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UCD9222RGZR - Texas Instruments

Description: Power Management Specialised - PMIC Dig PWM System Controller

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UCD9222RGZR - Texas Instruments - PCB symbol
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PCB Footprints
UCD9222RGZR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RGZ0048A
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3D Models
UCD9222RGZR - Texas Instruments - 3D model - Quad Flat No-Lead - RGZ0048A
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UCD9222RGZR Details

  • Manufacturer Part Number:

    UCD9222RGZR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    48

  • Country Of Origin:

    Malaysia, Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    3.6 V

  • Input Voltage-Min:

    3 V

  • Input Voltage-Nom:

    3.3 V

  • JESD-30 Code:

    S-PQCC-N48

  • JESD-609 Code:

    e4

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    2

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    SINGLE

  • Switching Frequency-Max:

    2000 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    7 mm

UCD9222RGZR Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the power and ground planes as close as possible to minimize inductance. Use a 10-mil trace width and 10-mil spacing for the power and ground traces.
  • Use a high-quality, low-ESR capacitor (e.g., 10uF, 100nF) between VIN and GND, and a 1uF capacitor between VOUT and GND. Ensure the input voltage is within the recommended range (2.7V to 5.5V) and the output voltage is set correctly using the FB pin.
  • The UCD9222RGZR can deliver up to 2A of output current, but this may vary depending on the input voltage, output voltage, and thermal conditions. Ensure proper thermal design and heat sinking to maintain reliability.
  • The soft-start feature is enabled by connecting a capacitor (e.g., 10nF) between the SS pin and GND. The soft-start time is determined by the capacitor value and the internal resistor (approximately 100kΩ). A larger capacitor value increases the soft-start time.
  • The EN (enable) pin is an active-high input that enables or disables the regulator. Connect EN to VIN to enable the regulator, or connect it to GND to disable it. Use a pull-down resistor (e.g., 10kΩ) to ensure the regulator is disabled during power-up.

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UCD9222RGZR 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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