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. PT5042J Texas Instruments

    PT5042J [Texas Instruments]

    PT5042J
    PT5042J

    Part No:

    PT5042J

    Category:

    Power Supplies

    Manufacturer:

    Texas Instruments

    Description:

    The PT5040 series is a 3-pin boost-voltage Integrated Switching Regulator designed for +5V bus systems requiring an additional regulated output from +8V to +20V at up to 1A.

    Datasheet:

    Product FAQ

    1. Is PT5042J available for RFQ?

    Yes. PT5042J 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 PT5042J?

    Pricing for PT5042J 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 PT5042J?

    PT5042J is a Texas Instruments Power Supplies with PT5041 Output Current Max: 1.0A and PT5042 Output Current Max: 0.75A. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT5042J?

    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 PT5042J 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 PT5042J?

    Yes. If PT5042J 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:

    PT5042J

    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
    Current Limit
    150%
    Efficiency
    85%
    Inrush Current
    5.5A
    Inrush Time
    1 mSec
    Mechanical Shock
    500 G
    Operating Temperature
    -20°C ~ +85°C
    PT5041 Output Current Max
    1.0A
    PT5041 Output Voltage
    12V
    PT5042 Output Current Max
    0.75A
    PT5042 Output Voltage
    15V
    PT5044 Output Current Max
    1.5A
    PT5044 Output Voltage
    8V
    PT5045 Output Current Max
    1.2A
    PT5045 Output Voltage
    9V
    PT5046 Output Current Max
    1.2A
    PT5046 Output Voltage
    10V
    PT5047 Input Voltage Max
    14V
    PT5047 Output Current Max
    0.6A
    PT5047 Output Voltage
    18V
    PT5048 Output Current Max
    1.0A
    PT5048 Output Voltage
    12.6V
    PT5049 Input Voltage Max
    14V
    PT5049 Output Current Max
    0.5A
    PT5049 Output Voltage
    20V
    Package
    3-pin SIP
    Ripple Voltage Max
    ±5%
    Ripple Voltage Typ
    ±2%
    Short Circuit Protection
    No
    Storage Temperature
    -40°C ~ +125°C
    Thermal Resistance
    40°C/W
    Transient Overshoot Max
    5.0%
    Transient Overshoot Min
    3.0%
    Transient Response
    500 µSec
    Vibration L M
    20 G
    Vibration N A C
    5 G
    Weight L M
    6.5 g
    Weight N A C
    4.5 g

    Products Detail

    The PT5040 series consists of 3-pin boost-voltage Integrated Switching Regulators (ISRs) designed for +5V bus systems requiring an additional regulated output from +8V to +20V with up to 1A output current. These ISRs feature wide input voltage range, 85% efficiency, internal over-temperature protection, laser-trimmed output voltage, soft start capability, and optional 5-pin mount package. They are packaged in 3-pin single in-line pin (SIP) configuration and use boost topology which is not short-circuit protected.

    Key Features

    • Wide Input Voltage Range
    • 85% Efficiency
    • Internal Over-Temperature Protection
    • Laser-trimmed Output Voltage
    • Soft Start
    • 5-Pin Mount Option (Suffixes L & M)

    Documents

    Datasheets:

    PT5040 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
    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • PT5029A
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • CSD95472Q5MCT
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
    • PT6407P
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • PT6521LT
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • PT6931N
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • PT6686B
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • CSD95491Q5MCT
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
    • LMG3411R050RWHTG4
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • PT6982N
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
    • 78SR106SC
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -

    UCC3583DTRG4

    UCC3583DTRG4

    Texas Instruments

    TPS23750PWPR

    TPS23750PWPR

    Texas Instruments

    LMG3411R150RWHR

    LMG3411R150RWHR

    Texas Instruments

    LM1771TSDX

    LM1771TSDX

    Texas Instruments

    PT6505C

    PT6505C

    Texas Instruments

    TPS23730RMTR

    TPS23730RMTR

    Texas Instruments

    CSD95481RWJ

    CSD95481RWJ

    Texas Instruments

    PT5545C

    PT5545C

    Texas Instruments

    PT3342C

    PT3342C

    Texas Instruments

    PT7716C

    PT7716C

    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

    BEST SELL
    MT53E2G32D4DE-046 AAT:C

    MT53E2G32D4DE-046 AAT:C

    Micron

    BEST SELL
    ADF4351BCPZ

    ADF4351BCPZ

    Analog Devices

    BEST SELL
    MTFC2GMDEA-0M WT A

    MTFC2GMDEA-0M WT A

    Micron

    BEST SELL
    MTFC4GACAJCN-4M IT

    MTFC4GACAJCN-4M IT

    Micron

    BEST SELL
    MT29F4G08ABADAWP-IT:D

    MT29F4G08ABADAWP-IT:D

    Micron

    BEST SELL
    H5AN8G8NCJR-XNC

    H5AN8G8NCJR-XNC

    SK HYNIX

    BEST SELL
    GD32F407ZGT6

    GD32F407ZGT6

    GD

    BEST SELL
    FS32K144HAT0MLLT

    FS32K144HAT0MLLT

    NXP

    BEST SELL
    MT53E1G32D2FW-046 AAT:C

    MT53E1G32D2FW-046 AAT:C

    Micron

    BEST SELL
    MT48H32M16LFB4-6 IT:C

    MT48H32M16LFB4-6 IT:C

    Micron