Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Lucy (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    Customer Support:
    +86 755-2845-3125
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    [email protected]
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Power/
    4. Power Supplies/
    5. PT78ST115T Texas Instruments

    PT78ST115T [Texas Instruments]

    PT78ST115T
    PT78ST115T

    Part No:

    PT78ST115T

    Category:

    Power Supplies

    Manufacturer:

    Texas Instruments

    Description:

    The PT78ST100 Series is a 1.5 Amp positive step-down integrated switching regulator.

    Datasheet:

    Product FAQ

    1. Is PT78ST115T available for RFQ?

    Yes. PT78ST115T 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 PT78ST115T?

    Pricing for PT78ST115T 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 PT78ST115T?

    PT78ST115T is a Texas Instruments Power Supplies with Recommended Operating Temperature Max: +80°C and Output Voltage Tolerance Max: ±2.0%. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT78ST115T?

    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 PT78ST115T 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 PT78ST115T?

    Yes. If PT78ST115T 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:

    PT78ST115T

    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
    Operating Temperature
    -40°C ~ +85°C
    Storage Temperature
    -40°C ~ +125°C
    Weight
    6.5 grams
    Line Regulation
    ±0.4%
    Load Regulation
    ±0.2%
    Mechanical Shock
    500 G's
    Mechanical Vibration
    5 G's
    Output Capacitor Required
    100µF electrolytic or tantalum
    Output Current
    0.1A ~ 1.5A
    Output Voltage Tolerance Max
    ±2.0%
    Recommended Operating Temperature Max
    +80°C
    Short Circuit Current
    3.5A
    Switching Frequency
    600kHz ~ 700kHz
    Thermal Resistance
    45°C/W
    Transient Overshoot
    5%
    Transient Response Time
    100 µSec

    Products Detail

    The PT78ST100 Series features a very small footprint, high efficiency (>85%), self-contained inductor, internal short-circuit protection, over-temperature protection, and fast transient response. It has a wide input range and provides up to 1.5A output current with output voltages laser trimmed to industry standard values. The regulators offer excellent line and load regulation and are suitable for a wide variety of applications.

    Key Features

    • Very Small Footprint
    • High Efficiency > 85%
    • Self-Contained Inductor
    • Internal Short-Circuit Protection
    • Over-Temperature Protection
    • Fast Transient Response
    • Wide Input Range
    • Output Current: 1.5A
    • Multiple Output Voltages (5.0V to 15.0V)
    • Requires 100µF output capacitor

    Documents

    Datasheets:

    PT78ST100 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

    BEST SELL
    K4FBE3D4HM-GHCL

    K4FBE3D4HM-GHCL

    SAMSUNG

    BEST SELL
    K4A4G085WF-BCTD

    K4A4G085WF-BCTD

    SAMSUNG

    BEST SELL
    H5CG46MEBDX015N

    H5CG46MEBDX015N

    SK HYNIX

    BEST SELL
    MT48LC4M32B2P-6A IT:L

    MT48LC4M32B2P-6A IT:L

    Micron

    BEST SELL
    BQ25895RTWR

    BQ25895RTWR

    Texas Instruments

    BEST SELL
    H5AN4G6NBJR-UHI

    H5AN4G6NBJR-UHI

    SK HYNIX

    BEST SELL
    MT29F16G08ABACAWP-ITZ:C

    MT29F16G08ABACAWP-ITZ:C

    Micron

    BEST SELL
    TLP2361(TPL,E(T

    TLP2361(TPL,E(T

    TOSHIBA

    BEST SELL
    PCI1003

    PCI1003

    Microchip

    BEST SELL
    S9KEAZ128AMLK

    S9KEAZ128AMLK

    NXP

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • PT6623R
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • PT6674L
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • PT5812C
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • PTH05060YAZT
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
    • PT6946C
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • PT4311C
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • PT5827C
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • PT5045LT
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • CSD95472Q5MCT
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
    • PT5041L
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -

    PT6523R

    PT6523R

    Texas Instruments

    PT7702C

    PT7702C

    Texas Instruments

    TPS2378DDARG4

    TPS2378DDARG4

    Texas Instruments

    PT6938N

    PT6938N

    Texas Instruments

    PT5031M

    PT5031M

    Texas Instruments

    CSD95490Q5MCT

    CSD95490Q5MCT

    Texas Instruments

    PT78ST112T

    PT78ST112T

    Texas Instruments

    TPS2372-3RGWT

    TPS2372-3RGWT

    Texas Instruments

    CSD95410RRBT

    CSD95410RRBT

    Texas Instruments

    CSD95420RCBT

    CSD95420RCBT

    Texas Instruments

    DC/DC Converters(149515)Solar Panels & Solar Cells(7)Power Condition(27401)Batteries(5298)Battery Chargers(11802)Battery Holders, Clips & Contacts(447)AC Power Cords(0)AC Power Plugs & Receptacles(207)AC Power Entry Modules(315)DC Power Connectors(33)DC Power Cords(0)Transformers(12577)Power Inverters(7299)Supercapacitors(0)Buffer Modules(892)Thermoelectric Assemblies(2475)

    No recently viewed products