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UC3715D - Texas Instruments

Description: Complementary Switch FET Drivers with Auxiliary Output

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UC3715D - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D
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UC3715D Details

  • Manufacturer Part Number:

    UC3715D

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Driver Number of Bits:

    2

  • High Side Driver:

    YES

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    BUFFER OR INVERTER BASED MOSFET DRIVER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Characteristics:

    STANDARD

  • Output Current-Max:

    2 A

  • Output Peak Current Limit-Nom:

    2 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    24 mA

  • Supply Voltage-Max:

    20 V

  • Supply Voltage-Min:

    7 V

  • Supply Voltage-Nom:

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Turn-off Time:

    0.1 µs

  • Turn-on Time:

    0.1 µs

  • Width:

    3.9 mm

UC3715D Frequently Asked Questions (FAQs)

  • The UC3715D is a high-frequency device, and proper layout and placement are crucial for its operation. TI recommends a 4-layer PCB with a solid ground plane, and the device should be placed close to the input capacitors. The output inductor and diode should be placed close to the device, and the feedback components should be routed away from the high-frequency nodes.
  • The input capacitor should have a low ESR and be rated for the maximum input voltage. A ceramic capacitor with an X7R or X5R dielectric is recommended. The output capacitor should also have a low ESR and be rated for the maximum output voltage. A ceramic or electrolytic capacitor can be used, depending on the specific application requirements.
  • The maximum duty cycle for the UC3715D is 90%. Exceeding this limit can cause the device to overheat or malfunction.
  • The output voltage of the UC3715D can be adjusted by changing the feedback resistors (R1 and R2) or the voltage reference (VREF) pin. The output voltage can be calculated using the formula: VOUT = VREF x (1 + R2/R1).
  • The soft-start pin (SS) is used to control the startup sequence of the UC3715D. It allows the device to gradually increase the output voltage, reducing inrush current and preventing voltage overshoots.

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UC3715D 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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