Add to like
Add to project list
UC3851N123
  • Manufacturer No:
    UC3851N
  • Manufacturer:
  • Category:
    PMIC - AC DC Converters, Offline Switchers
  • Datasheet:
    Get the PDF file
  • SKU:
    1295378
  • Description:
    UC3851 ACTIVE (Last Updated: 2days ago) Current Limiting Over Voltage Tube dc ac converter 20V 22.48mm 1W Up to 500kHz
  • Quantity:
      • RFQ
      • Add To Cart
  • Material flow:
  • Payment:
Inventory:12582
  • Qty Unit Price price
  • 1 $2608.45 $2608.45
  • 10 $2582.623 $25826.23
  • 100 $2557.052 $255705.2
  • 1000 $2531.734 $2531734
  • 10000 $2506.6667 $25066667

Not the price you want? Send RFQ Now and we'll contact you ASAP

UC3851N
  • Manufacturer No:
    UC3851N
  • Manufacturer:
    Texas Instruments
  • Category:
    PMIC - AC DC Converters, Offline Switchers
  • Datasheet:
    UC3851N
  • SKU:
    1295378
  • Description:
    UC3851 ACTIVE (Last Updated: 2days ago) Current Limiting Over Voltage Tube dc ac converter 20V 22.48mm 1W Up to 500kHz

UC3851N Details

UC3851 ACTIVE (Last Updated: 2days ago) Current Limiting Over Voltage Tube dc ac converter 20V 22.48mm 1W Up to 500kHz

UC3851N Specification Parameters

  • Part Status: Active
  • RoHS Status: ROHS3 Compliant
  • Mounting Type: Through Hole
  • Number of Outputs: 1
  • Pbfree Code: yes
  • Lead Free: Lead Free
  • Terminal Position: DUAL
  • Packaging: Tube
  • REACH SVHC: No SVHC
  • Output Power: 1W
  • Height: 5.08mm
  • Nominal Input Voltage: 30V
  • Number of Terminations: 18
  • Width: 6.35mm
  • Output Voltage: 40V
  • Operating Temperature: 0°C~70°C TA
  • Control Technique: PULSE WIDTH MODULATION
  • Voltage - Start Up: 8V
  • Output Current: 400mA
  • Fall Time (Typ): 50 ns
  • Duty Cycle: 50%
  • Switcher Configuration: BUCK-BOOST
  • Frequency: 450kHz
  • Control Mode: CURRENT/VOLTAGE-MODE
  • Topology: Boost, Buck, Flyback, Forward
  • Fault Protection: Current Limiting, Over Voltage
  • Additional Feature: CURRENT MODE OPERATION IS ALSO POSSIBLE
  • Voltage - Supply (Vcc/Vdd): 7.8V~32V
  • Surface Mount: NO
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)
  • Number of Functions: 1
  • ECCN Code: EAR99
  • Internal Switch(s): No
  • JESD-609 Code: e4
  • Factory Lead Time: 6 Weeks
  • Terminal Pitch: 2.54mm
  • Max Power Dissipation: 1W
  • Terminal Finish: Nickel/Palladium/Gold (Ni/Pd/Au)
  • Input Voltage-Nom: 20V
  • Number of Pins: 18
  • Pin Count: 18
  • Technology: BICMOS
  • Thickness: 4.57mm
  • Lifecycle Status: ACTIVE (Last Updated: 2 days ago)
  • Subcategory: Switching Regulator or Controllers
  • Nominal Supply Current: 15mA
  • Analog IC - Other Type: SWITCHING CONTROLLER
  • Rise Time: 50 ns
  • Isolation: Non-Isolated
  • Package / Case: 18-DIP (0.300, 7.62mm)
  • Frequency - Switching: Up to 500kHz
  • Control Features: Frequency Control, Soft Start
  • Length: 22.48mm
  • Weight: 1.206102g
  • Max Duty Cycle: 46 %
  • Base Part Number: UC3851

Texas Instruments — Manufacturer Introduction

Texas Instruments
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.

Excellent

Based on reviews

Excellent

Based on reviews

LKR uses cookies to help deliver a better online experience. You can see what cookies we server and how to set your preferences in our Cookies Policy, if you agree on our use of cookies please click continue. When browsing and using our website, LKR also collects, stores and/or processes personal data, please read our Term & Condition and Privacy Policy to find out more.
Our social media
We support logistics
We Accept Payment Via