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UC3843ADM

Microsemi Corporation UC3843ADM

Part Number:
UC3843ADM
Manufacturer:
Microsemi Corporation
Ventron No:
3752542-UC3843ADM
Description:
IC REG CTRLR BUCK/BOOST 8SOIC
ECAD Model:
Datasheet:
UC3843ADM

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Specifications
Microsemi Corporation UC3843ADM technical specifications, attributes, parameters and parts with similar specifications to Microsemi Corporation UC3843ADM.
  • Mount
    Surface Mount
  • Mounting Type
    Surface Mount
  • Package / Case
    8-SOIC (0.154, 3.90mm Width)
  • Number of Pins
    8
  • Weight
    540.001716mg
  • Operating Temperature
    0°C~70°C TA
  • Packaging
    Tube
  • Published
    1997
  • JESD-609 Code
    e3
  • Pbfree Code
    yes
  • Part Status
    Discontinued
  • Moisture Sensitivity Level (MSL)
    1 (Unlimited)
  • Number of Terminations
    8
  • ECCN Code
    EAR99
  • Terminal Finish
    Matte Tin (Sn)
  • Subcategory
    Switching Regulator or Controllers
  • Technology
    BIPOLAR
  • Terminal Position
    DUAL
  • Terminal Form
    GULL WING
  • Peak Reflow Temperature (Cel)
    260
  • Frequency
    500kHz
  • Reflow Temperature-Max (s)
    40
  • Base Part Number
    UC*84
  • Function
    Step-Up, Step-Down, Step-Up/Step-Down
  • Number of Outputs
    1
  • Output Voltage
    5V
  • Output Type
    Transistor Driver
  • Operating Supply Voltage
    30V
  • Input Voltage-Nom
    15V
  • Analog IC - Other Type
    SWITCHING CONTROLLER
  • Operating Supply Current
    11mA
  • Output Configuration
    Positive
  • Output Current
    1A
  • Voltage - Supply (Vcc/Vdd)
    7.6V~30V
  • Max Supply Current
    17mA
  • Quiescent Current
    11mA
  • Output Power
    25W
  • Control Features
    Frequency Control
  • Topology
    Boost, Buck, Flyback, Forward
  • Control Mode
    CURRENT-MODE
  • Frequency - Switching
    Up to 500kHz
  • Control Technique
    PULSE WIDTH MODULATION
  • Rise Time
    50ns
  • Synchronous Rectifier
    No
  • Switcher Configuration
    SINGLE
  • Threshold Voltage
    17.5V
  • Max Duty Cycle
    100 %
  • Isolation
    Isolated
  • Duty Cycle (Max)
    96%
  • RoHS Status
    RoHS Compliant
  • Lead Free
    Lead Free
Description
UC3843ADM Overview
This product features a surface mount design and has 8 pins. It has an operating temperature range of 0°C to 70°C TA and comes packaged in a tube. The ECCN code for this product is EAR99. It has a GULL WING terminal form and operates with a supply voltage of 30V. This is an analog IC of the switching controller type, with a positive output configuration. The threshold voltage for this product is 17.5V.

UC3843ADM Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 500kHz

UC3843ADM Applications
There are a lot of Microsemi Corporation UC3843ADM DC to DC converter applications.

ATMs
Remotely powered electric motors
Digital video recorders
Handheld GPS
Computed tomography (CT)
Combined machine tools
Television equipment
Motor controller circuits
Hydraulic presses
Electrical power transmission
UC3843ADM More Descriptions
UC3843 Series 500 kHz 30 V Surface Mount Current Mode PWM Controller - SOIC-8
Current Mode PWM Controller 5V 1A 8-Pin SOIC Tube
IC REG CTRLR BUCK/BOOST 8SOIC
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS
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