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KA3842BD

KA3842BD

KA3842BD

ON Semiconductor

14 Terminations10V~30V 14 Pin KA3842 AC to DC power converter1 OutputsUp to 500kHz

SOT-23

KA3842BD Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 14-SOIC (0.154, 3.90mm Width)
Number of Pins 14
Weight 218.3mg
Operating Temperature0°C~70°C TA
PackagingTube
Pbfree Code yes
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
Terminal Position DUAL
Terminal FormGULL WING
Number of Functions 1
Base Part Number KA3842
Number of Outputs 1
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Operating Supply Current 17mA
Output Current1A
Voltage - Supply (Vcc/Vdd) 10V~30V
Max Supply Current 17mA
Control Features Frequency Control
Control Mode CURRENT-MODE
Frequency - Switching Up to 500kHz
Input Voltage (Max) 25V
Control Technique PULSE WIDTH MODULATION
Rise Time45ns
Fall Time (Typ) 35 ns
Internal Switch(s) No
Max Duty Cycle 100 %
Duty Cycle97%
Voltage - Start Up 16V
Length 8.56mm
Width 3.95mm
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:2769 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$0.413570$0.41357
10$0.390160$3.9016
100$0.368075$36.8075
500$0.347241$173.6205
1000$0.327586$327.586

KA3842BD Product Details

KA3842BD Overview


There is a ac to dc converter embedded in package 14-SOIC (0.154, 3.90mm Width) .There is a AC/DC power converter of Tube available.Surface Mount mounts this AC/DC converter.For the ac dc converter to perform properly, it should be operated at a temperature of 0°C~70°C TA °C.Analog ICs of type SWITCHING CONTROLLER are used in this AC DC converter.Up to 500kHz is the switching frequency.A range of 10V~30V supply voltages (Vcc/Vdd) can be used.There are a total of 14 terminations in it.The ac/dc converter has 14 pins.The ac dc converters is suitable for mounting by Surface Mount .If you select the KA3842 family, you will be able to search for similar acdc converters.Running 1 outputs is available.Current output is set to 1A .Using a unique technique, a voltage with a maximum value of 25V can be ensured.The maximum supply current AC to DC converter can handle is 17mA .

KA3842BD Features


Packaged with 14-SOIC (0.154, 3.90mm Width)
Switching Frequency at Up to 500kHz
With 14 pins
Output Current at 1A

KA3842BD Applications


There are a lot of ON Semiconductor KA3842BD AC DC Converters applications.

  • AC/DC Adaptors/Chargers for Cell Phones
  • RCC SMPS
  • Adapters for Handheld Electronics
  • Adapters
  • Automotive Telematics
  • Air conditioners
  • ZigBee
  • Standby power supplies for VCR
  • Dimmers
  • AC?DC USB chargers for Cameras

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