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  • Manufacturer No:
    UC3842AD8
  • Manufacturer:
    Texas Instruments
  • Category:
    PMIC - Voltage Regulators - DC DC Switching Controllers
  • Datasheet:
    UC3842AD8
  • SKU:
    1207334
  • Description:
    Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down - DC-DC Controller IC 8-SOIC

UC3842AD8 Details

Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down - DC-DC Controller IC 8-SOIC

UC3842AD8 Specification Parameters

  • Part Status: Active
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)
  • Number of Outputs: 1
  • Pbfree Code: yes
  • Surface Mount: YES
  • JESD-609 Code: e4
  • Number of Terminations: 8
  • Output Voltage: 5V
  • Packaging: Tube
  • Termination: SMD/SMT
  • Peak Reflow Temperature (Cel): 260
  • Power Dissipation: 1W
  • Max Input Voltage: 25V
  • Output Current: 1A
  • Nominal Input Voltage: 15V
  • Technology: BIPOLAR
  • Height: 1.75mm
  • Operating Temperature: 0°C~70°C TA
  • Supply Current-Max (Isup): 25mA
  • Control Mode: CURRENT-MODE
  • Thickness: 1.58mm
  • Lifecycle Status: ACTIVE (Last Updated: 6 days ago)
  • Voltage - Supply (Vcc/Vdd): 10V~30V
  • Rise Time: 50 ns
  • Input Current: 11mA
  • Max Duty Cycle: 100 %
  • Duty Cycle (Max): 96%
  • Frequency: 450kHz
  • Topology: Boost, Buck, Buck-Boost, Flyback, Forward
  • RoHS Status: ROHS3 Compliant
  • Mounting Type: Surface Mount
  • ECCN Code: EAR99
  • Synchronous Rectifier: No
  • Lead Free: Lead Free
  • Number of Pins: 8
  • Terminal Position: DUAL
  • Factory Lead Time: 6 Weeks
  • Terminal Form: GULL WING
  • REACH SVHC: No SVHC
  • Max Power Dissipation: 1W
  • Terminal Finish: Nickel/Palladium/Gold (Ni/Pd/Au)
  • Max Output Current: 1A
  • Input Voltage-Nom: 15V
  • Output Configuration: Positive
  • Package / Case: 8-SOIC (0.154, 3.90mm Width)
  • Length: 4.9mm
  • Control Technique: PULSE WIDTH MODULATION
  • Subcategory: Switching Regulator or Controllers
  • Width: 3.91mm
  • Analog IC - Other Type: SWITCHING CONTROLLER
  • Output Type: Transistor Driver
  • Fall Time (Typ): 50 ns
  • Supply Voltage: 11V
  • Control Features: Frequency Control
  • Weight: 72.603129mg
  • Function: Step-Up, Step-Down, Step-Up/Step-Down
  • Frequency - Switching: Up to 500kHz
  • Base Part Number: UC3842

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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