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TPS3820-50DBVT - Texas Instruments

Description: Texas Instruments TPS3820-50DBVT, Processor Supervisor 0 → 5.8 V, WDT, Reset Input, 5-Pin SOT-23

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TPS3820-50DBVT - Texas Instruments - PCB symbol
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PCB Footprints
TPS3820-50DBVT - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - TPS3820-50DBVT
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TPS3820-50DBVT - Texas Instruments - 3D model - SOT23 (5-Pin) - TPS3820-50DBVT
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TPS3820-50DBVT Details

  • Manufacturer Part Number:

    TPS3820-50DBVT

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOT-23

  • Pin Count:

    5

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    RESET THRESHOLD VOLTAGE IS 4.55V

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.45 mm

  • Supply Current-Max (Isup):

    0.025 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1.1 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +4.55V

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    1.6 mm

TPS3820-50DBVT Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the TPS3820-50DBVT involves placing the device close to the power source, using a solid ground plane, and keeping the input and output capacitors close to the device. A 4-layer PCB with a solid ground plane is recommended. Refer to the TI application note 'TPS3820 Layout and Placement Guidelines' for more information.
  • The input capacitor should be a low-ESR ceramic capacitor with a value of 1-10uF, and the output capacitor should be a low-ESR ceramic capacitor with a value of 1-22uF. The capacitor values and types should be chosen based on the specific application requirements and the output voltage ripple and noise requirements.
  • The TPS3820-50DBVT can handle input voltages up to 60V, but the recommended maximum input voltage is 50V to ensure reliable operation and to prevent damage to the device.
  • The output voltage of the TPS3820-50DBVT can be adjusted by connecting a resistor divider network between the output pin and the ground pin. The output voltage can be calculated using the formula: Vout = 0.5V x (1 + R1/R2), where R1 and R2 are the resistors in the divider network.
  • The TPS3820-50DBVT can provide a maximum output current of 50mA, but the recommended maximum output current is 30mA to ensure reliable operation and to prevent overheating.

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TPS3820-50DBVT Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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