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TPS3809I50DBVR - Texas Instruments

Description: 3-pin voltage supervisor (reset IC) with active-low, push-pull reset

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TPS3809I50DBVR - Texas Instruments - PCB symbol
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PCB Footprints
TPS3809I50DBVR - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBV (R-PDSO-G3)-+-+
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3D Models
TPS3809I50DBVR - Texas Instruments - 3D model - SOT23 (3-Pin) - DBV (R-PDSO-G3)-+-+
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TPS3809I50DBVR Details

  • Manufacturer Part Number:

    TPS3809I50DBVR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China, Taiwan

  • 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:N

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TO-236

  • 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:

    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

TPS3809I50DBVR Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the TPS3809I50DBVR 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. Additionally, it is recommended to use a low-ESR capacitor for the input capacitor and to minimize the length of the traces between the device and the capacitors.
  • When choosing input and output capacitors for the TPS3809I50DBVR, consider the voltage rating, capacitance value, and equivalent series resistance (ESR). A general rule of thumb is to use a 10uF to 22uF ceramic capacitor for the input capacitor and a 10uF to 47uF ceramic capacitor for the output capacitor. The ESR of the capacitors should be less than 100mΩ.
  • The maximum ambient temperature range for the TPS3809I50DBVR is -40°C to 125°C. However, the device can operate up to 150°C with derating. It is essential to ensure that the device is operated within the recommended temperature range to ensure reliability and performance.
  • The output voltage of the TPS3809I50DBVR can be calculated using the following formula: Vout = 1.5V x (1 + R1/R2), where R1 and R2 are the resistors connected to the FB pin. The output voltage range is 0.9V to 5.5V.
  • The maximum input voltage for the TPS3809I50DBVR is 6.5V. Exceeding this voltage may damage the device. It is essential to ensure that the input voltage is within the recommended range to ensure reliability and performance.

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TPS3809I50DBVR 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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