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                                                                                                    1. Home
                                                                                                    2. Semiconductors - ICs
                                                                                                    3. Power Management ICs - PMIC
                                                                                                    4. Voltage Regulators
                                                                                                    5. LDO Voltage Regulators
                                                                                                    Print Page

                                                                                                    LDF33DT-TR

                                                                                                    Fixed LDO Voltage Regulator, 2.6V to 16V, 200mV Dropout, 3.3Vout, 1Aout, TO-252-3

                                                                                                    STMICROELECTRONICS
                                                                                                    STMICROELECTRONICS LDF33DT-TR
                                                                                                    Image is for illustrative purposes only. Please refer to product description.
                                                                                                    ManufacturerSTMICROELECTRONICS
                                                                                                    Manufacturer Part NoLDF33DT-TR
                                                                                                    Newark Part No.
                                                                                                    Re-Reel81X1360
                                                                                                    Cut Tape81X1360
                                                                                                    Product Range3.3V 1A LDO Voltage Regulators
                                                                                                    Your Part Number
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    See all Technical Docs
                                                                                                    No Longer Available
                                                                                                    Packaging Options

                                                                                                    Product Information

                                                                                                    STMICROELECTRONICS
                                                                                                    ManufacturerSTMICROELECTRONICS
                                                                                                    Manufacturer Part NoLDF33DT-TR
                                                                                                    Newark Part No.
                                                                                                    Re-Reel81X1360
                                                                                                    Cut Tape81X1360
                                                                                                    Product Range3.3V 1A LDO Voltage Regulators
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    Output TypeFixed
                                                                                                    Input Voltage Min2.6V
                                                                                                    Input Voltage Max16V
                                                                                                    No. of Outputs1Outputs
                                                                                                    Fixed Output Voltage Nom3.3V
                                                                                                    Output Voltage Nom3.3V
                                                                                                    Output Voltage - Nom3.3V
                                                                                                    Adjustable Output Voltage Min-
                                                                                                    Adjustable Output Voltage Max-
                                                                                                    Output Voltage Min-
                                                                                                    Output Current1A
                                                                                                    Output Voltage Max-
                                                                                                    PolarityPositive Output
                                                                                                    Dropout Voltage Vdo200mV
                                                                                                    Output Current Max1A
                                                                                                    Max Output Current1A
                                                                                                    LDO Regulator Case StyleTO-252 (DPAK)
                                                                                                    Dropout Voltage Typ @ Current200mV
                                                                                                    Dropout Voltage Typ @ Current200mV
                                                                                                    Dropout Voltage - Typ @ Current200mV
                                                                                                    IC MountingSurface Mount
                                                                                                    IC Case / PackageTO-252 (DPAK)
                                                                                                    No. of Pins3Pins
                                                                                                    Operating Temperature Min-40°C
                                                                                                    Operating Temperature Max125°C
                                                                                                    Product Range3.3V 1A LDO Voltage Regulators
                                                                                                    MSLMSL 1 - Unlimited
                                                                                                    SVHCNo SVHC (17-Dec-2015)

                                                                                                    Product Overview

                                                                                                    The LDF33DT-TR is a very low drop Voltage Regulator which operates from an input supply voltage in the range of 2.6 to 16V. This LDF features is high output precision, very low-dropout voltage, low noise and low quiescent current therefore suitable for low voltage microprocessors and memory applications.

                                                                                                    • Low quiescent current (200μA typical at 1A load)
                                                                                                    • Logic-controlled electronic shutdown
                                                                                                    • Fast dynamic response to line and load changes
                                                                                                    • Internal current and thermal protections
                                                                                                    • Current and thermal protection are provided

                                                                                                    Technical Specifications

                                                                                                    Output Type

                                                                                                    Fixed

                                                                                                    Input Voltage Max

                                                                                                    16V

                                                                                                    Fixed Output Voltage Nom

                                                                                                    3.3V

                                                                                                    Output Voltage - Nom

                                                                                                    3.3V

                                                                                                    Adjustable Output Voltage Max

                                                                                                    -

                                                                                                    Output Current

                                                                                                    1A

                                                                                                    Polarity

                                                                                                    Positive Output

                                                                                                    Output Current Max

                                                                                                    1A

                                                                                                    LDO Regulator Case Style

                                                                                                    TO-252 (DPAK)

                                                                                                    Dropout Voltage Typ @ Current

                                                                                                    200mV

                                                                                                    IC Mounting

                                                                                                    Surface Mount

                                                                                                    No. of Pins

                                                                                                    3Pins

                                                                                                    Operating Temperature Max

                                                                                                    125°C

                                                                                                    MSL

                                                                                                    MSL 1 - Unlimited

                                                                                                    Input Voltage Min

                                                                                                    2.6V

                                                                                                    No. of Outputs

                                                                                                    1Outputs

                                                                                                    Output Voltage Nom

                                                                                                    3.3V

                                                                                                    Adjustable Output Voltage Min

                                                                                                    -

                                                                                                    Output Voltage Min

                                                                                                    -

                                                                                                    Output Voltage Max

                                                                                                    -

                                                                                                    Dropout Voltage Vdo

                                                                                                    200mV

                                                                                                    Max Output Current

                                                                                                    1A

                                                                                                    Dropout Voltage Typ @ Current

                                                                                                    200mV

                                                                                                    Dropout Voltage - Typ @ Current

                                                                                                    200mV

                                                                                                    IC Case / Package

                                                                                                    TO-252 (DPAK)

                                                                                                    Operating Temperature Min

                                                                                                    -40°C

                                                                                                    Product Range

                                                                                                    3.3V 1A LDO Voltage Regulators

                                                                                                    SVHC

                                                                                                    No SVHC (17-Dec-2015)

                                                                                                    Technical Docs (2)

                                                                                                    Technical Data Sheet EN

                                                                                                    EOL Notices EN

                                                                                                    Legislation and Environmental

                                                                                                    US ECCN:EAR99
                                                                                                    EU ECCN:Unknown
                                                                                                    RoHS Compliant:Yes

                                                                                                    RoHS

                                                                                                    RoHS Phthalates Compliant:Yes

                                                                                                    RoHS

                                                                                                    SVHC:No SVHC (17-Dec-2015)
                                                                                                    Download Product Compliance Certificate

                                                                                                    Product Compliance Certificate

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