UCC2946DTR

Texas Instruments UCC2946DTR

Part Number:
UCC2946DTR
Manufacturer:
Texas Instruments
Ventron No:
3744826-UCC2946DTR
Description:
-40°C to 90°C, microprocessor supervisor with watchdog timer
ECAD Model:
Datasheet:
ucc2946

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Specifications
Texas Instruments UCC2946DTR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments UCC2946DTR.
  • Factory Lead Time
    6 Weeks
  • Lifecycle Status
    ACTIVE (Last Updated: 20 hours ago)
  • Mount
    Surface Mount
  • Mounting Type
    Surface Mount
  • Package / Case
    8-SOIC (0.154, 3.90mm Width)
  • Number of Pins
    8
  • Operating Temperature
    -40°C~85°C TA
  • Packaging
    Tape & Reel (TR)
  • JESD-609 Code
    e4
  • Pbfree Code
    yes
  • Part Status
    Active
  • Moisture Sensitivity Level (MSL)
    2 (1 Year)
  • Number of Terminations
    8
  • ECCN Code
    EAR99
  • Terminal Finish
    Nickel/Palladium/Gold (Ni/Pd/Au)
  • Subcategory
    Power Management Circuits
  • Technology
    BICMOS
  • Terminal Position
    DUAL
  • Terminal Form
    GULL WING
  • Peak Reflow Temperature (Cel)
    260
  • Number of Functions
    1
  • Base Part Number
    UCC2946
  • Output
    Push-Pull, Totem Pole
  • Pin Count
    8
  • Power Supplies
    2.5/5V
  • Number of Channels
    1
  • Max Supply Voltage
    5.5V
  • Min Supply Voltage
    2.1V
  • Operating Supply Current
    10μA
  • Nominal Supply Current
    18μA
  • Max Supply Current
    18μA
  • Adjustable Threshold
    YES
  • Quiescent Current
    10μA
  • Watchdog Timer
    Yes
  • Reset
    Active Low
  • Voltage - Threshold
    Adjustable/Selectable
  • Number of Voltages Monitored
    1
  • Reset Timeout
    140ms Minimum
  • Min Reset Threshold Voltage
    1.17V
  • Max Reset Threshold Voltage
    1.26V
  • Threshold Voltage
    1.235
  • Overvoltage Threshold
    1.26V
  • Height
    1.75mm
  • Length
    4.9mm
  • Width
    3.91mm
  • Thickness
    1.58mm
  • Radiation Hardening
    No
  • RoHS Status
    ROHS3 Compliant
  • Lead Free
    Lead Free
Description
UCC2946DTR Overview
This particular component is manufactured by Texas Instruments and falls under the category of PMIC - Supervisors. It is specifically a PMIC - Supervisors chip, which is designed to monitor and control power in electronic devices. The package or case for this chip is an 8-SOIC, with a width of 0.154 inches or 3.90mm. It has been assigned a JESD-609 Code of e4, indicating its level of reliability and quality standards. The Moisture Sensitivity Level (MSL) for this chip is 2, which means it can be stored for up to 1 year without any risk of damage from moisture. It has a total of 8 terminations, which are used to connect the chip to other components in a circuit. The operating supply current for this chip is 10μA, indicating its low power consumption. The voltage threshold for this chip is adjustable and selectable, allowing for customization based on specific needs. The reset timeout for this chip is a minimum of 140ms, ensuring that it can quickly respond to any changes in power. The minimum reset threshold voltage for this chip is 1.17V, while the overvoltage threshold is set at 1.26V. This chip has a length of 4.9mm, making it compact and suitable for use in various electronic devices.

UCC2946DTR Features
Simple Reset/Power-On Reset type
Minimum supply voltage of 2.1V
10μA operating supply current

UCC2946DTR Applications
There are a lot of Texas Instruments UCC2946DTR Voltage Supervisors applications.

Smart meter
Important electronics for automotive safety
Detection of phase imbalance
Low voltage/high power - AI, GPU
Fire equipment power monitoring system
Utility meter
Dash board
DC stabilized power supply module
Important electronics for automotive protection
Telecommunications equipment
UCC2946DTR More Descriptions
-40°C to 90°C, microprocessor supervisor with watchdog timer 8-SOIC -40 to 85
Processor Supervisor 1.235V 1 Active Low/Push-Pull 8-Pin SOIC T/R
MICROPROCESSOR-MPU SUPERVISOR, 12 uA, 5.5V, 8-SOIC FULL REEL
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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