as automotive, industrial, communications, and consumer electronics. TI is known for its innovation in integrated circuits (ICs), offering products like microcontrollers, processors, and power management devices. The TPS3431SDRBR itself is a voltage supervisor designed for monitoring supply voltages and ensuring system reliability in electronic applications.

Application

The TPS3431SDRBR is a voltage supervisor used in various applications, including power management systems, microcontroller supervision, and battery management. Its key functions include ensuring proper voltage levels for safe operation, providing power-on reset signals, and monitoring system health. It's commonly utilized in automotive, industrial, and consumer electronics to enhance reliability and prevent system failure due to voltage irregularities.

Equivalent

The TPS3431SDRBR is a voltage supervisor with adjustable reset thresholds. Equivalent products include:
1. MIC820
2. MAX809
3. TL7705
4. LTC2955
5. ADM803
These alternatives may vary in features such as reset delay, voltage thresholds, and package types, so ensure compatibility with your specific application.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

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