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R1240N001B-TR-FE - Ricoh

Description: Switching Voltage Regulators Buck DC/DC Converter

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PCB Footprints
R1240N001B-TR-FE - Ricoh PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - SOT-23-6W
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3D Models
R1240N001B-TR-FE - Ricoh  - 3D model - SOT23 (6-Pin) - SOT-23-6W
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R1240N001B-TR-FE Details

  • Manufacturer Part Number:

    R1240N001B-TR-FE

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Transferred

  • Part Package Code:

    SOT-23

  • Package Description:

    SOT-23, 6 PIN

  • Pin Count:

    6

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Ricoh Electronic Devices Co Ltd

  • Additional Feature:

    OPERATES IN ADJUSTABLE MODE FROM 0.8 V TO 15 V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    30 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G6

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.2 A

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.4 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    310 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    10

  • Width:

    1.8 mm

R1240N001B-TR-FE Frequently Asked Questions (FAQs)

  • A thermal pad is recommended under the IC, and a 4-layer PCB with a solid ground plane is suggested to reduce thermal resistance. A minimum of 2 oz copper thickness is recommended for the PCB.
  • To ensure stable output voltage regulation, it is recommended to use a 10uF or larger output capacitor with a low ESR, and to decouple the input with a 1uF or larger capacitor. Additionally, a minimum load of 1mA is recommended to maintain regulation.
  • The maximum ambient temperature for reliable operation is 85°C, but it is recommended to derate the output current by 50% above 70°C to ensure reliable operation.
  • Yes, the R1240N001B-TR-FE is designed to withstand high-vibration environments, but it is recommended to secure the device with a suitable mounting method, such as a screw or adhesive, to prevent damage or dislodging.
  • It is recommended to use a voltage supervisor or a power-on reset circuit to protect the device from overvoltage and undervoltage conditions. Additionally, a TVS diode can be used to protect the device from voltage transients.

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R1240N001B-TR-FE Overview

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