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LTC3308BEV#WTRPBF - Analog Devices

Description: 5V, 4A, 10MHz Synchronous Step-Down Silent Switcher in 2mm × 2mm LQFN , . –0.3V to 6V , 5mA , –40?C to +125°C

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LTC3308BEV#WTRPBF - Analog Devices - PCB symbol
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PCB Footprints
LTC3308BEV#WTRPBF - Analog Devices PCB footprint - Other - Other - LQFN Package 12-Lead (2mm × 2mm × 0.74mm)_2026-1.25
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LTC3308BEV#WTRPBF - Analog Devices - 3D model - Other - LQFN Package 12-Lead (2mm × 2mm × 0.74mm)_2026-1.25
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LTC3308BEV#WTRPBF Details

  • Manufacturer Part Number:

    LTC3308BEV#WTRPBF

  • 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:

    8.5

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    SILENT SWITCHER

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.25 V

  • Input Voltage-Nom:

    3.3 V

  • JESD-30 Code:

    S-XQCC-N12

  • JESD-609 Code:

    e4

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    4 A

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    0.5 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC12,.08SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.83 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    10000 kHz

  • Technology:

    CMOS

  • Terminal Finish:

    Gold (Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    2 mm

LTC3308BEV#WTRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3308 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 voltage and to keep the high-frequency switching nodes away from sensitive analog nodes.
  • The choice of input and output capacitors for the LTC3308 depends on the specific application requirements. In general, low-ESR capacitors with high ripple current ratings are recommended. For the input capacitor, a value of 10uF to 22uF is typical, while for the output capacitor, a value of 22uF to 47uF is typical. The capacitor voltage rating should be at least 1.5 times the maximum input voltage.
  • The LTC3308 is rated for operation from -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and the thermal design of the system. In general, it's recommended to keep the ambient temperature below 85°C for reliable operation.
  • The LTC3308 has a SYNC pin that can be used to synchronize the switching frequency of multiple devices. To synchronize multiple devices, connect the SYNC pins of each device together and drive the SYNC pin with a clock signal that is within the recommended frequency range of 250kHz to 2MHz.
  • The recommended input voltage range for the LTC3308 is 2.7V to 5.5V, but the device can operate from 2.5V to 5.5V. However, the efficiency and performance of the device may be affected at lower input voltages.

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LTC3308BEV#WTRPBF Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like LTC33, or try a keyword search, such as Switching Regulator or Controllers

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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