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ZL8800ALBFT7A - Renesas Electronics

Description: The ZL8800 is a dual output or dual phase digital DC/DC controller. Each output can operate independently or be used together in a dual phase configuration for high current applications. The ZL8800 supports a wide range of output voltages (0. 54V to 5. 5V) operating from input voltages as low as 4. 5V up to 14V. With the fully digital ChargeMode™ control, the ZL8800 will respond to a transient load step within a single switching cycle. This unique compensation-free modulation technique allows designs to mee

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ZL8800ALBFT7A - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - L44.7x7B
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ZL8800ALBFT7A - Renesas Electronics  - 3D model - Quad Flat No-Lead - L44.7x7B
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ZL8800ALBFT7A Details

  • Manufacturer Part Number:

    ZL8800ALBFT7A

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFN

  • Package Description:

    QFN-44

  • Pin Count:

    44

  • Manufacturer Package Code:

    L44.7X7B

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Additional Feature:

    VOUT=(0.54-5.5 VOLT)

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    14 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PQCC-N44

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    44

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    0.54 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC44,.28SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    50 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1334 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    7 mm

ZL8800ALBFT7A Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and thermal vias is recommended. The device should be placed near a thermal pad or heat sink to ensure efficient heat dissipation.
  • Ensure that the device is operated within the recommended voltage and current limits, and that the PCB is designed to minimize thermal gradients. Additionally, consider using thermal simulation tools to optimize the design.
  • Use a multi-layer PCB with a solid ground plane, and ensure that high-frequency signals are routed away from sensitive analog circuits. Additionally, consider using EMI filters and shielding to minimize radiation.
  • The POR circuitry can be optimized by selecting the appropriate resistor and capacitor values for the reset timing, and ensuring that the power supply is stable and well-regulated.
  • Operating at the maximum TJ may reduce the device's lifespan and reliability. It is recommended to operate the device at a lower temperature to ensure optimal performance and reliability.

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ZL8800ALBFT7A Overview

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