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    1. Home/
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    4. DC/DC Converters/
    5. PT4105C Texas Instruments

    PT4105C [Texas Instruments]

    PT4105C
    PT4105C

    Part No:

    PT4105C

    Category:

    DC/DC Converters

    Manufacturer:

    Texas Instruments

    Description:

    The PT4100—24V series are 15 Watt isolated DC-DC converters designed for 24V telecom bus, providing high power density with up to 850kHz switching frequency, planar magnetics, and surface-mount construction.

    Datasheet:

    Product FAQ

    1. Is PT4105C available for RFQ?

    Yes. PT4105C 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 PT4105C?

    Pricing for PT4105C 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 PT4105C?

    PT4105C is a Texas Instruments DC/DC Converters with PT4104A Transient Response Overshoot Max: 5.0% and PT4104A Transient Response Overshoot Typ: 3.0%. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT4105C?

    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 PT4105C 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 PT4105C?

    Yes. If PT4105C 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:

    PT4105C

    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
    Case Temperature
    100°C
    Flammability
    UL 94V-0
    Input Voltage
    18.0V ~ 40.0V
    Inrush Current
    2.0A
    Inrush Current Typ
    1.0A
    Inrush Time Max
    5.0 mSec
    Inrush Time Typ
    1.0 mSec
    Isolation
    1500 VDC
    Isolation Capacitance
    1100pF
    Isolation Resistance
    10MΩ
    Mechanical Shock
    50 G
    Mechanical Vibration
    10 G
    Operating Temperature
    -40°C ~ +85°C
    PT4104A Current Limit
    4.0A
    PT4104A Efficiency Typ
    82%
    PT4104A Line Regulation Max
    ±1.0%
    PT4104A Line Regulation Typ
    ±0.2%
    PT4104A Load Regulation Max
    ±1.0%
    PT4104A Load Regulation Typ
    ±0.4%
    PT4104A Output Current Max
    3.0A
    PT4104A Output Current Min
    0A
    PT4104A Output Voltage Tolerance Max
    ±2.0%
    PT4104A Output Voltage Tolerance Typ
    ±1.0%
    PT4104A Ripple Noise Max
    100 mVpp
    PT4104A Ripple Noise Typ
    75 mVpp
    PT4104A Short Circuit Current
    6.25A
    PT4104A Switching Frequency Max
    900kHz
    PT4104A Switching Frequency Min
    800kHz
    PT4104A Switching Frequency Typ
    850kHz
    PT4104A Transient Response Overshoot Max
    5.0%
    PT4104A Transient Response Overshoot Typ
    3.0%
    PT4104A Transient Response Time Max
    200 µSec
    PT4104A Transient Response Time Typ
    125 µSec
    PT4104C Current Limit
    4.0A
    PT4104C Efficiency Typ
    82%
    PT4104C Line Regulation Max
    ±1.0%
    PT4104C Line Regulation Typ
    ±0.2%
    PT4104C Load Regulation Max
    ±1.0%
    PT4104C Load Regulation Typ
    ±0.4%
    PT4104C Output Current Max
    3.0A
    PT4104C Output Current Min
    0A
    PT4104C Output Voltage Tolerance Max
    ±2.0%
    PT4104C Output Voltage Tolerance Typ
    ±1.0%
    PT4104C Ripple Noise Max
    100 mVpp
    PT4104C Ripple Noise Typ
    75 mVpp
    PT4104C Short Circuit Current
    6.25A
    PT4104C Switching Frequency Max
    900kHz
    PT4104C Switching Frequency Min
    800kHz
    PT4104C Switching Frequency Typ
    850kHz
    PT4104C Transient Response Overshoot Max
    5.0%
    PT4104C Transient Response Overshoot Typ
    3.0%
    PT4104C Transient Response Time Max
    200 µSec
    PT4104C Transient Response Time Typ
    125 µSec
    PT4105A Current Limit
    1.75A
    PT4105A Efficiency Typ
    82%
    PT4105A Line Regulation Max
    ±1.0%
    PT4105A Line Regulation Typ
    ±0.2%
    PT4105A Load Regulation Max
    ±1.0%
    PT4105A Load Regulation Typ
    ±0.4%
    PT4105A Output Current Max
    1.25A
    PT4105A Output Current Min
    0A
    PT4105A Output Voltage Tolerance Max
    ±2.0%
    PT4105A Output Voltage Tolerance Typ
    ±1.0%
    PT4105A Ripple Noise Max
    150 mVpp
    PT4105A Ripple Noise Typ
    75 mVpp
    PT4105A Short Circuit Current
    2.5A
    PT4105A Switching Frequency Max
    700kHz
    PT4105A Switching Frequency Min
    600kHz
    PT4105A Switching Frequency Typ
    650kHz
    PT4105A Transient Response Overshoot Max
    5.0%
    PT4105A Transient Response Overshoot Typ
    3.0%
    PT4105A Transient Response Time Max
