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LTC3314AACBZ-R7 - Analog Devices

Description: 5V, Dual 4A/Dual-Phase 8A Step-Down DC/DC Regulator in 2.2mm × 2.7mm WLCSP

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LTC3314AACBZ-R7 - Analog Devices PCB footprint - BGA - BGA - CHIPS W/SOLDER BUMPS/WLCSP
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LTC3314AACBZ-R7 Details

  • Manufacturer Part Number:

    LTC3314AACBZ-R7

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    CHIPS W/SOLDER BUMPS/WLCSP

  • Package Description:

    WLCSP-30

  • Pin Count:

    30

  • Manufacturer Package Code:

    CHIPS W/SOLDER BUMPS/WLCSP

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2023-01-18

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.25 V

  • Input Voltage-Nom:

    3.3 V

  • JESD-30 Code:

    R-XBGA-B30

  • Length:

    2.678 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    30

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    8 A

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    0.5 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA30,5X6,16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.56 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    3000 kHz

  • Technology:

    CMOS

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    BOTTOM

  • Width:

    2.145 mm

LTC3314AACBZ-R7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3314AACBZ-R7 involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. Additionally, it's recommended to use a separate power plane for the input and output voltages to reduce noise and improve performance.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, check that the input and output capacitors are of sufficient value and that the device is properly decoupled from the power supply. If oscillations occur, try adding a small capacitor (e.g. 10nF) between the VOUT and GND pins to improve stability.
  • The maximum input voltage for the LTC3314AACBZ-R7 is 15V, but it's recommended to keep the input voltage below 12V to ensure reliable operation and to prevent damage to the device.
  • The LTC3314AACBZ-R7 is rated for operation up to 125°C, but its performance may degrade at high temperatures. Make sure to follow the recommended operating conditions and derate the device's performance accordingly. Additionally, consider using a heat sink or thermal management techniques to keep the device temperature within a safe range.
  • To troubleshoot issues with the LTC3314AACBZ-R7, start by checking the input and output voltages, as well as the device's operating frequency. Verify that the device is properly configured and that the input and output capacitors are of sufficient value. Use an oscilloscope to check for oscillations or other anomalies. If the issue persists, consult the datasheet and application notes for guidance, or contact Analog Devices' technical support for further assistance.

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LTC3314AACBZ-R7 Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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