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TPS3840PL29DBVR - 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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TPS3840PL29DBVR - Texas Instruments - PCB symbol
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PCB Footprints
TPS3840PL29DBVR - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A
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3D Models
TPS3840PL29DBVR - Texas Instruments - 3D model - SOT23 (5-Pin) - DBV0005A
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TPS3840PL29DBVR Details

  • Manufacturer Part Number:

    TPS3840PL29DBVR

  • 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:

    2019-11-17

  • 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:

    +2.9V

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

    30

  • Width:

    1.6 mm

TPS3840PL29DBVR Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a compact layout with the device placed close to the power source, and the input capacitor (CIN) placed as close as possible to the VIN pin. The output capacitor (COUT) should be placed close to the VOUT pin. A solid ground plane and short traces are also recommended to minimize noise and EMI.
  • The input capacitor (CIN) should have a low ESR and be rated for the input voltage. A ceramic capacitor with a value between 1uF to 10uF is recommended. The output capacitor (COUT) should have a low ESR and be rated for the output voltage. A ceramic capacitor with a value between 1uF to 22uF is recommended. The capacitor selection also depends on the specific application and operating conditions.
  • The TPS3840PL29DBVR has an operating ambient temperature range of -40°C to 125°C. However, the device's performance and reliability may degrade at extreme temperatures. It's recommended to operate the device within a temperature range of -20°C to 85°C for optimal performance.
  • The output voltage of the TPS3840PL29DBVR is set by the resistor divider network connected to the FB pin. The output voltage can be calculated using the formula: VOUT = 0.8V x (1 + R1/R2), where R1 and R2 are the resistors in the divider network.
  • The TPS3840PL29DBVR has a minimum input voltage requirement of 2.7V. However, the device can operate down to 2.5V with reduced performance and efficiency. It's recommended to operate the device with an input voltage above 3V for optimal performance.

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TPS3840PL29DBVR 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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