    200 µSec
    PT4105A Transient Response Time Typ
    125 µSec
    PT4105C Current Limit
    1.75A
    PT4105C Efficiency Typ
    82%
    PT4105C Line Regulation Max
    ±1.0%
    PT4105C Line Regulation Typ
    ±0.2%
    PT4105C Load Regulation Max
    ±1.0%
    PT4105C Load Regulation Typ
    ±0.4%
    PT4105C Output Current Max
    1.25A
    PT4105C Output Current Min
    0A
    PT4105C Output Voltage Tolerance Max
    ±2.0%
    PT4105C Output Voltage Tolerance Typ
    ±1.0%
    PT4105C Ripple Noise Max
    150 mVpp
    PT4105C Ripple Noise Typ
    75 mVpp
    PT4105C Short Circuit Current
    2.5A
    PT4105C Switching Frequency Max
    700kHz
    PT4105C Switching Frequency Min
    600kHz
    PT4105C Switching Frequency Typ
    650kHz
    PT4105C Transient Response Overshoot Max
    5.0%
    PT4105C Transient Response Overshoot Typ
    3.0%
    PT4105C Transient Response Time Max
    200 µSec
    PT4105C Transient Response Time Typ
    125 µSec
    PT4106A Current Limit
    1.4A
    PT4106A Efficiency Typ
    83%
    PT4106A Line Regulation Max
    ±1.0%
    PT4106A Line Regulation Typ
    ±0.2%
    PT4106A Load Regulation Max
    ±1.0%
    PT4106A Load Regulation Typ
    ±0.4%
    PT4106A Output Current Max
    1.0A
    PT4106A Output Current Min
    0A
    PT4106A Output Voltage Tolerance Max
    ±2.0%
    PT4106A Output Voltage Tolerance Typ
    ±1.0%
    PT4106A Ripple Noise Max
    200 mVpp
    PT4106A Ripple Noise Typ
    100 mVpp
    PT4106A Short Circuit Current
    2.0A
    PT4106A Switching Frequency Max
    700kHz
    PT4106A Switching Frequency Min
    600kHz
    PT4106A Switching Frequency Typ
    650kHz
    PT4106A Transient Response Overshoot Max
    5.0%
    PT4106A Transient Response Overshoot Typ
    3.0%
    PT4106A Transient Response Time Max
    200 µSec
    PT4106A Transient Response Time Typ
    125 µSec
    PT4106C Current Limit
    1.4A
    PT4106C Efficiency Typ
    83%
    PT4106C Line Regulation Max
    ±1.0%
    PT4106C Line Regulation Typ
    ±0.2%
    PT4106C Load Regulation Max
    ±1.0%
    PT4106C Load Regulation Typ
    ±0.4%
    PT4106C Output Current Max
    1.0A
    PT4106C Output Current Min
    0A
    PT4106C Output Voltage Tolerance Max
    ±2.0%
    PT4106C Output Voltage Tolerance Typ
    ±1.0%
    PT4106C Ripple Noise Max
    200 mVpp
    PT4106C Ripple Noise Typ
    100 mVpp
    PT4106C Short Circuit Current
    2.0A
    PT4106C Switching Frequency Max
    700kHz
    PT4106C Switching Frequency Min
    600kHz
    PT4106C Switching Frequency Typ
    650kHz
    PT4106C Transient Response Overshoot Max
    5.0%
    PT4106C Transient Response Overshoot Typ
    3.0%
    PT4106C Transient Response Time Max
    200 µSec
    PT4106C Transient Response Time Typ
    125 µSec
    Remote Off Voltage Max
    0.8V
    Remote Off Voltage Min
    0V
    Remote On Voltage Max
    7.0V
    Remote On Voltage Min
    2.5V
    Standby Current
    10mA
    Storage Temperature
    -40°C ~ 110°C
    Thermal Resistance
    12°C/W
    Weight
    28 g

    Products Detail

    The PT4100—24V series are isolated DC-DC converters providing 15 Watt output power in a low-profile module. They operate from a standard 24V telecom bus with an input voltage range of 18V to 40V. Key features include 1500 VDC isolation, current limit, short-circuit protection, and over-temperature shutdown. They are designed for Telecom, Industrial, Computer, Medical, and other distributed power applications. The modules employ switching frequencies of up to 850kHz, planar magnetics, and surface-mount construction, achieving 18 Watts per cubic inch power density. They are safety certified to UL1950, CSA 22.2 950, and meet EN60950.

    Key Features

    • Isolated DC-DC Converter, 15 Watt
    • Input Voltage Range: 18V to 40V
    • 1500 VDC Isolation
    • Low Profile
    • Current Limit
    • Short-Circuit Protection
    • Over-Temperature Shutdown
    • UL1950 recognized
    • CSA 22.2 950 certified
    • Meets EN60950
    • Switching frequencies up to 850kHz
    • Planar magnetics
    • Surface-mount construction

    Application scenarios

    • Telecom
    • Industrial
    • Computer
    • Medical
    • distributed power applications

    Documents

    Datasheets:

    PT4100 - 24V
    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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