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AS7812AT-E1 - Diodes Incorporated

Description: Linear Voltage Regulators 1A 3-Terminal POS 36Vin 12V Int. Lim

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AS7812AT-E1 - Diodes Incorporated  - 3D model
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AS7812AT-E1 Details

  • Manufacturer Part Number:

    AS7812AT-E1

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TO-220 , 3 PIN

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    40 Weeks

  • Manufacturer:

    Diodes Incorporated

  • YTEOL:

    6

  • Adjustability:

    FIXED

  • Dropout Voltage1-Nom:

    2 V

  • Input Voltage Absolute-Max:

    36 V

  • Input Voltage-Max:

    32 V

  • Input Voltage-Min:

    14.8 V

  • JESD-30 Code:

    R-XSFM-T3

  • JESD-609 Code:

    e3

  • Line Regulation-Max:

    0.12%

  • Load Regulation-Max:

    0.12%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    1 A

  • Output Voltage1-Max:

    12.5 V

  • Output Voltage1-Min:

    11.5 V

  • Output Voltage1-Nom:

    12 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    SFM

  • Package Equivalence Code:

    SIP3,.1TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

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

    30

  • Voltage Tolerance-Max:

    4.17%

AS7812AT-E1 Frequently Asked Questions (FAQs)

  • A thermal pad is recommended to be connected to a large copper area on the PCB to dissipate heat efficiently. A minimum of 2oz copper thickness is recommended for optimal thermal performance.
  • The AS7812AT-E1 has an internal overvoltage protection (OVP) circuit that protects the device from input voltages up to 28V. However, it is still recommended to add external overvoltage protection circuitry to ensure the device is protected from voltage spikes and transients.
  • A 10uF to 22uF X5R or X7R ceramic capacitor is recommended for input decoupling. The capacitor should be placed as close to the VIN pin as possible to minimize noise and ripple.
  • To ensure stability, it is recommended to add a 10nF to 22nF ceramic capacitor in parallel with a 10uF to 22uF electrolytic capacitor at the output. This will help to filter out high-frequency noise and prevent oscillation.
  • The AS7812AT-E1 is rated for operation up to 85°C ambient temperature. However, it is recommended to derate the device's power dissipation at higher temperatures to ensure reliable operation.

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AS7812AT-E1 Overview

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