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TPS61040DBVR - Texas Instruments

Description: Switch Boost Converter 28V 400mA for LCD Texas Instruments TPS61040DBVR, Step Up DC-DC Converter, 550mA, Adjustable, 1.8 ??? 28 V, 5-Pin SOT-23

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PCB Footprints
TPS61040DBVR - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV (R-PDSO-G5)
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3D Models
TPS61040DBVR - Texas Instruments  - 3D model - SOT23 (5-Pin) - DBV (R-PDSO-G5)
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TPS61040DBVR Details

  • Manufacturer Part Number:

    TPS61040DBVR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    5

  • Country Of Origin:

    Mainland China, Malaysia, Philippines, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    OPERATES IN ADJUSTABLE MODE FROM 1.8 TO 28 V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE FREQUENCY MODULATION

  • Input Voltage-Max:

    6 V

  • Input Voltage-Min:

    1.8 V

  • Input Voltage-Nom:

    2.4 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.45 A

  • Output Voltage-Max:

    28 V

  • Output Voltage-Min:

    1.8 V

  • 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

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    1000 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    1.6 mm

TPS61040DBVR Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the TPS61040DBVR is 12V, but it's recommended to keep it below 10V for optimal performance and to prevent damage to the device.
  • To ensure the stability of the output voltage, it's essential to use a suitable output capacitor with a low equivalent series resistance (ESR) and a sufficient capacitance value. A minimum capacitance of 10uF is recommended, and the capacitor should be placed as close to the output pin as possible.
  • The minimum input capacitance required for the TPS61040DBVR is 1uF, but it's recommended to use a higher capacitance value (e.g., 4.7uF) to ensure stable operation and to filter out noise and ripple on the input voltage.
  • The TPS61040DBVR is rated for operation up to 85°C, but it's essential to consider the device's power dissipation and thermal management when operating in high-temperature environments. Ensure that the device is properly heat-sinked and that the ambient temperature is within the recommended range.
  • The output voltage of the TPS61040DBVR can be calculated using the following formula: VOUT = VREF x (1 + R1/R2), where VREF is the internal reference voltage (1.21V), and R1 and R2 are the resistors connected to the FB pin.

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TPS61040DBVR 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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