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UC3842DG4

UC3842DG4

UC3842DG4

Texas Instruments

14 Terminations 14 Pin AC to DC power converter 1 Outputs 500kHz

SOT-23

UC3842DG4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case SOIC
Surface MountYES
Number of Pins 14
Weight 122.413241mg
JESD-609 Code e4
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Max Operating Temperature70°C
Min Operating Temperature 0°C
Subcategory Switching Regulator or Controllers
Technology BICMOS
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Frequency 450kHz
Pin Count14
Number of Outputs 1
Output Voltage 5V
Input Voltage-Nom 15V
Temperature GradeCOMMERCIAL
Max Supply Voltage30V
Analog IC - Other Type SWITCHING CONTROLLER
Current - Output 200mA
Voltage - Output 13.5V
Topology Flyback, Boost
Control Mode CURRENT-MODE
Frequency - Switching 500kHz
Control Technique PULSE WIDTH MODULATION
Rise Time50ns
Fall Time (Typ) 50 ns
Nominal Input Voltage25V
Switcher Configuration SINGLE
Max Duty Cycle 100 %
Duty Cycle (Max) 97 %
Height 1.58mm
Length 8.65mm
Width 3.91mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:12422 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$0.56000$0.56
500$0.5544$277.2
1000$0.5488$548.8
1500$0.5432$814.8
2000$0.5376$1075.2
2500$0.532$1330

UC3842DG4 Product Details

UC3842DG4 Overview


This ac to dc converter is embedded in package SOIC .In this AC DC converter, the analog IC type is SWITCHING CONTROLLER .500kHz is the switching frequency.In total, there are 14 terminations.The ac/dc converter has a total of 14 pins.There are 14 pins on the ac-dc converter.A total of 1 outputs are to be processed.The ac to dc conversions are included in Switching Regulator or Controllers .There is 5V voltage output from it.A high efficiency is achieved when operating at a frequency of 450kHz .When the maximum 70°C is set, the AC to DC power converter runs steadily.A minimum working temperature of 0°C must be maintained by this isolated switch.As it has a 200mA output current, it offers a maximum degree of flexibility in design.Its output voltage is 13.5V .

UC3842DG4 Features


Packaged with SOIC
Switching Frequency at 500kHz
With 14 pins


UC3842DG4 Applications


There are a lot of Texas Instruments
UC3842DG4 AC DC Converters applications.


  • AC/DC Adaptors/Chargers for E-books
  • Adaptors for Portable Media Player
  • Adaptors for DSCs
  • Set-top boxes
  • DVD players
  • Records
  • Linear Adapter Replacements
  • Chargers for cell/cordless phones
  • PDAs
  • MP3

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