Parameters |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
Terminal Finish |
MATTE TIN |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Pin Count |
14 |
JESD-30 Code |
R-PDSO-G14 |
Qualification Status |
COMMERCIAL |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Voltage - Supply (Vcc/Vdd) |
10V~30V |
Control Features |
Frequency Control |
Input Voltage (Min) |
12V |
Control Mode |
CURRENT-MODE |
Output Current-Max |
1A |
Frequency - Switching |
Up to 500kHz |
Input Voltage (Max) |
30V |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
SINGLE |
Internal Switch(s) |
No |
Duty Cycle |
97% |
Voltage - Start Up |
16V |
Height Seated (Max) |
1.8mm |
Length |
8.56mm |
Width |
3.95mm |
RoHS Status |
ROHS3 Compliant |
KA3842BD Overview
This ac to dc converter is included in the package 14-SOIC (0.154, 3.90mm Width) .Tube case is available for the ac dc converter.This AC/DC converter is mounted in the way of Surface Mount .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.A SWITCHING CONTROLLER analog integrated circuit is used in this AC DC converter.At this point, the switching frequency reaches Up to 500kHz .This AC/DC converter is designed for use within the range of 10V~30V supply voltage (Vcc/Vdd).As a result, it has a total of 14 terminations.There are 14 pins on the ac-dc converter.On the basis of a unique technique, it is possible to ensure an input voltage with the maximum value of 30V .An amount of current of 1A can be supplied to the ac to dc inverter.
KA3842BD Features
Packaged with 14-SOIC (0.154, 3.90mm Width)
Switching Frequency at Up to 500kHz
KA3842BD Applications
There are a lot of Rochester Electronics, LLC KA3842BD AC DC Converters applications.
- Low power ac?dc Adapters for Chargers
- Vacuum Cleaner
- AC?DC USB chargers for Cell Phones
- Standby Power for General Off-Line Applications
- Shaver Charger
- Air conditioners
- Power Adaptors
- Switching AC-DC Charger
- Power Adaptors
- Portable Apparatus