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TPS3840PL43DBVR - Texas Instruments

Description: Supervisory Circuits Nanopower high-input voltage supervisor with manual reset and programmable-reset time delay 5-SOT-23 -40 to 125

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TPS3840PL43DBVR - Texas Instruments - PCB symbol
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PCB Footprints
TPS3840PL43DBVR - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A
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3D Models
TPS3840PL43DBVR - Texas Instruments - 3D model - SOT23 (5-Pin) - DBV0005A
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TPS3840PL43DBVR Details

  • Manufacturer Part Number:

    TPS3840PL43DBVR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2019-07-16

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

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

  • 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:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    SOP5,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.45 mm

  • Supply Current-Max (Isup):

    0.0007 mA

  • Supply Voltage-Max (Vsup):

    10 V

  • Supply Voltage-Min (Vsup):

    1.5 V

  • Supply Voltage-Nom (Vsup):

    4.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +4.3V

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

    30

  • Width:

    1.6 mm

TPS3840PL43DBVR Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the TPS3840PL43DBVR can be found in the Texas Instruments application note 'TPS3840 Layout and Placement Guidelines' (SLVAE04). It provides guidance on component placement, routing, and thermal management to ensure optimal performance and reliability.
  • The output voltage of the TPS3840PL43DBVR can be calculated using the formula: VOUT = (R1 / R2) * 0.8V, where R1 and R2 are the resistors connected to the FB pin. The datasheet provides a detailed explanation of the calculation and the recommended resistor values.
  • The maximum input voltage that the TPS3840PL43DBVR can handle is 6.5V. Exceeding this voltage may damage the device. It's essential to ensure that the input voltage is within the recommended range to maintain device reliability and performance.
  • The TPS3840PL43DBVR has a built-in OVP feature that can be enabled by connecting a resistor (R_OVP) between the OVP pin and the input voltage. The datasheet provides a detailed explanation of the OVP implementation and the recommended resistor values.
  • The thermal derating of the TPS3840PL43DBVR is 1.5°C/W. This means that for every 1°C increase in ambient temperature above 25°C, the device's power rating is reduced by 1.5%. It's essential to consider thermal derating when designing the system to ensure reliable operation.

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TPS3840PL43DBVR 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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