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TPS2068DGN - Texas Instruments

Description: Texas Instruments TPS2068DGN Digital Power Switch IC, Power Distribution, 1.5A, 2.7 → 5.5V, 1370mW, 8-Pin, MSOP

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TPS2068DGN - Texas Instruments - PCB symbol
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PCB Footprints
TPS2068DGN - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGN0008C
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3D Models
TPS2068DGN - Texas Instruments - 3D model - Small Outline Packages - DGN0008C
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TPS2068DGN Details

  • Manufacturer Part Number:

    TPS2068DGN

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MSOP

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    UNDERVOLTAGE LOCKOUT

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    LOAD SWITCH

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.7 V

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max (Isup):

    0.07 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

TPS2068DGN Frequently Asked Questions (FAQs)

  • The maximum capacitance depends on the application and the desired output voltage ripple. As a general guideline, TI recommends using capacitors with a capacitance of 10uF to 22uF. However, it's essential to perform a thorough stability analysis to ensure the capacitor value meets the specific application requirements.
  • To ensure stability, follow the layout guidelines in the datasheet, use a low-ESR capacitor, and add a 1nF to 10nF capacitor in parallel with the output capacitor to improve phase margin. Additionally, verify the device is operated within the recommended input voltage range and the output voltage is within the specified range.
  • The minimum input voltage required for the TPS2068DGN to operate is 2.7V. However, the device can operate down to 2.5V with reduced performance. It's essential to ensure the input voltage is within the recommended range to maintain the device's performance and stability.
  • The TPS2068DGN is rated for operation up to 85°C. However, the device's performance and reliability may degrade at higher temperatures. If your application requires operation above 85°C, consider using a heat sink or a thermally enhanced package. Always verify the device's performance and reliability in your specific application.
  • The output voltage of the TPS2068DGN is set by the resistor divider network consisting of R1 and R2. The output voltage can be calculated using the formula: Vout = 1.24V x (1 + R2/R1). Ensure the resistors are of high precision and low tolerance to maintain accurate output voltage regulation.

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TPS2068DGN 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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