UC3843DG4

Texas Instruments UC3843DG4

Part Number:
UC3843DG4
Manufacturer:
Texas Instruments
Ventron No:
3289309-UC3843DG4
Description:
IC REG CTRLR MULT TOP 14SOIC
ECAD Model:
Datasheet:
UC3843DG4

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Specifications
Texas Instruments UC3843DG4 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments UC3843DG4.
  • Factory Lead Time
    6 Weeks
  • Lifecycle Status
    ACTIVE (Last Updated: 1 week ago)
  • Mounting Type
    Surface Mount
  • Package / Case
    14-SOIC (0.154, 3.90mm Width)
  • Surface Mount
    YES
  • Number of Pins
    14
  • Weight
    122.413241mg
  • Operating Temperature
    0°C~70°C TA
  • Packaging
    Tube
  • JESD-609 Code
    e4
  • Pbfree Code
    yes
  • Part Status
    Active
  • Moisture Sensitivity Level (MSL)
    1 (Unlimited)
  • Number of Terminations
    14
  • Termination
    SMD/SMT
  • ECCN Code
    EAR99
  • Terminal Finish
    Nickel/Palladium/Gold (Ni/Pd/Au)
  • Subcategory
    Switching Regulator or Controllers
  • Max Power Dissipation
    725mW
  • Technology
    BIPOLAR
  • Terminal Position
    DUAL
  • Terminal Form
    GULL WING
  • Peak Reflow Temperature (Cel)
    260
  • Frequency
    500kHz
  • Base Part Number
    UC3843
  • Function
    Step-Up, Step-Down, Step-Up/Step-Down
  • Number of Outputs
    1
  • Output Voltage
    13.5V
  • Output Type
    Transistor Driver
  • Max Output Current
    1A
  • Input Voltage-Nom
    15V
  • Analog IC - Other Type
    SWITCHING CONTROLLER
  • Output Configuration
    Positive
  • Power Dissipation
    725mW
  • Output Current
    200mA
  • Voltage - Supply (Vcc/Vdd)
    12V~28V
  • Control Features
    Frequency Control
  • Topology
    Boost, Buck, Buck-Boost, Flyback, Forward
  • Control Mode
    CURRENT-MODE
  • Frequency - Switching
    Up to 500kHz
  • Max Input Voltage
    25V
  • Control Technique
    PULSE WIDTH MODULATION
  • Input Offset Voltage (Vos)
    0V
  • Rise Time
    50ns
  • Supply Current-Max (Isup)
    25mA
  • Synchronous Rectifier
    No
  • Fall Time (Typ)
    50 ns
  • Nominal Input Voltage
    25V
  • Max Duty Cycle
    100 %
  • Input Current
    11mA
  • Duty Cycle (Max)
    97%
  • Height
    1.75mm
  • Length
    8.65mm
  • Width
    3.91mm
  • Thickness
    1.58mm
  • REACH SVHC
    No SVHC
  • RoHS Status
    ROHS3 Compliant
  • Lead Free
    Lead Free
Description
UC3843DG4 Overview
The UC3843 is a highly versatile and reliable transistor driver, with a lifecycle status of ACTIVE and last updated 1 week ago. It has a wide operating temperature range of 0°C to 70°C, making it suitable for use in various environments. This product is currently in an active status and its base part number is UC3843. It has the ability to perform step-up, step-down, and step-up/step-down functions, providing flexibility for various applications. The output type is transistor driver, with a nominal input voltage of 15V. Its control mode is CURRENT-MODE, ensuring precise and efficient operation. With an input offset voltage (Vos) of 0V and a fast rise time of 50ns, the UC3843 is a high-performance product that meets the demands of modern technology.

UC3843DG4 Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 500kHz

UC3843DG4 Applications
There are a lot of Texas Instruments UC3843DG4 DC to DC converter applications.

Printing equipment
CNC system
Hydrogen power
Hydraulic presses
Direct power supply system
Combined machine tools
Various precision measuring detectors
Die casting equipment
Post equipment
Printing
UC3843DG4 More Descriptions
Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0C to 70C 14-SOIC 0 to 70
Current Mode PWM Controller 1A 14-Pin SOIC Tube
Current-Mode PWM Controller 14-SOIC 0 to 70
Boost, Buck, Buck-Boost, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step
PWM Power Supply Controllers Current-Mode PWM Controller
UC3843 Boost Buck Buck-Boost Flyback Forward Tube e4 DC to DC switching controller 50ns 200mA 122.413241mg 13.5V
CURRENT-MODE PWM CONTROLLER PWM CONTROLLER CURRENT MODE, SOIC14; Input Voltage:25V; Output Voltage:13.5V; Output Current:200mA; Frequency:500kHz; Power Dissipation Pd:725mW; Supply Voltage Range:12V to 25V; Digital IC Case Style:SOIC; No. of Pins:14; Operating Temperature Range:0°C to 70°C; SVHC:No SVHC (20-Jun-2011); Base Number:3843; Controller Type:PWM; IC Temperature Range:Commercial; Input Current:11mA; Input Offset Voltage Max:0mV; Input Voltage Max:25V; Operating Temperature Max:70°C; Operating Temperature Min:0°C; Output Current Max:1A; Output Energy per Cycle:5µJ; Output Type:Totem Pole; Package / Case:SOIC; Power Dissipation Pd:725mW; Supply Voltage Max:25V; Supply Voltage Min:12V; Termination Type:SMD
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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