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    1. Home/
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    3. Power/
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    5. PT6643L Texas Instruments

    PT6643L [Texas Instruments]

    PT6643L
    PT6643L

    Part No:

    PT6643L

    Category:

    Power Supplies

    Manufacturer:

    Texas Instruments

    Description:

    The PT6640 series is a positive +8V to +25V input to negative output line of Integrated Switching Regulators (ISRs). Designed for general purpose applications, the PT6640 series delivers a negative output voltage at up to 24W.

    Datasheet:

    Product FAQ

    1. Is PT6643L available for RFQ?

    Yes. PT6643L 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 PT6643L?

    Pricing for PT6643L 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 PT6643L?

    PT6643L is a Texas Instruments Power Supplies with Adjustable Output Voltage: Yes and Output Voltage Tolerance: ±0.1V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT6643L?

    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 PT6643L 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 PT6643L?

    Yes. If PT6643L is unavailable, obsolete, or does not meet your required lead time, we can help check similar Texas Instruments Power Supplies parts or compatible alternatives.

    RFQ

    Part Number:

    PT6643L

    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
    Adjustable Output Voltage
    Yes
    Efficiency
    85%
    Input Capacitor
    560µF
    Input Voltage Range
    +8V to +25V
    Line Regulation
    ±1.0%
    Load Regulation
    ±1.0%
    Operating Temperature
    -40°C ~ +85°C
    Output Capacitor
    330µF
    Output Current
    4A
    Output Power
    24W
    Output Voltage Range
    -2.5V to -15V
    Output Voltage Tolerance
    ±0.1V
    Package
    14-Pin SIP
    Remote Sense
    Yes
    Ripple Noise
    3.0%
    Storage Temperature
    -40°C ~ +125°C
    Switching Frequency
    500kHz ~ 600kHz
    Transient Response
    200 µSec
    Voltage Overshoot
    100mV
    Weight
    14 grams

    Products Detail

    The PT6640 series is a family of 24W, positive-to-negative voltage converters with input voltage range of +8V to +25V. They provide adjustable negative output voltage from -2.5V to -15V with output currents up to 4A. Features include 85% efficiency, remote sense capability, and are available in 14-Pin SIP package with multiple configurations (vertical through-hole, horizontal through-hole, horizontal surface mount). Designed for general purpose applications requiring negative rails.

    Key Features

    • Wide Input Voltage Range: +8V to +25V
    • Negative Output: -2.5V/4A to -15V/1.5A
    • Adjustable Output Voltage
    • 85% Efficiency
    • Remote Sense Capability
    • 14-Pin SIP Package
    • Surface Mount Configuration

    Application scenarios

    • General purpose applications
    • industrial control
    • power management

    Documents

    Datasheets:

    PT6640 Series
    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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