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ADP2139ACBZ-3.3-R7 - Analog Devices

Description: Compact, 800 mA, 3 MHz, Step-Down DC-to-DC Converter with an Internal Discharge Switch

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ADP2139ACBZ-3.3-R7 - Analog Devices - PCB symbol
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ADP2139ACBZ-3.3-R7 - Analog Devices PCB footprint - BGA - BGA - (CB-6-12)
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ADP2139ACBZ-3.3-R7 - Analog Devices - 3D model - BGA - (CB-6-12)
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ADP2139ACBZ-3.3-R7 Details

  • Manufacturer Part Number:

    ADP2139ACBZ-3.3-R7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    BGA

  • Package Description:

    WLCSP-6

  • Pin Count:

    6

  • Manufacturer Package Code:

    CB-6-12

  • Country Of Origin:

    Singapore

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.3 V

  • Input Voltage-Nom:

    3.6 V

  • JESD-30 Code:

    R-PBGA-B6

  • JESD-609 Code:

    e1

  • Length:

    1.505 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.65 A

  • Output Voltage-Max:

    3.366 V

  • Output Voltage-Min:

    3.234 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA6,2X3,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.64 mm

  • Supply Current-Max (Isup):

    0.03 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    3400 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    1.03 mm

ADP2139ACBZ-3.3-R7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADP2139 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 PCB with a dedicated power plane is recommended.
  • To ensure stability, it's essential to follow the recommended component values and PCB layout guidelines. Additionally, make sure to use a sufficient output capacitor with a low ESR, and consider adding a small ceramic capacitor (e.g., 10nF) in parallel with the output capacitor to improve stability.
  • Although the datasheet specifies a maximum input voltage of 5.5V, the ADP2139 can handle input voltages up to 6V for short durations (e.g., during power-up or power-down). However, continuous operation above 5.5V is not recommended and may affect the device's reliability.
  • The ADP2139 is rated for operation up to 125°C, but its performance and reliability may degrade at higher temperatures. It's essential to consider the device's thermal characteristics and ensure proper heat sinking and cooling in high-temperature applications.
  • To troubleshoot issues with the ADP2139, start by verifying the input voltage, output voltage, and output current. Check the PCB layout and component values against the recommended specifications. Use an oscilloscope to monitor the output voltage and current, and look for signs of oscillations or noise. Consult the datasheet and application notes for guidance on troubleshooting and debugging.

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ADP2139ACBZ-3.3-R7 Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like ADP21, 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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