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BD4831G-TR - ROHM Semiconductor

Description: ROHM BD4831G-TR, Voltage Detector 5-Pin, SSOP

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Symbol
BD4831G-TR - ROHM Semiconductor - PCB symbol
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PCB Footprints
BD4831G-TR - ROHM Semiconductor PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - SSOP5
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3D Models
BD4831G-TR - ROHM Semiconductor - 3D model - SOT23 (5-Pin) - SSOP5
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BD4831G-TR Details

  • Manufacturer Part Number:

    BD4831G-TR

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    End Of Life

  • Part Package Code:

    SSOP

  • Package Description:

    ROHS COMPLIANT, SSOP-5

  • Pin Count:

    5

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    ROHM Semiconductor

  • YTEOL:

    1

  • Additional Feature:

    BAT BUP SW:N;MNL RST:N;OV DET:N;PW FL IP:N;PW FL IO:N;PW FL OP:N;PRG RST DLY:N;UV DET:N;WD:N;WWD:N

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    VOLTAGE DETECTOR

  • JESD-30 Code:

    R-PDSO-G5

  • Length:

    2.9 mm

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.25 mm

  • Supply Current-Max (Isup):

    0.00225 mA

  • Supply Voltage-Max (Vsup):

    10 V

  • Supply Voltage-Min (Vsup):

    0.95 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +3.1V

  • Width:

    1.6 mm

BD4831G-TR Frequently Asked Questions (FAQs)

  • A recommended PCB layout for optimal thermal performance would be to have a large copper area on the bottom layer connected to the GND pin, and to use thermal vias to dissipate heat. Additionally, keeping the PCB layers as thin as possible and using a thermal interface material can also help.
  • To ensure stable operation with a high-ESR output capacitor, it's recommended to add a 1-10nF ceramic capacitor in parallel with the output capacitor to reduce the ESR. Additionally, increasing the output capacitor value or using a low-ESR capacitor can also help.
  • The maximum allowed voltage on the EN pin is 6V. Exceeding this voltage may damage the device.
  • While the BD4831G-TR is rated for operation up to 105°C, it's recommended to derate the output current and voltage to ensure reliable operation in high-temperature environments. Consult the datasheet and application notes for more information.
  • The output voltage ripple can be calculated using the formula: ΔVout = (Iout * ESR) / (f * C), where Iout is the output current, ESR is the output capacitor's equivalent series resistance, f is the switching frequency, and C is the output capacitance.

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BD4831G-TR Overview

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