UC3844BVD1

ON Semiconductor UC3844BVD1

Part Number:
UC3844BVD1
Manufacturer:
ON Semiconductor
Ventron No:
3731486-UC3844BVD1
Description:
IC REG CTRLR PWM CM 8-SOIC
ECAD Model:
Datasheet:
UC3844B,45B & UC2844B,45B

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Specifications
ON Semiconductor UC3844BVD1 technical specifications, attributes, parameters and parts with similar specifications to ON Semiconductor UC3844BVD1.
  • Mount
    Surface Mount
  • Mounting Type
    Surface Mount
  • Package / Case
    8-SOIC (0.154, 3.90mm Width)
  • Number of Pins
    8
  • Operating Temperature
    -40°C~105°C TA
  • Packaging
    Tube
  • Published
    2007
  • JESD-609 Code
    e0
  • Part Status
    Obsolete
  • Moisture Sensitivity Level (MSL)
    1 (Unlimited)
  • Number of Terminations
    8
  • ECCN Code
    EAR99
  • Terminal Finish
    Tin/Lead (Sn/Pb)
  • Subcategory
    Switching Regulator or Controllers
  • Technology
    BIPOLAR
  • Terminal Position
    DUAL
  • Terminal Form
    GULL WING
  • Peak Reflow Temperature (Cel)
    240
  • Reflow Temperature-Max (s)
    30
  • Base Part Number
    UC384*B
  • Function
    Step-Up, Step-Up/Step-Down
  • Number of Outputs
    1
  • Output Voltage
    5.1V
  • Output Type
    Transistor Driver
  • Operating Supply Voltage
    30V
  • Input Voltage-Nom
    15V
  • Analog IC - Other Type
    SWITCHING CONTROLLER
  • Output Configuration
    Positive
  • Output Current
    1A
  • Voltage - Supply (Vcc/Vdd)
    10V~36V
  • Control Features
    Frequency Control
  • Topology
    Boost, Flyback
  • Control Mode
    CURRENT-MODE
  • Frequency - Switching
    Up to 500kHz
  • Input Voltage (Max)
    25V
  • Control Technique
    PULSE WIDTH MODULATION
  • Rise Time
    50ns
  • Synchronous Rectifier
    No
  • Fall Time (Typ)
    50 ns
  • Switcher Configuration
    SINGLE
  • Max Duty Cycle
    48 %
  • Length
    4.9mm
  • Width
    3.9mm
  • RoHS Status
    Non-RoHS Compliant
  • Lead Free
    Contains Lead
Description
UC3844BVD1 Overview
This product features an 8-SOIC (0.154, 3.90mm Width) package, with a JESD-609 Code of e0. Its terminal form is GULL WING, providing a secure and reliable connection. The input voltage-nom is 15V, making it suitable for a wide range of applications. As an Analog IC - Other Type, it functions as a SWITCHING CONTROLLER, providing efficient and precise control over the output. The output configuration is positive, with a maximum output current of 1A. With a rapid rise time of 50ns, it offers quick response and high performance. This product does not feature a synchronous rectifier and has a single switcher configuration.

UC3844BVD1 Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 48 %

UC3844BVD1 Applications
There are a lot of ON Semiconductor UC3844BVD1 DC to DC converter applications.

Computed tomography (CT)
seismic instrument power circuits
Scientific testing
Television equipment
Sensitive electronic devices
Post equipment
Servo drive system
Laboratories
Product testing
Experimental setup
UC3844BVD1 More Descriptions
UC384*B Boost Flyback Tube e0 DC to DC switching controller 50ns 1A 4.9mm 5.1V
Current-mode 1A 275kHz Switching Freq-Max BIPolar PDSO8
Off-Line Controllers 52kHz 1A Current PWM No-Cancel/No-Return
1 X 45 W CLASS D DIGITAL INPUT A
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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