UC2843BD

ON Semiconductor UC2843BD

Part Number:
UC2843BD
Manufacturer:
ON Semiconductor
Ventron No:
3291269-UC2843BD
Description:
IC REG CTRLR FLYBACK 14SOIC
ECAD Model:
Datasheet:
UC3842B-43B, UC2842B-43B

Quick Request Quote

Please send RFQ , We will respond immediately.

Part Number
Quantity
Company
E-mail
Phone
Comments
Specifications
ON Semiconductor UC2843BD technical specifications, attributes, parameters and parts with similar specifications to ON Semiconductor UC2843BD.
  • Mounting Type
    Surface Mount
  • Package / Case
    14-SOIC (0.154, 3.90mm Width)
  • Surface Mount
    YES
  • Number of Pins
    14
  • Operating Temperature
    -25°C~85°C TA
  • Packaging
    Tube
  • Published
    1999
  • 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
    UC284*B
  • Function
    Step-Up, Step-Up/Step-Down
  • Number of Outputs
    1
  • Output Voltage
    5.05V
  • 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)
    7.6V~30V
  • 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 Frequency
    275kHz
  • Max Duty Cycle
    96 %
  • Length
    8.65mm
  • Width
    3.9mm
  • RoHS Status
    Non-RoHS Compliant
  • Lead Free
    Contains Lead
Description
UC2843BD Overview
The ON Semiconductor brand offers a PMIC - Voltage Regulators - DC DC Switching Controllers chip, specifically the UC284*B model. This chip falls under the PMIC - Voltage Regulators - DC DC Switching Controllers category and has a Moisture Sensitivity Level (MSL) of 1 (Unlimited). It has 14 terminations and is classified as EAR99 under the ECCN Code. The technology used for this chip is BIPOLAR and its terminal position is DUAL with a GULL WING terminal form. The topology of this chip is Boost, Flyback and it has a switching frequency of up to 500kHz with a rise time of 50ns.

UC2843BD Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 96 %

UC2843BD Applications
There are a lot of ON Semiconductor UC2843BD DC to DC converter applications.

Electric heating, lighting
Terrestrial set-top boxes
Household control circuits
Wind power
Arc suppression circuits
USB circuits
Lathes
Photovoltaic power
Handheld GPS
Program control systems
UC2843BD More Descriptions
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14
UC284*B Boost Flyback Tube e0 DC to DC switching controller 50ns 1A 8.65mm 5.05V
Off-Line Controllers 52kHz 1A Current PWM No-Cancel/No-Return
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

Latest News

  • cost

    Help you to save your cost and time.

  • package

    Reliable package for your goods.

  • fast

    Fast Reliable Delivery to save time.

  • service

    Quality premium after-sale service.