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UC3844N

  • In Stock: 5000
  • Available: 59567

Reference Price(In US Dollars)

QtyUnit PriceExt.Price
1+US $1.02000US $1.02
10+US $0.68000US $6.80
30+US $0.51000US $15.30
100+US $0.40800US $40.80
500+US $0.37400US $187.00
1000+US $0.34000US $340.00

Do you want a lower wholesale price? Please send us an inquiry, and we will respond immediately.

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Product Parameter

  • Manufacturer
    Texas
  • Manufacturer's Part #
    UC3844N
  • Categories
    Integrated Circuits (ICs)
  • Sub-Categories
    PMIC - Voltage Regulators - DC DC Switching Controllers
  • Series
    -
  • ECCN
    EAR99
  • Mount
    DIP
  • Width
    6.35mm
  • Height
    5.08mm
  • Length
    9.81mm
  • Weight
    528.605208mg
  • Function
    Step-Up, Step-Down, Step-Up/Step-Down
  • Topology
    Boost, Buck, Buck-Boost, Flyback, Forward
  • Frequency
    450kHz
  • Lead Free
    Lead Free
  • Packaging
    Tube
  • Rise Time
    50ns
  • Thickness
    3.9mm
  • Technology
    BICMOS
  • Output Type
    Transistor Driver
  • Part Status
    Active
  • Pbfree Code
    yes
  • Subcategory
    Switching Regulator or Controllers
  • Control Mode
    CURRENT-MODE
  • REACH Status
    REACH Unaffected
  • Input Current
    11mA
  • Mounting Type
    Through Hole
  • Max Duty Cycle
    50 %
  • Number of Pins
    8
  • Output Current
    1A
  • Output Voltage
    13.5V
  • Package / Case
    8-DIP (0.300, 7.62mm)
  • Terminal Pitch
    2.54mm
  • Fall Time (Typ)
    50 ns
  • Terminal Finish
    Nickel/Palladium/Gold (Ni/Pd/Au)
  • Base Part Number
    UC3844
  • Control Features
    Frequency Control
  • Duty Cycle (Max)
    48%
  • Lifecycle Status
    ACTIVE (Last Updated: 1 day ago)
  • Control Technique
    PULSE WIDTH MODULATION
  • Factory Lead Time
    6 Weeks
  • Input Voltage-Nom
    15V
  • Number of Outputs
    1
  • Power Dissipation
    1W
  • Quiescent Current
    11mA
  • Terminal Position
    DUAL
  • Output Configuration
    Positive
  • Frequency - Switching
    Up to 500kHz
  • Nominal Input Voltage
    25V
  • Operating Temperature
    0°C~70°C TA
  • Synchronous Rectifier
    No
  • Analog IC - Other Type
    SWITCHING CONTROLLER
  • Number of Terminations
    8
  • Supply Current-Max (Isup)
    25mA
  • Voltage - Supply (Vcc/Vdd)
    12V~28V

Environmental & Export Classifications

  • HTSUS
    8542.39.0001
  • ECCN Code
    EAR99
  • REACH SVHC
    No SVHC
  • RoHS Status
    ROHS3 Compliant
  • JESD-609 Code
    e4
  • Moisture Sensitivity Level (MSL)
    1 (Unlimited)

SHIPPING GUIDE

  • Shipping Methods

    Rest assured that your orders will be handled by these trusted providers, such as DHL, FedEx, SF, and UPS.

  • Shipping Cost

    Shipping starts at $40 but varies for destinations like South Africa, Brazil, India, and more. The actual shipping charges depend on time zone, country, and package weight/volume.

  • Delivery Time

    We ship orders once daily, around 5 p.m., except on Sundays. The estimated delivery time may vary depending on the courier service you choose, but typically ranges from 5 to 7 business days.

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