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LTC3315AJV#TRPBF - Analog Devices

Description: Dual 5V, 2A Synchronous Step-Down DC/DCs in Tiny LQFN and WLCSP

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LTC3315AJV#TRPBF Details

  • Manufacturer Part Number:

    LTC3315AJV#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LQFN-12

  • Pin Count:

    12

  • Manufacturer Package Code:

    05-08-1530

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • 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:

    S-XQCC-N12

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2 A

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    0.5 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VQCCN

  • Package Equivalence Code:

    LCC12,.07SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, VERY THIN PROFILE

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.83 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    3000 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    2 mm

LTC3315AJV#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3315AJV involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce parasitic inductance and capacitance. A 4-layer board with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, ensure that the input and output capacitors are of high quality and have low ESR. A minimum of 10uF input capacitance and 22uF output capacitance is recommended. Also, make sure to decouple the VIN pin with a 1uF capacitor to GND.
  • The maximum ambient temperature range for the LTC3315AJV is -40°C to 125°C. However, the device can operate up to 150°C with derating. It's essential to ensure proper thermal management and heat sinking to prevent overheating.
  • Yes, the LTC3315AJV is designed to operate in high-vibration environments. However, it's essential to ensure that the device is properly soldered and the PCB is securely fastened to prevent mechanical stress. Additionally, consider using a conformal coating to protect the device from moisture and contaminants.
  • To troubleshoot issues with the LTC3315AJV, start by verifying the input voltage, output voltage, and current. Check for proper component values, PCB layout, and soldering. Use an oscilloscope to check for oscillations, ringing, or other anomalies. Consult the datasheet and application notes for guidance, and consider contacting Analog Devices' technical support for further assistance.

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LTC3315AJV#TRPBF 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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