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. PT7771A Rochester

    PT7771A [Rochester]

    PT7771A
    PT7771A

    Part No:

    PT7771A

    Category:

    DC/DC Converters

    Manufacturer:

    Rochester

    Description:

    The PT7771 is a high-output Integrated Switching Regulator (ISR) housed in a 27-pin SIP package, operating off a standard 5V bus to provide a 32 amp low-voltage power source for high-speed processors, ASICs, and DSPs.

    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
    Product FAQ

    1. Is PT7771A available for RFQ?

    Yes. PT7771A 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 PT7771A?

    Pricing for PT7771A 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 PT7771A?

    PT7771A is a Rochester DC/DC Converters with Output Voltage Tolerance: Vo-0.03 to Vo+0.03V and Operating Temperature: 0°C ~ +85°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT7771A?

    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 PT7771A 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 PT7771A?

    Yes. If PT7771A 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:

    PT7771A

    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
    Efficiency
    90%
    Input Voltage
    4.5V ~ 5.5V
    Line Regulation
    ±10mV
    Load Regulation
    ±10mV
    Operating Temperature
    0°C ~ +85°C
    Output Capacitance
    2400µF ~ 30000µF
    Output Current
    0.1A ~ 32A
    Output Voltage Tolerance
    Vo-0.03 to Vo+0.03V
    Package
    27-pin SIP
    Ripple Noise
    50mV pk-pk
    Storage Temperature
    -40°C ~ +125°C
    Switching Frequency
    650kHz ~ 750kHz
    Transient Response
    100 µSec
    Weight
    53/66 grams

    Products Detail

    The PT7771 is a programmable integrated switching regulator (ISR) designed for high-output current applications. It operates from a 5V input bus and provides a programmable output voltage from 1.3V to 3.5V at up to 32A, suitable for powering high-speed processors, ASICs, and DSPs. It features 5-bit programmable voltage control, differential remote sensing, and can be paralleled with PT7746 current boosters to increase load current capability. The device is housed in a 27-pin SIP package and requires a minimum output capacitance of 2400µF for proper operation.

    Key Features

    • 5-bit programmable output voltage (1.3V to 3.5V), high efficiency, parallelable with PT7746 current booster, 27-pin SIP package, differential remote sense, 5V input, 32A output current
    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
    H5CG46MEBDX015N

    H5CG46MEBDX015N

    SK HYNIX

    BEST SELL
    MT41K512M16VRN-107 IT:P

    MT41K512M16VRN-107 IT:P

    Micron

    BEST SELL
    MT48H32M16LFB4-6 IT:C

    MT48H32M16LFB4-6 IT:C

    Micron

    BEST SELL
    TMS320F28379DZWTT

    TMS320F28379DZWTT

    Texas Instruments

    BEST SELL
    ADS1248IPWR

    ADS1248IPWR

    Texas Instruments

    BEST SELL
    MT25QU256ABA1EW7-0SIT

    MT25QU256ABA1EW7-0SIT

    Micron

    BEST SELL
    PI7C9X2G1616PRAHSBE

    PI7C9X2G1616PRAHSBE

    DIODES

    BEST SELL
    H9TQ64A8GTDCUR-KUM

    H9TQ64A8GTDCUR-KUM

    SK HYNIX

    BEST SELL
    MT47H128M16RT-25E IT:C

    MT47H128M16RT-25E IT:C

    Micron

    BEST SELL
    K4AAG085WA-BIWE

    K4AAG085WA-BIWE

    SAMSUNG

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • PT6642G
      Rochester
      Available for RFQ
      Request Volume Pricing
      -
    • PT5526A
      Rochester
      Available for RFQ
      Request Volume Pricing
      -
    • PT6884A
      Rochester
      Available for RFQ
      Request Volume Pricing
    • PT5824A
      Rochester
      Available for RFQ
      Request Volume Pricing
      -
    • PT6505N
      Rochester
      Available for RFQ
      Request Volume Pricing
      -
    • PT6606G
      Rochester
      Available for RFQ
      Request Volume Pricing
      -
    • PT6724N
      Rochester
      Available for RFQ
      Request Volume Pricing
      -
    • PT6654D
      Rochester
      Available for RFQ
      Request Volume Pricing
      -
    • PT6701A
      Rochester
      Available for RFQ
      Request Volume Pricing
      -
    • MAX1632CAI
      Rochester
      Available for RFQ
      Request Volume Pricing
      -

    ISL6520CR

    ISL6520CR

    Rochester

    PT4124A

    PT4124A

    Rochester

    PT6441C

    PT6441C

    Rochester

    PT6203A

    PT6203A

    Rochester

    MAX799CSE

    MAX799CSE

    Rochester

    PT6725A

    PT6725A

    Rochester

    ISL6421AER-T

    ISL6421AER-T

    Rochester

    PT6404P

    PT6404P

    Rochester

    ADP3156JR-1.8

    ADP3156JR-1.8

    Rochester

    PT5503A

    PT5503A

    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