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ADP2303ARDZ - Analog Devices

Description: Analog Devices, ADP2303ARDZ Step-Down Switching Regulator 3A Adjustable, Minimum of 0.8 V, 8-Pin SOIC

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ADP2303ARDZ - Analog Devices - PCB symbol
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PCB Footprints
ADP2303ARDZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - [SOIC_N_EP]8-
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ADP2303ARDZ - Analog Devices - 3D model - Small Outline Packages - [SOIC_N_EP]8-
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ADP2303ARDZ Details

  • Manufacturer Part Number:

    ADP2303ARDZ

  • Source Url Status Check Date:

    2013-05-01 14:56:45.973

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    ROHS COMPLIANT, MS-012AA, SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    RD-8-1

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    PFM CONTROL ALSO POSSIBLE; ADJUSTABLE OUTPUT VOLTAGE DOWN TO 0.8V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    20 V

  • Input Voltage-Min:

    3 V

  • Input Voltage-Nom:

    3.3 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    6.4 A

  • Output Voltage-Max:

    5 V

  • Output Voltage-Min:

    0.8 V

  • Output Voltage-Nom:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    0.95 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    805 kHz

  • Technology:

    DMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

ADP2303ARDZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADP2303ARDZ involves keeping the input and output traces separate, using a solid ground plane, and placing the input capacitors close to the device. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and ensure optimal performance.
  • To ensure stability, it's essential to follow the recommended component values and PCB layout guidelines. Additionally, make sure to decouple the input and output with capacitors, and use a low-ESR output capacitor to minimize oscillation. Also, avoid using long input traces and keep the feedback loop as short as possible.
  • The ADP2303ARDZ can handle input voltages up to 15V, but it's recommended to operate within the specified input voltage range of 4.5V to 14V for optimal performance and reliability.
  • The ADP2303ARDZ is rated for operation up to 125°C, but it's essential to consider the device's thermal characteristics and ensure proper heat sinking to prevent overheating. Additionally, the device's performance may degrade at high temperatures, so it's crucial to evaluate its performance under the expected operating conditions.
  • The output voltage of the ADP2303ARDZ can be calculated using the formula: VOUT = VREF x (1 + R1/R2), where VREF is the internal reference voltage (1.25V), and R1 and R2 are the feedback resistors. The output voltage can be adjusted by changing the ratio of R1 and R2.

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ADP2303ARDZ Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like ADP23, 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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