Parameters |
Switcher Configuration |
SINGLE |
Duty Cycle (Max) |
97% |
Clock Sync |
No |
Length |
8.56mm |
Width |
3.95mm |
RoHS Status |
ROHS3 Compliant |
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 |
Pin Count |
14 |
Number of Outputs |
1 |
Qualification Status |
COMMERCIAL |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
7.6V~30V |
Control Mode |
CURRENT-MODE |
Output Current-Max |
1A |
Frequency - Switching |
Up to 500kHz |
Input Voltage (Max) |
30V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
KA3843BD Overview
As a result of 14-SOIC (0.154, 3.90mm Width) compact design, the switching controller is compatible with most applications. dc motor controller is suitable for 1 output generation. Packaging for the pmic consists of Tube solid enclosures. A total of Transistor Driver dc switching's outputs can be handled by it. DC control operates at 7.6V~30V volts and has 7.6V~30V supply voltage. Qualified to work in a 0°C~70°C TA dc switcher. It can switch at Up to 500kHz. The Surface Mount makes it ideal for general dc dc regulator. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. Terminal (s) of the switching converters are designed at the DUAL position. Different dc switching's functions can be applied to 14 terminations. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. 15V nominal DC switcher's voltage input. A maximum voltage of 30V is accepted by the dc to dc regulator as an input voltage. A value of 1A is output as the maximum value of current. In total, the switch converters have 1 function (s). The dc switching comes with 14 pins set.
KA3843BD Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
PULSE WIDTH MODULATION
KA3843BD Applications
There are a lot of Rochester Electronics, LLC KA3843BD DC to DC converter applications.
- Industrial robots
- Combined machine tools
- Terrestrial set-top boxes
- Various CNC machine tools
- Mobile phones
- SMT equipment
- Linear guide
- Handheld GPS
- Smoke prevention equipment
- Production lines