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ADP2139ACBZ-1.2-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-1.2-R7 - Analog Devices PCB footprint - Other - Other - CB-6-12_2025
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ADP2139ACBZ-1.2-R7 - Analog Devices  - 3D model - Other - CB-6-12_2025
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ADP2139ACBZ-1.2-R7 Details

  • Manufacturer Part Number:

    ADP2139ACBZ-1.2-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:

    1.224 V

  • Output Voltage-Min:

    1.176 V

  • Output Voltage-Nom:

    1.2 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-1.2-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 and a solid ground plane is recommended.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Also, ensure that the output capacitor has a low ESR (Equivalent Series Resistance) and is placed close to the device. Additionally, a minimum of 10uF output capacitance is recommended for stability.
  • The ADP2139 has an absolute maximum input voltage rating of 6V. However, the recommended maximum input voltage is 5.5V to ensure reliable operation and to prevent damage to the device.
  • The ADP2139 has an operating temperature range of -40°C to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the output current and input voltage at high temperatures to ensure reliable operation.
  • The output voltage of the ADP2139 can be calculated using the formula: VOUT = (VFB x (1 + R1/R2)), where VFB is the feedback voltage (1.2V for the ADP2139), R1 is the feedback resistor, and R2 is the divider resistor.

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ADP2139ACBZ-1.2-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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