UC3845NG

ON Semiconductor UC3845NG

Part Number:
UC3845NG
Manufacturer:
ON Semiconductor
Ventron No:
3289887-UC3845NG
Description:
IC REG CTRLR BOOST/FLYBACK 8DIP
ECAD Model:
Datasheet:
UC3845NG

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Specifications
ON Semiconductor UC3845NG technical specifications, attributes, parameters and parts with similar specifications to ON Semiconductor UC3845NG.
  • Mount
    Surface Mount, Through Hole
  • Mounting Type
    Through Hole
  • Package / Case
    8-DIP (0.300, 7.62mm)
  • Number of Pins
    8
  • Operating Temperature
    0°C~70°C TA
  • Packaging
    Tube
  • Published
    2005
  • JESD-609 Code
    e3
  • Part Status
    Obsolete
  • Moisture Sensitivity Level (MSL)
    1 (Unlimited)
  • Number of Terminations
    8
  • ECCN Code
    EAR99
  • Terminal Finish
    Tin (Sn)
  • Subcategory
    Switching Regulator or Controllers
  • Technology
    BIPOLAR
  • Terminal Position
    DUAL
  • Terminal Pitch
    2.54mm
  • Frequency
    275kHz
  • Base Part Number
    UC384*
  • 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 or Negative, Isolation Capable
  • Output Current
    1kA
  • Voltage - Supply (Vcc/Vdd)
    7.6V~30V
  • Control Features
    Frequency Control
  • Topology
    Boost, Flyback
  • Control Mode
    CURRENT-MODE
  • Frequency - Switching
    500kHz
  • Input Voltage (Max)
    25V
  • Q Factor
    500
  • Control Technique
    PULSE WIDTH MODULATION
  • Rise Time
    50ns
  • Synchronous Rectifier
    No
  • Fall Time (Typ)
    50 ns
  • Switcher Configuration
    SINGLE
  • Duty Cycle (Max)
    48%
  • Height Seated (Max)
    4.45mm
  • Width
    7.62mm
  • RoHS Status
    RoHS Compliant
  • Lead Free
    Lead Free
Description
UC3845NG Overview
The product is an integrated circuit with 8 pins and 8 terminations. It has a base part number of UC384* and one output. The operating temperature range is 0°C to 70°C. It has a moisture sensitivity level of 1, which means it has an unlimited shelf life. The terminal finish is tin (Sn). The control mode is current-mode and it has a rise time of 50ns. The maximum duty cycle is 48%.

UC3845NG Features
Transistor Driver Outputs
Switching Frequency: 500kHz
Frequency Control
PULSE WIDTH MODULATION
Frequency: 275kHz

UC3845NG Applications
There are a lot of ON Semiconductor UC3845NG DC to DC converter applications.

Linear guide
ATMs
SMT equipment
Adjustable voltage or current linear circuits
seismic instrument power circuits
Computer rooms
Flexible manufacturing cells
Surface processing equipment
Shearing machines
Low output voltage switching power supply circuits
UC3845NG More Descriptions
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8
UC384* Boost Flyback Tube e3 DC to DC switching controller 50ns 1kA 4.45mm 5.1V
Off-Line Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max
IC REG CTRLR BOOST/FLYBACK 8DIP
French Electronic Distributor since 1988
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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