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MAX38903BATB+ - Analog Devices

Description: Linear Voltage Regulator IC Positive Programmable 1 Output 1A 10-TDFN (3x3) -40°C ~ 125°C,2 mA

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

  • Manufacturer Part Number:

    MAX38903BATB+

  • 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

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • 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

  • 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+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX38903BATB+ involves keeping the input and output traces short and away from each other, 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 stability, make sure to follow the recommended component values and PCB layout guidelines. Also, ensure that the input and output capacitors are of high quality and have low ESR. Additionally, the device should be operated within its recommended operating conditions, and the input voltage should be well-regulated.
  • The maximum input voltage that can be applied to the MAX38903BATB+ is 5.5V. Exceeding this voltage can cause damage to the device. It's recommended to use a voltage regulator or a voltage limiter to ensure the input voltage remains within the recommended range.
  • The output voltage of the MAX38903BATB+ can be calculated using the formula: VOUT = (VIN x (1 + R2/R1)) / (1 + R3/R4), where VIN is the input voltage, and R1, R2, R3, and R4 are the resistors in the feedback network. The output voltage can also be adjusted by changing the values of the resistors.
  • The maximum output current that the MAX38903BATB+ can deliver is 3A. However, the output current should be limited to 2A for reliable operation and to prevent overheating. The output current can be limited by adding a current-limiting resistor or a current-sensing resistor.

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MAX38903BATB+ 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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