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MAX38903BATB+T - Analog Devices

Description: LDO Voltage Regulators 1A, 5VRMS Low Noise LDO Linear Regulator

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MAX38903BATB+T - Analog Devices - PCB symbol
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PCB Footprints
MAX38903BATB+T - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - T1033+1C
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MAX38903BATB+T - Analog Devices - 3D model - Small Outline No-lead - T1033+1C
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MAX38903BATB+T Details

  • Manufacturer Part Number:

    MAX38903BATB+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    10-LFCSP-3X3X0.75

  • Package Description:

    TDFN-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    10-LFCSP-3X3X0.75

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2018-12-21

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Max:

    0.3 V

  • Dropout Voltage1-Nom:

    0.085 V

  • JESD-30 Code:

    S-PDSO-N10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Line Regulation-Max (%/V):

    0.0131

  • Load Regulation-Max(%):

    0.02%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    10

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    1 A

  • Output Voltage1-Max:

    5 V

  • Output Voltage1-Min:

    0.6 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC10,.12,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

MAX38903BATB+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX38903BATB+T involves keeping the input and output traces short and separate, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended.
  • To ensure proper power-up and power-down of the MAX38903BATB+T, follow the recommended power-up sequence: VCC, then EN, and then VIN. For power-down, follow the reverse sequence. Also, ensure that the input voltage (VIN) is stable and within the recommended range before enabling the device.
  • The maximum allowed capacitance on the output of the MAX38903BATB+T is 10uF. Exceeding this value may cause stability issues or affect the device's performance.
  • The MAX38903BATB+T is rated for operation up to 125°C. However, it's essential to consider the device's thermal characteristics, such as junction temperature and thermal resistance, when designing for high-temperature applications. Proper heat sinking and thermal management are crucial to ensure reliable operation.
  • To troubleshoot issues with the MAX38903BATB+T, start by verifying the PCB layout, component values, and power supply quality. Check for proper decoupling, correct component placement, and ensure that the input and output traces are properly routed. Use oscilloscopes and other diagnostic tools to identify the root cause of the issue.

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MAX38903BATB+T 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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