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    1. Home/
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    4. DC/DC Converters/
    5. PT79SR112H Rochester

    PT79SR112H [Rochester]

    PT79SR112H
    PT79SR112H

    Part No:

    PT79SR112H

    Category:

    DC/DC Converters

    Manufacturer:

    Rochester

    Description:

    The PT79SR100 is a line of Negative Input/Negative Output 3-terminal Integrated Switching Regulator with a maximum output current of -1.5 Amps and laser trimmed output voltages.

    Datasheet:

    Product FAQ

    1. Is PT79SR112H available for RFQ?

    Yes. PT79SR112H by Rochester 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 PT79SR112H?

    Pricing for PT79SR112H 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 PT79SR112H?

    PT79SR112H is a Rochester DC/DC Converters with Recommended Operating Temperature Max: +60°C and Recommended Operating Temperature Min: -40°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT79SR112H?

    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 PT79SR112H 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 PT79SR112H?

    Yes. If PT79SR112H is unavailable, obsolete, or does not meet your required lead time, we can help check similar Rochester DC/DC Converters parts or compatible alternatives.

    RFQ

    Part Number:

    PT79SR112H

    Manufacturer:

    Rochester

    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
    85%
    Line Regulation
    ±2.0%
    Switching Frequency
    0.95MHz ~ 1.05MHz
    Input Voltage
    -30V
    Load Regulation
    ±1.0%
    Temperature Coefficient
    ±1.5mV/°C
    Output Current
    -0.1A ~ -1.5A
    Operating Temperature
    -40°C ~ +85°C
    Storage Temperature
    -40°C ~ +125°C
    RoHS Status
    RoHS Compliant
    Package
    SIPMOD (3 pins)
    Weight
    7.0 Grams
    RoHS Status
    Input Voltage Min Full Load
    -9V
    Input Voltage Min Typical Load
    -19V
    Mechanical Shock
    500 G's
    Mechanical Vibration
    5 G's
    Output Voltage Tolerance Max
    ±3.0%
    Output Voltage Tolerance Typ
    ±1.0%
    Recommended Operating Temperature Max
    +60°C
    Recommended Operating Temperature Min
    -40°C
    Ripple Noise
    35 mVpp
    Short Circuit Current
    -3.5A
    Temperature Coefficient Typ
    ±0.5mV/°C
    Thermal Resistance
    45°C/W
    Transient Response Overshoot
    30%
    Transient Response Time
    100 µSec

    Products Detail

    The PT79SR100 series are high efficiency (>85%) negative step-down integrated switching regulators with self-contained inductor. They provide a maximum output current of -1.5 Amps and output voltages laser trimmed to industry standard values (e.g., -5V, -5.2V, -6V, -8V, -9V, -12V, -15V). These regulators feature excellent line and load regulation, short circuit protection, and over-temperature protection. They are ideal for applications such as RS232 and Ethernet communications, ECL logic, and op-amp circuitry.

    Key Features

    • High Efficiency > 85%
    • Self-Contained Inductor
    • Maximum output current -1.5A
    • Laser trimmed output voltages
    • Excellent line and load regulation
    • Short Circuit Protection
    • Over-Temperature Protection
    • 3-terminal design

    Application scenarios

    • RS232 and Ethernet communications
    • ECL logic
    • op-amp circuitry

    Documents

    Datasheets:

    PT79SR112H-Texas-Instruments-datasheet-3389.pdfPT79SR112H-Texas-Instruments-datasheet-10256995.pdfPT79SR112H-Texas-Instruments-datasheet-148723.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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