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    Part number
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    1. Home/
    2. All Manufacturers/
    3. STMicroelectronics/
    4. Power/
    5. Buffer Modules

    Buffer Modules

    (892)

    Buffer Modules are power-related electronic modules designed to provide temporary energy storage and controlled energy delivery within a power system. They help stabilize power flow by absorbing short-term variations and supplying energy when needed, supporting smoother power transfer between a source and a load.

    • Core role: Energy buffering and power stabilization within a power path
    • Typical composition: Energy storage elements combined with supporting control and protection circuitry
    • System function: Improves power continuity and reduces the impact of brief disturbances on downstream circuits
    29Results Found

    Packaging

    Package / Case

    Operating Temperature

    Voltage - Input

    Moisture Sensitivity Level (MSL)

    Current - Output

    Factory Lead Time

    Base Part Number

    RoHS Status

    Analog IC - Other Type

    ProductManufacturerIn Stock StatusPriceQtyRFQDescription
    STEF512SRXCPUR
    PDF
    STEF512SRXCPUR

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    Dual electronic fuse for 5V and 12V rails with reverse current blocking

    STEF512SRIPUR
    PDF
    STEF512SRIPUR

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    Dual electronic fuse for 5V and 12V rails with reverse current blocking

    STEF512SRDBPUR
    PDF
    STEF512SRDBPUR

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    Dual eFuse for 5 V and 12 V rails

    STEF12SAPUR
    PDF
    STEF12SAPUR

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    Electronic fuse for 12 V line

    STEF12H60MAPUR
    PDF
    STEF12H60MAPUR

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    QFN-32(5x5) Current Regulation/Management ROHS

    STPW12PHR
    PDF
    RoHS
    STPW12PHR

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    Programmable electronic power breaker for 12V bus

    STELPD01PUR
    STELPD01PUR

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    PMIC

    STEL12H24PUR
    STEL12H24PUR

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    PMIC

    STEF512PUR
    STEF512PUR

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    Current regulator

    STEF512GR
    STEF512GR

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    Current regulator

    STEF4SPUR
    RoHS
    STEF4SPUR

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    10 Terminations 3.3V 10 Pin STEF4S Current regulator -40°C~85°C TA Min -300mV Max 15V

    STEF12SPUR
    STEF12SPUR

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    Current regulator -40°C~125°C TJ

    STEF12SGR
    STEF12SGR

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    Current regulator -40°C~125°C TJ

    STEF12SAGR
    STEF12SAGR

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    Specialized Power Management ICs

    STEF12H60MPUR
    PDF
    RoHS
    STEF12H60MPUR

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    Description: 60A electronic fuse for 12V DC rail

    STEF12EPUR
    PDF
    RoHS
    STEF12EPUR

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    10 Terminations 12V STEF12 Current regulator -40°C~125°C TJ

    STEF05SGR
    STEF05SGR

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    Current regulator -40°C~125°C TJ

    STEF05PUR
    PDF
    RoHS
    STEF05PUR

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    10 Terminations 5V 10 Pin STEF05 Current regulator -40°C~125°C TJ Min 3.1V Max 10V

    STEF05LPUR
    RoHS
    STEF05LPUR

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    STEF05 Current regulator -40°C~125°C TJ

    STEF05LJR
    RoHS
    STEF05LJR

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    STEF05 Current regulator -40°C~125°C TJ

    STEF05LAPUR
    RoHS
    STEF05LAPUR

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    STEF05 Current regulator -40°C~125°C TJ

    STEF05DPUR
    RoHS
    STEF05DPUR

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    10 Terminations 5V 10 Pin STEF05 Current regulator -40°C~125°C TJ Min 3.1V Max 10V

    STEF033PUR
    RoHS
    STEF033PUR

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    10 Terminations 3.3V 10 Pin STEF033 Current regulator -40°C~125°C TJ Min 3.1V Max 8V

    STEF033JR
    STEF033JR

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    9 Terminations 3.3V STEF033 Current regulator -40°C~125°C TJ

    STEF033APUR
    RoHS
    STEF033APUR

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    10 Terminations 3.3V STEF033 Current regulator -40°C~125°C TJ

    STEF033AJR
    STEF033AJR

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    9 Terminations 3.3V STEF033 Current regulator -40°C~125°C TJ

    STEF01FTR
    PDF
    RoHS
    STEF01FTR

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    14 Terminations 24V STEF01 Current regulator -40°C~125°C TJ Min 8V Max 52V

    STEC01PUR
    RoHS
    STEC01PUR

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    Power Switch Specialized ICs

    STEF12PUR
    RoHS
    STEF12PUR

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    IC ELECTRONIC FUSE 10DFN.Electronic Fuse Regulator 3.6A 10-DFN (3x3)

    1-29 of 29
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