Parameters |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
8-DIP (0.300, 7.62mm) |
Number of Pins |
8 |
Weight |
851mg |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
Terminal Position |
DUAL |
Number of Functions |
1 |
Terminal Pitch |
2.54mm |
Base Part Number |
KA3842 |
Number of Outputs |
1 |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Operating Supply Current |
17mA |
Output Current |
1A |
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 Time |
45ns |
Fall Time (Typ) |
35 ns |
Internal Switch(s) |
No |
Max Duty Cycle |
100 % |
Duty Cycle |
97% |
Voltage - Start Up |
16V |
Height |
3.3mm |
Length |
10.15mm |
Width |
6.35mm |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
KA3842B Overview
In the package 8-DIP (0.300, 7.62mm) , the ac to dc converter is embedded.You can get it in AC/DC power converter Tube .A AC/DC converter of this type is mounted in the way of Through Hole .It is recommended that the ac dc converter be operated at a temperature of 0°C~70°C TA °C in order to achieve its full performance.In this AC DC converter, an analog integrated circuit (IC) of type SWITCHING CONTROLLER is employed.Switching frequency reaches Up to 500kHz Hz.This AC/DC converter is suitable for operation in the range of 10V~30V supply voltage (Vcc/Vdd).In total, it has 8 terminations.The ac/dc converter has a total of 8 pins.Suitable mounting is provided by Through Hole .If you select the KA3842 family, you will be able to search similar acdc converters.Running 1 outputs is available.Current output is set to 1A .On the basis of a unique technique, it is possible to ensure an input voltage with the maximum value of 25V .AC to DC converter can handle a maximum supply current of 17mA .
KA3842B Features
Packaged with 8-DIP (0.300, 7.62mm)
Switching Frequency at Up to 500kHz
With 8 pins
Output Current at 1A
KA3842B Applications
There are a lot of ON Semiconductor KA3842B AC DC Converters applications.
- Replacements for bulky plug-in transformers
- WiFi Wireless
- Laptops
- Standby Power Supplies
- Automotive Clusters
- Home Appliance Applications
- Adapter/Charger for Cordless Phones
- Set-top boxes
- ZigBee
- Adapters