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Inventory:6472
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  • Manufacturer No:
    UC2841DW
  • Manufacturer:
    Texas Instruments
  • Category:
    PMIC - Voltage Regulators - DC DC Switching Controllers
  • Datasheet:
    UC2841DW
  • SKU:
    1273410
  • Description:
    UC2841 Buck Boost Flyback Forward Converter Tube e4 DC to DC switching controller 400mA 2.65mm 40V 500kHz

UC2841DW Details

UC2841 Buck Boost Flyback Forward Converter Tube e4 DC to DC switching controller 400mA 2.65mm 40V 500kHz

UC2841DW Specification Parameters

  • Part Status: Active
  • Mounting Type: Surface Mount
  • ECCN Code: EAR99
  • Synchronous Rectifier: No
  • Lead Free: Lead Free
  • Terminal Position: DUAL
  • Packaging: Tube
  • Peak Reflow Temperature (Cel): 260
  • Terminal Finish: Nickel/Palladium/Gold (Ni/Pd/Au)
  • Nominal Input Voltage: 30V
  • Number of Terminations: 18
  • Technology: BICMOS
  • Width: 7.5mm
  • Control Technique: PULSE WIDTH MODULATION
  • Control Mode: CURRENT-MODE
  • Output Current: 400mA
  • Output Type: Transistor Driver
  • Length: 11.5mm
  • Operating Temperature: -25°C~85°C TA
  • Max Duty Cycle: 95 %
  • Package / Case: 18-SOIC (0.295, 7.50mm Width)
  • Frequency: 450kHz
  • Voltage - Supply (Vcc/Vdd): 8V~32V
  • Control Features: Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start
  • RoHS Status: ROHS3 Compliant
  • Number of Outputs: 1
  • Pbfree Code: yes
  • Surface Mount: YES
  • JESD-609 Code: e4
  • Factory Lead Time: 6 Weeks
  • Terminal Form: GULL WING
  • Max Power Dissipation: 1W
  • Input Voltage-Nom: 20V
  • Number of Pins: 18
  • Moisture Sensitivity Level (MSL): 2 (1 Year)
  • Output Voltage: 40V
  • Lifecycle Status: ACTIVE (Last Updated: 3 days ago)
  • Subcategory: Switching Regulator or Controllers
  • Height: 2.65mm
  • Analog IC - Other Type: SWITCHING CONTROLLER
  • Thickness: 2.35mm
  • Frequency - Switching: 500kHz
  • Output Configuration: Positive, Isolation Capable
  • Function: Step-Up, Step-Down, Step-Up/Step-Down
  • Switcher Configuration: BUCK-BOOST
  • Topology: Buck, Boost, Flyback, Forward Converter
  • Additional Feature: CURRENT MODE OPERATION IS ALSO POSSIBLE
  • Base Part Number: UC2841

Texas Instruments — Manufacturer Introduction

Texas Instruments (TI) is a multinational semiconductor company based in Texas, United States. It is renowned for its development, manufacturing, and sale of semiconductors and computer technology, primarily focusing on innovative digital signal processing and analog circuitry. In addition to its semiconductor business, TI also offers solutions in sensing and control, educational products, and digital light processing. Headquartered in Dallas, Texas, TI has manufacturing, design, and sales offices in more than 25 countries. It is the world's largest manufacturer of digital signal processors (DSPs) and analog circuit components, with its analog and digital signal processing technologies holding a dominant position worldwide. After successive acquisitions of Fairchild Semiconductor's manufacturing division and Chengdu Cension Semiconductor, in 2011, TI further solidified its position as a leading analog semiconductor giant by acquiring National Semiconductor for $6.5 billion.

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