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LMZ10503TZE-ADJ/NOPB - Texas Instruments

Description: Switching Voltage Regulators 3A Pwr Mod w/ 5.5V Max Input Vtg

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LMZ10503TZE-ADJ/NOPB - Texas Instruments - PCB symbol
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LMZ10503TZE-ADJ/NOPB - Texas Instruments PCB footprint - Other - Other - LMZ10503TZE-ADJ/NOPB-1
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LMZ10503TZE-ADJ/NOPB Details

  • Manufacturer Part Number:

    LMZ10503TZE-ADJ/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SFM

  • Pin Count:

    7

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING REGULATOR WITH BUILT IN INDUCTOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.95 V

  • Input Voltage-Nom:

    3.3 V

  • JESD-30 Code:

    R-PSSO-G7

  • Length:

    10.16 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    7

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3 A

  • Output Voltage-Max:

    5 V

  • Output Voltage-Min:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Equivalence Code:

    SMSIP7H,.55,50

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    245

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.58 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1160 kHz

  • Technology:

    BICMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    SINGLE

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

    30

  • Width:

    9.85 mm

LMZ10503TZE-ADJ/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LMZ10503TZE-ADJ/NOPB should prioritize thermal dissipation. Place the device near a thermal pad or a heat sink, and ensure good copper pour coverage around the device. Avoid routing high-current traces near the device to minimize thermal resistance.
  • To ensure stability, ensure that the output capacitor has a low equivalent series resistance (ESR) and a high capacitance value. Also, add a small ceramic capacitor (e.g., 10nF) in parallel with the output capacitor to filter high-frequency noise. Additionally, ensure that the input capacitor is properly sized and placed close to the device.
  • A 10uF to 22uF ceramic capacitor with an X5R or X7R dielectric is recommended for the input capacitor. This type of capacitor provides a low ESR and is suitable for high-frequency switching applications.
  • The output voltage of the LMZ10503TZE-ADJ/NOPB can be adjusted by using a resistor divider network between the output and the ADJ pin. The output voltage is determined by the ratio of the resistors and the internal reference voltage (1.21V). Consult the datasheet for the specific resistor values and calculation formula.
  • The LMZ10503TZE-ADJ/NOPB is rated for operation from -40°C to 125°C ambient temperature. However, the device's performance and reliability may degrade at extreme temperatures. Ensure proper thermal management and derate the device's performance accordingly.

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LMZ10503TZE-ADJ/NOPB 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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