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ADP1621ARMZ-R7 - Analog Devices

Description: Constant-Frequency, Current-Mode Step-Up DC-to-DC Controller

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ADP1621ARMZ-R7 - Analog Devices - PCB symbol
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ADP1621ARMZ-R7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RM-10(MSOP)
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ADP1621ARMZ-R7 - Analog Devices - 3D model - Small Outline Packages - RM-10(MSOP)
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ADP1621ARMZ-R7 Details

  • Manufacturer Part Number:

    ADP1621ARMZ-R7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    LEAD FREE, MO-187BA, MSOP-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    RM-10

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.9 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.012 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP10,.19,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    1500 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    40

  • Width:

    3 mm

ADP1621ARMZ-R7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADP1621 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.
  • To ensure stability, ensure that the output capacitor is properly sized, the input voltage is within the recommended range, and the device is operated within the recommended frequency range. Additionally, adding a small resistor in series with the output capacitor can help prevent oscillations.
  • The ADP1621 can deliver up to 1.5A of output current, but this may vary depending on the input voltage, output voltage, and ambient temperature. It's essential to check the device's thermal performance and power dissipation to ensure reliable operation.
  • Choose input and output capacitors with low ESR, high ripple current rating, and a voltage rating that exceeds the maximum input and output voltages. X5R or X7R ceramic capacitors are good options. The capacitor values should be selected based on the desired output voltage ripple and transient response.
  • The ADP1621's performance may degrade at high temperatures, resulting in reduced output voltage accuracy and increased output voltage ripple. Ensure that the device is operated within the recommended temperature range (-40°C to 125°C) and that adequate heat sinking is provided to prevent overheating.

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ADP1621ARMZ-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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ADP1621ARMZ-R7 Alternates

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Image Part Number Model
Part Image ADP1621ARMZ-R7 Rochester Electronics LLC

SWITCHING CONTROLLER, 1500 kHz SWITCHING FREQ-MAX, PDSO10, LEAD FREE, MO-187BA, MSOP-10
Part Image ADP1621ARMZ Analog Devices Inc

Switching Controller, Current-mode, 0.012A, 1500kHz Switching Freq-Max, PDSO10