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    1. Home/
    2. All Categories/
    3. Power/
    4. DC/DC Converters/
    5. LM2575INE4 Texas Instruments

    LM2575INE4 [Texas Instruments]

    LM2575INE4
    LM2575INE4

    Part No:

    LM2575INE4

    Category:

    DC/DC Converters

    Manufacturer:

    Texas Instruments

    Description:

    The LM2575 greatly simplifies the design of switching power supplies by conveniently providing all the active functions needed for a step-down (buck) switching regulator in an integrated circuit.

    Datasheet:

    Product FAQ

    1. Is LM2575INE4 available for RFQ?

    Yes. LM2575INE4 by Texas Instruments 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 LM2575INE4?

    Pricing for LM2575INE4 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 LM2575INE4?

    LM2575INE4 is a Texas Instruments DC/DC Converters with Thermal Resistance Junction To Ambient: 67°C/W and Thermal Resistance Junction To Case: 51°C/W. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for LM2575INE4?

    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 LM2575INE4 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 LM2575INE4?

    Yes. If LM2575INE4 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Texas Instruments DC/DC Converters parts or compatible alternatives.

    RFQ

    Part Number:

    LM2575INE4

    Manufacturer:

    Texas Instruments

    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
    Efficiency
    77%
    Operating Temperature
    -40°C ~ 125°C
    Storage Temperature
    -65°C ~ 150°C
    RoHS Status
    RoHS Compliant
    Package
    PDIP-N
    RoHS Status
    Packing
    Tube
    Absolute Max Supply Voltage
    42V
    Feedback Voltage Typ
    1.23V
    Max Junction Temperature
    150°C
    Oscillator Frequency
    52kHz
    Peak Current Typ
    2.8A
    Quiescent Current
    10mA
    Saturation Voltage Typ
    1.2V
    Standby Quiescent Current Max
    200µA
    Standby Quiescent Current Min
    50µA
    Supply Voltage
    4.75V ~ 40V
    Thermal Resistance Junction To Ambient
    67°C/W
    Thermal Resistance Junction To Case
    51°C/W

    Products Detail

    The LM2575 is a 1-A step-down switching voltage regulator that simplifies power supply design by integrating all active functions for a buck regulator. It features an adjustable output range of 1.23 V to 37 V with 4% regulation, specified 1-A output current, wide input voltage range (4.75 V to 40 V), and uses readily available standard inductors. Key benefits include high efficiency (up to 88%), internal frequency compensation, fixed-frequency oscillator (52 kHz typ), cycle-by-cycle current limiting, thermal shutdown, and TTL shutdown capability. It requires minimal external components (4-6) and operates over a virtual junction temperature range of –40°C to 125°C.

    Key Features

    • Adjustable output (1.23 V to 37 V), 4% regulation max, 1-A output current, wide input voltage (4.75 V to 40 V), uses standard inductors, 52-kHz fixed-frequency oscillator, TTL shutdown capability, high efficiency (up to 88%), thermal shutdown, current-limit protection, cycle-by-cycle current limiting

    Application scenarios

    • Simple High-Efficiency Step-Down (Buck) Regulator
    • Pre-Regulator for Linear Regulators
    • On-Card Switching Regulators
    • Positive-to-Negative Converter (Buck-Boost)

    Documents

    Datasheets:

    texasinstruments-lm2575ine4-datasheets-6926.pdftexasinstruments-lm2575ine4-datasheets-6928.pdftexasinstruments-lm2575ine4-datasheets-6929.pdf
    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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