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. DC/DC Converters/
    5. PT6343A Rochester

    PT6343A [Rochester]

    PT6343A
    PT6343A

    Part No:

    PT6343A

    Category:

    DC/DC Converters

    Manufacturer:

    Rochester

    Description:

    The PT6340 Excalibur™ power modules are a series of high performance Integrated Switching Regulators (ISRs), housed in a thermally efficient solderable copper case.

    Datasheet:

    Product FAQ

    1. Is PT6343A available for RFQ?

    Yes. PT6343A 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 PT6343A?

    Pricing for PT6343A 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 PT6343A?

    PT6343A is a Rochester DC/DC Converters with Mean Time Between Failures (MTBF): 8.8e6 hours and External Output Capacitance: 330µF. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT6343A?

    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 PT6343A 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 PT6343A?

    Yes. If PT6343A 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:

    PT6343A

    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
    Case Material
    Solderable Copper
    Efficiency
    93%
    External Input Capacitance
    100µF
    External Output Capacitance
    330µF
    Flammability
    UL 94V-0
    Inhibit High Level Voltage
    Vin-0.5V
    Inhibit Low Level Voltage
    0.5V
    Input Voltage
    10.8 VDC ~ 13.2 VDC
    Line Regulation
    ±5mV
    Load Regulation
    ±5mV
    Mean Time Between Failures (MTBF)
    8.8e6 hours
    Mechanical Shock
    500 G
    Mechanical Vibration
    20 G
    Operating Temperature
    -40°C ~ +85°C
    Output Current
    6A
    Output Ripple
    20 mVpp
    Package
    Vertical (N/A suffix), Horizontal (A suffix), SMD (C suffix)
    Set Point Tolerance
    ±1%
    Short Circuit Threshold
    8.5A
    Standby Current
    0.5mA
    Storage Temperature
    -40°C ~ +125°C
    Switching Frequency
    300kHz ~ 400kHz
    Total Output Variation
    ±2%
    Transient Response
    50 µs
    Weight
    23 grams

    Products Detail

    The PT6340 series are high-efficiency power modules operating from a 12V input bus to produce adjustable low-voltage outputs (1.2V to 5.0V) for powering DSPs and microprocessors. Features include a solderable copper case for thermal performance, small footprint, external output voltage adjustment, On/Off inhibit function, short-circuit protection, and availability in both through-hole and surface-mount pin configurations. Requires external 100µF input and 330µF output capacitors.

    Key Features

    • 6A Output Current, Input Voltage Range: 10.8V to 13.2V, 90% Efficiency, Adjustable Output Voltage, Standby Function, Short Circuit Protection, Small Footprint (0.61 in²), Solderable Copper Case, 8.8x10⁶ Hours MTBF

    Application scenarios

    • Powering DSPs and microprocessors

    Documents

    Datasheets:

    PT6340 SeriesPT6343A-Texas-Instruments-datasheet-10253481.pdfPT6343A-Texas-Instruments-datasheet-11445.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
    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • ISL6440IA
      Rochester
      Available for RFQ
      Request Volume Pricing
    • ADM1051AJR
      Rochester
      Available for RFQ
      Request Volume Pricing
    • ISL6564CR
      Rochester
      Available for RFQ
      Request Volume Pricing
    • FAN5091MTC
      Rochester
      Available for RFQ
      Request Volume Pricing
    • PT6886C
      Rochester
      Available for RFQ
      Request Volume Pricing
      -
    • ADP3156JR-1.8
      Rochester
      Available for RFQ
      Request Volume Pricing
    • PT6406P
      Rochester
      Available for RFQ
      Request Volume Pricing
      -
    • PT6935N
      Rochester
      Available for RFQ
      Request Volume Pricing
      -
    • PT7709N
      Rochester
      Available for RFQ
      Request Volume Pricing
      -
    • PT6204A
      Rochester
      Available for RFQ
      Request Volume Pricing
      -

    PT5026C

    PT5026C

    Rochester

    PT5031N

    PT5031N

    Rochester

    FAN1587AD15X

    FAN1587AD15X

    Rochester

    78SR174HC

    78SR174HC

    Rochester

    LV5761V-MPB-E

    LV5761V-MPB-E

    Rochester

    FAN5090MTCX

    FAN5090MTCX

    Rochester

    PT78NR152H

    PT78NR152H

    Rochester

    PT6343N

    PT6343N

    Rochester

    PT6655P

    PT6655P

    Rochester

    HIP6004BCB

    HIP6004BCB

    Rochester

    Solar Panels & Solar Cells(7)Power Condition(27401)Batteries(5298)Battery Chargers(11802)Battery Holders, Clips & Contacts(447)Power Supplies(336747)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
    BQ27441DRZR-G1A

    BQ27441DRZR-G1A

    Texas Instruments

    BEST SELL
    ADS1248IPWR

    ADS1248IPWR

    Texas Instruments

    BEST SELL
    MT29F16G08ABACAWP-ITZ:C

    MT29F16G08ABACAWP-ITZ:C

    Micron

    BEST SELL
    TMS320F28379DZWTT

    TMS320F28379DZWTT

    Texas Instruments

    BEST SELL
    K4RAH165VB-BCWM

    K4RAH165VB-BCWM

    SAMSUNG

    BEST SELL
    ATSAME70Q21B-CFN

    ATSAME70Q21B-CFN

    Microchip

    BEST SELL
    MT41K512M16VRP-107 IT:P

    MT41K512M16VRP-107 IT:P

    Micron

    BEST SELL
    UCC28070APW

    UCC28070APW

    Texas Instruments

    BEST SELL
    H5AN4G6NBJR-UHI

    H5AN4G6NBJR-UHI

    SK HYNIX

    BEST SELL
    KLMAG1JETD-B041009

    KLMAG1JETD-B041009

    SAMSUNG