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LT1506CR-3.3#PBF - Analog Devices

Description: Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 4.5A TO-263-8, D2PAK (7 Leads + Tab), TO-263CA , 500 kHz , 0 °C ~ +125 °C (TJ)

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LT1506CR-3.3#PBF - Analog Devices PCB footprint - Other - Other - R Package 7-Lead Plastic DD Pak_2026-1.5
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LT1506CR-3.3#PBF Details

  • Manufacturer Part Number:

    LT1506CR-3.3#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    D2PAK-7

  • Pin Count:

    7

  • Manufacturer Package Code:

    05-08-1462

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PHASE-SHIFT CONTROL

  • Input Voltage-Max:

    15 V

  • Input Voltage-Min:

    4 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PSSO-G7

  • JESD-609 Code:

    e3

  • Length:

    10.2235 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    7

  • Operating Temperature-Max:

    125 °C

  • Output Current-Max:

    4.5 A

  • Output Voltage-Max:

    3.37 V

  • Output Voltage-Min:

    3.23 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SMSIP7H,.55,50TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.572 mm

  • Supply Current-Max (Isup):

    5.4 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    560 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    OTHER

  • 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:

    8.89 mm

LT1506CR-3.3#PBF Frequently Asked Questions (FAQs)

  • The recommended input capacitor value is 10uF to 22uF, depending on the input voltage and output current requirements. A larger capacitor value can help to reduce input ripple and improve output stability.
  • The LT1506CR-3.3#PBF is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to derate the output current and input voltage according to the temperature derating curve in the datasheet.
  • To ensure stability, make sure to follow the recommended PCB layout guidelines, use a sufficient input capacitor, and add a 10nF to 100nF capacitor between the VOUT and GND pins. Additionally, avoid using long traces and minimize the distance between the input and output capacitors.
  • The maximum output current of the LT1506CR-3.3#PBF is 1.5A, but it's recommended to derate the output current based on the ambient temperature and input voltage. Refer to the datasheet for the output current derating curve.
  • Yes, the LT1506CR-3.3#PBF is suitable for battery-powered devices due to its low quiescent current (IQ) of 2.5mA. However, it's essential to consider the battery life and overall system power consumption when designing the device.

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LT1506CR-3.3#PBF 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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