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Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tube/Rail
Status Active
Type Simple Reset/Power-On Reset
Number of Voltages Monitored 1
Output Push-Pull, Totem Pole
Reset Active Low
Reset Timeout 160 ms Minimum
Voltage - Threshold Adjustable/Selectable
Temperature Range - Operating 0°C to 70°C (TA)
Mounting SMD (SMT)
Case / Package 8-SOIC
Win Source Part Number 035841-UCC3946D
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian UCC3946D CAD Model

Description

Product Overview: UCC3946D from Texas Instruments

The UCC3946D is a sophisticated power supply monitoring IC designed by Texas Instruments, one of the leading manufacturers in the semiconductor industry. This integrated circuit is engineered to provide reliable monitoring of power supply performance, ensuring the stability and safety of electronic systems.

Key Features

  • Voltage Monitoring: The UCC3946D is adept at keeping a vigilant eye on the supply voltage levels. It ensures that the voltages remain within predefined thresholds, which is crucial for the stable operation of sensitive electronic components.
  • Programmable Reset Delay: Users have the flexibility to program the reset delay time. This feature allows designers to tailor the reset behavior to match specific system requirements, providing a customizable solution for different applications.
  • Low Power Consumption: With power efficiency being a paramount concern in modern electronics, the UCC3946D boasts low power consumption, making it an ideal choice for battery-powered devices or energy-conscious applications.
  • Wide Operating Temperature Range: The device is designed to operate over a broad temperature range, ensuring reliability and performance even in extreme conditions.

Applications

The UCC3946D is a versatile component that can be utilized in a variety of applications. Its primary use is to monitor power supplies in:

  • Microprocessor systems
  • Microcontroller-based applications
  • Portable electronics
  • Industrial controls
  • Telecommunications equipment

Technical Specifications

With a precision voltage sensor and a programmable delay timer, the UCC3946D offers technical specifications that include:

  • Supply Voltage Range: Typically 4.5V to 18V
  • Reset Threshold Accuracy: ±1.5% at 25°C
  • Low Quiescent Current: Ideal for power-sensitive applications
  • Package Type: Offered in an 8-pin SOIC package for easy integration into various circuit designs

The UCC3946D from Texas Instruments is a reliable and efficient solution for power supply monitoring. Its programmability, low power consumption, and accuracy make it a go-to choice for engineers and designers looking to enhance the safety and performance of their electronic systems.

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Pricing & Ordering

Quantity Unit Price Ext. Price
8+ $7.9381 $63.5048
18+ $6.5134 $117.2412
27+ $6.3097 $170.3619
37+ $6.1062 $225.9294
48+ $5.9027 $283.3296
64+ $5.2921 $338.6944
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Availability: 43,254 pieces
MOQ: 8 pcs
Order Increment : 1 piece
*Need More Quantity? *Request a Bulk Quantity Quotation?

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