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. Uncategorized/
    4. Unclassified/
    5. PT4499N Texas Instruments

    PT4499N [Texas Instruments]

    PT4499N
    PT4499N

    Part No:

    PT4499N

    Category:

    Unclassified

    Manufacturer:

    Texas Instruments

    Description:

    PT4482 is a 48V 100-W 30-A programmable isolated DC/DC converter module with high efficiency and ultra-fast transient response, providing up to 30A output current over 1.3V to 3.5V programmable range.

    Datasheet:

    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
    35A
    Efficiency
    89%
    Flammability
    UL 94V-0
    Inhibit High Voltage Max
    Open
    Inhibit High Voltage Min
    2.5V
    Inhibit Low Voltage Max
    0.8V
    Inhibit Low Voltage Min
    -0.5V
    Input Voltage
    36V ~ 75V
    Isolation Voltage
    1500VDC
    Mean Time Between Failures (MTBF)
    1.4e6 Hrs
    Mechanical Shock
    500 G's
    Mechanical Vibration
    20 G's
    Operating Temperature
    -40°C ~ +115°C
    Output Current
    0A ~ 30A
    Output Ripple Max
    75mVpp
    Over Temperature Shutdown
    120°C
    Over Voltage Protection
    125%Vo
    Package
    EKD, EKA, EKC
    Standby Current
    4mA ~ 10mA
    Storage Temperature
    -40°C ~ +125°C
    Switching Frequency
    270kHz ~ 350kHz
    Transient Response Overshoot
    ±5%Vo
    Transient Response Time
    75µs
    Uvlo
    34.5V
    Voltage Tolerance
    ±1.5%Vo
    Weight
    90 grams

    Products Detail

    The PT4482 Excalibur™ DC/DC converter module combines state-of-the-art power conversion technology with high efficiency (89% typical at 15A, 3.3V) and ultra-fast transient response. It provides up to 30A output current over a programmable voltage range of 1.3V to 3.5V (100W at 3.3V). Features include foldback output current limit, over-temperature protection, over-voltage protection, inhibit on/off control, and differential remote sense. The module offers 1500 VDC isolation, operates from 36V to 75V input, and supports -40°C to +85°C ambient temperature. It can be paralleled with PT4499 booster modules to increase output current up to 90A.

    Key Features

    • Input Voltage Range: 36V to 75V
    • Programmable Output Voltage: 1.3V to 3.5V
    • Output Current: up to 30A (standalone), up to 90A with boosters
    • Efficiency: 89% typical
    • Isolation: 1500 VDC
    • Operating Temperature: -40°C to +85°C
    • Protections: Over-Current, Over-Temperature, Over-Voltage
    • Package: Space-Saving, Solderable Copper Case
    • Safety Approvals: UL 60950, CSA 22.2 950, VDE EN60950 Pending
    • On/Off Inhibit
    • Differential Remote Sense
    • Current Sharing with PT4499 boosters

    Documents

    Datasheets:

    PT4482,99
    Product FAQ

    1. Is PT4499N available for RFQ?

    Yes. PT4499N 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 PT4499N?

    Pricing for PT4499N 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 PT4499N?

    PT4499N is a Texas Instruments Unclassified with Mean Time Between Failures (MTBF): 1.4e6 Hrs and Transient Response Overshoot: ±5%Vo. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT4499N?

    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 PT4499N 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 PT4499N?

    Yes. If PT4499N is unavailable, obsolete, or does not meet your required lead time, we can help check similar Texas Instruments Unclassified parts or compatible alternatives.

    RFQ

    Part Number:

    PT4499N

    Manufacturer:

    Texas Instruments

    Looking for Pricing? Contact us for volume pricing.

    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

    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

    BEST SELL
    MT41K128M16JT-125 IT:KTR

    MT41K128M16JT-125 IT:KTR

    Unknown

    BEST SELL
    MT60B2G8HB-48B:A

    MT60B2G8HB-48B:A

    Micron

    BEST SELL
    H9TQ64A8GTDCUR-KUM

    H9TQ64A8GTDCUR-KUM

    SK HYNIX

    BEST SELL
    K4FBE3D4HM-THCL

    K4FBE3D4HM-THCL

    SAMSUNG

    BEST SELL
    SBAV99LT1G

    SBAV99LT1G

    Onsemi

    BEST SELL
    MX25L12835FMI-10G/TR

    MX25L12835FMI-10G/TR

    MACRONIX

    BEST SELL
    CSDM65295

    CSDM65295

    Texas Instruments

    BEST SELL
    MT48LC4M32B2P-6A IT:L

    MT48LC4M32B2P-6A IT:L

    Micron

    BEST SELL
    H9TQ26ADFTACUR-KUM

    H9TQ26ADFTACUR-KUM

    SK HYNIX

    BEST SELL
    ISL8200MIRZ-T

    ISL8200MIRZ-T

    RENESAS

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • TPS51200DRCR-P
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • 54F139LMQB
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • 953PC
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • HL043997
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • TMDS324G85K-07
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
    • 4111845A
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • PRUCAPE
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
    • HC55171IB
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • UCC2807D-1/81453
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
    • LM96511CCSM/NOPB
      Texas Instruments
      Available for RFQ
      Request Volume Pricing

    LM809M3-3.08NOPB

    LM809M3-3.08NOPB

    Texas Instruments

    PCI6411GHK

    PCI6411GHK

    Texas Instruments

    HC3-55536-5

    HC3-55536-5

    Texas Instruments

    PT4499N

    PT4499N

    Texas Instruments

    HI5721-EVS

    HI5721-EVS

    Texas Instruments

    UCC27324QDRCT

    UCC27324QDRCT

    Texas Instruments

    ADC603JH-2

    ADC603JH-2

    Texas Instruments

    TSB43AA82APGEG4

    TSB43AA82APGEG4

    Texas Instruments

    TSB12LV21BMPGFEP

    TSB12LV21BMPGFEP

    Texas Instruments

    LVBLDCMTR

    LVBLDCMTR

    Texas Instruments

    No recently viewed products