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    1. Home/
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    3. Integrated Circuits - ICs/
    4. Power Management ICs/
    5. LM137K STMicroelectronics

    LM137K [STMicroelectronics]

    LM137K
    LM137K

    Part No:

    LM137K

    Category:

    Power Management ICs

    Manufacturer:

    STMicroelectronics

    Description:

    Adjustable LM137 PMIC 2 TO-204AA, TO-3

    RoHS Status:

    Product FAQ

    1. Is LM137K available for RFQ?

    Yes. LM137K by STMicroelectronics is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for LM137K?

    Pricing for LM137K can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of LM137K?

    LM137K is a STMicroelectronics Power Management ICs with Packaging: Bulk and Time@Peak Reflow Temperature-Max (s): NOT SPECIFIED and Power Supply Rejection Ratio (PSRR): 77dB. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for LM137K?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can LM137K be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to LM137K?

    Yes. If LM137K is unavailable, obsolete, or does not meet your required lead time, we can help check similar STMicroelectronics Power Management ICs parts or compatible alternatives.

    RFQ

    Part Number:

    LM137K

    Manufacturer:

    STMicroelectronics

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Mount
    Through Hole
    Mounting Type
    Through Hole
    Package / Case
    TO-204AA, TO-3
    Number of Pins
    3
    Operating Temperature
    -55°C~150°C
    Packaging
    Bulk
    JESD-609 Code
    e3
    Pbfree Code
    yes
    Part Status
    Obsolete
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Terminations
    2
    ECCN Code
    EAR99
    Terminal Finish
    Tin (Sn)
    Max Power Dissipation
    20W
    Technology
    BIPOLAR
    Terminal Position
    BOTTOM
    Terminal Form
    PIN/PEG
    Peak Reflow Temperature (Cel)
    NOT SPECIFIED
    Number of Functions
    1
    Reach Compliance Code
    not_compliant
    Time@Peak Reflow Temperature-Max (s)
    NOT SPECIFIED
    Base Part Number
    LM137
    Pin Count
    2
    JESD-30 Code
    O-MBFM-P2
    Number of Outputs
    1
    Qualification Status
    Not Qualified
    Voltage - Input (Max)
    40V
    Output Voltage
    -37V
    Output Type
    Adjustable
    Max Output Current
    1.5A
    Output Configuration
    Negative
    Power Dissipation
    20W
    Number of Regulators
    1
    Min Input Voltage
    -4.2V
    Protection Features
    Over Current, Over Temperature
    PSRR
    77dB ~ 60dB (120Hz)
    Reference Voltage
    -1.275V
    Min Output Voltage
    -1.2V
    Power Supply Rejection Ratio (PSRR)
    77dB
    Voltage - Output (Max)
    -37V
    Load Regulation-Max(%)
    0.5%
    Height
    8.7mm
    Length
    39.5mm
    Width
    26.2mm
    RoHS Status
    RoHS Compliant
    Lead Free
    Lead Free

    Products Detail

    LM137K Overview


    A Bulk case is used to deliver this IC regulator. This voltage regulator IC comes in a TO-204AA, TO-3 case. On the regulater IC chip, there are a total of 2 terminations. Output type Adjustable. This component features 1 Voltage regulators. As a result of the Linear Voltage Regulator's design, the operating temperature of Through Hole can be adjusted within a specified range. There is a temperature range of -55°C~150°C degrees during operation of the IC regulator. There is a configuration in this voltage regulator IC that specifies that its output function is Negative. A total of 2 pins can be found on the board. In order to deliver prompt, sufficient and reliable performance, this regulator IC has 1 outputs in total. There are 3 pins on the chip. As an FYI, this IC voltage regulator has the basic part number LM137. An example of such a component would be this Other Regulators component. Taking into account the operation requirements, the maximum output current of the IC voltage regulator reaches 1.5A.

    LM137K Features


    Other Regulators subtageroy


    LM137K Applications


    There are a lot of STMicroelectronics
    LM137K Linear Voltage Regulators applications.


    • Video equipment
    • CPU power supply
    • Switching regulator
    • Multiple-power supply system
    • Digital audio player
    • Digital TV
    • Smartcard
    • Industrial equipment
    • DVD and CD-ROM drive
    • Quick charge protocols
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

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