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TPS3813K33DBVR - Texas Instruments

Description: Voltage supervisor (reset IC) with programmable window watchdog

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TPS3813K33DBVR - Texas Instruments - PCB symbol
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PCB Footprints
TPS3813K33DBVR - Texas Instruments PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - DBV (R-PDSO-G6)
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3D Models
TPS3813K33DBVR - Texas Instruments - 3D model - SOT23 (6-Pin) - DBV (R-PDSO-G6)
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TPS3813K33DBVR Details

  • Manufacturer Part Number:

    TPS3813K33DBVR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    6

  • Country Of Origin:

    Mainland China, Philippines, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    BAT BUP SW:N;MNL RST:N;OV DET:N;PW FL IP:N;PW FL IO:N;PW FL OP:N;PRG RST DLY:N;UV DET:N;WD:N;WWD:Y

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-G6

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP6,.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):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn); Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +2.93V

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

    30

  • Width:

    1.6 mm

TPS3813K33DBVR Frequently Asked Questions (FAQs)

  • A good PCB layout for the TPS3813K33DBVR involves placing the device close to the power source, using a solid ground plane, and keeping the input and output traces short and wide to minimize inductance and resistance. Additionally, it's recommended to use a 10uF ceramic capacitor between the VIN and GND pins to filter out noise.
  • The output capacitor should be chosen based on the output voltage and current requirements of the application. A general rule of thumb is to use a capacitor with a capacitance value of at least 10uF and a voltage rating of at least 1.5 times the output voltage. X5R or X7R ceramic capacitors are good options due to their low ESR and high reliability.
  • The TPS3813K33DBVR can handle input voltages up to 15V, but it's recommended to keep the input voltage below 12V to ensure reliable operation and minimize power dissipation.
  • The TPS3813K33DBVR has a built-in overcurrent protection feature that limits the output current to 1.5A. To implement overcurrent protection, connect a sense resistor (Rs) between the output pin and the GND pin, and set the overcurrent threshold voltage (Vocp) using an external resistor divider network.
  • The thermal derating curve for the TPS3813K33DBVR is not explicitly stated in the datasheet, but it can be estimated based on the device's power dissipation and thermal resistance. As a general guideline, the device's output current should be derated by 50% for every 10°C increase in ambient temperature above 25°C.

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TPS3813K33DBVR 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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TPS3813K33DBVR Alternates

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Image Part Number Model
Part Image TPS3813K33MDBVREP Texas Instruments

Voltage Supervisor/Reset IC, Fixed, 1 Channel, +2.93V, PDSO6
Part Image TPS3813K33DBVT Texas Instruments

Voltage Supervisor/Reset IC, Fixed, 1 Channel, +2.93V, PDSO6
Part Image TPS3813K33DBVRG4 Texas Instruments

Voltage Supervisor/Reset IC, Fixed, 1 Channel, +2.93V, PDSO6
Part Image TPS3813K33DBV Texas Instruments

Voltage Supervisor/Reset IC, Fixed, 1 Channel, +2.93V, PDSO6
Part Image TPS3813K33DBVTG4 Texas Instruments

Voltage Supervisor/Reset IC, Fixed, 1 Channel, +2.93V, PDSO6
For a full list of alternate parts for TPS3813K33DBVR, check out Findchips.com