UC3844BDR2

ON Semiconductor UC3844BDR2

Part Number:
UC3844BDR2
Manufacturer:
ON Semiconductor
Ventron No:
3247933-UC3844BDR2
Description:
IC REG CTRLR PWM CM 14-SOIC
ECAD Model:
Datasheet:
UC3844B,45B & UC2844B,45B

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Specifications
ON Semiconductor UC3844BDR2 technical specifications, attributes, parameters and parts with similar specifications to ON Semiconductor UC3844BDR2.
  • Mount
    Surface Mount
  • Mounting Type
    Surface Mount
  • Package / Case
    8-SOIC (0.154, 3.90mm Width)
  • Number of Pins
    8
  • Operating Temperature
    0°C~70°C TA
  • Packaging
    Tape & Reel (TR)
  • Published
    2007
  • JESD-609 Code
    e0
  • Part Status
    Obsolete
  • Moisture Sensitivity Level (MSL)
    1 (Unlimited)
  • Number of Terminations
    14
  • 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
  • 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 %
  • Width
    3.9mm
  • RoHS Status
    Non-RoHS Compliant
  • Lead Free
    Contains Lead
Description
UC3844BDR2 Overview
This product is a transistor driver with an 8-SOIC (0.154, 3.90mm width) package/case. It has an operating temperature range of 0°C to 70°C and is packaged in tape and reel (TR) format. The part status of this product is marked as obsolete. The terminal finish is tin/lead (Sn/Pb) and can withstand a peak reflow temperature of 240°C. With a rise time of 50ns and a maximum duty cycle of 48%, this product offers efficient and reliable performance. Its compact design, with a width of only 3.9mm, makes it suitable for various applications.

UC3844BDR2 Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 48 %

UC3844BDR2 Applications
There are a lot of ON Semiconductor UC3844BDR2 DC to DC converter applications.

Scientific research
CNC system
Overvoltage protection circuits in TV sets
Large fire protection systems
Product testing
Gear/thread machining machines
Computer application technology
Low output voltage switching power supply circuits
Motor controller circuits
Network technology
UC3844BDR2 More Descriptions
UC384*B Boost Flyback Tape & Reel (TR) e0 DC to DC switching controller 50ns 1A 3.9mm 5.1V
Off-Line Controllers 52kHz 1A Current PWM No-Cancel/No-Return
CoC and 2-years warranty / RFQ for pricing
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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