Parameters |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Frequency |
500kHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Pin Count |
14 |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Input Voltage-Nom |
15V |
Temperature Grade |
COMMERCIAL |
Max Supply Voltage |
30V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Power Dissipation |
1W |
Current - Output |
1A |
Quiescent Current |
11mA |
Frequency (Max) |
500kHz |
Voltage - Output |
15V |
Input Voltage (Min) |
8.2V |
Topology |
Flyback |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
500kHz |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
50ns |
Fall Time (Typ) |
50 ns |
Switcher Configuration |
SINGLE |
Max Duty Cycle |
100 % |
Duty Cycle (Max) |
100 % |
Current - Input |
11mA |
Length |
8.64mm |
Width |
3.875mm |
REACH SVHC |
No SVHC |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
Lifecycle Status |
IN PRODUCTION (Last Updated: 1 month ago) |
Mount |
Surface Mount |
Package / Case |
SOIC |
Number of Pins |
14 |
Packaging |
Cut Tape |
Published |
1997 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Max Operating Temperature |
70°C |
Min Operating Temperature |
0°C |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
UC3843AD Overview
This switching controller fits most application requirements since it is packaged in a SOIC package. The dc motor controller is adquate to generate for 1 outputs. PMIC is packaged in a solid enclosure of Cut Tape. This switching controller can switch at 500kHz. The switch converters are connected to a SWITCHING CONTROLLER analog IC. switching converters terminal (s) are designed to be at DUAL. 14 terminations with various dc switching's functions. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's input voltageis 15V volts. 14 pins are present on switching converter. Switching converter is a type of Switching Regulator or Controllers in particular. It is recommended to use 8.2V as the minimum input voltage of dc dc voltage regulator. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 100 %. Having a Surface Mount makes DC switcher ideal for most prototype and application designs. Switching controllers work at 500kHz Hz. The temperature should be at least 0°C. Running the machine at 70°C is ideal. The switch converters have 1 function (s) in total. A dc switching in a dormant state uses 11mA. A voltage regulators switching with 14 pins is designed. The controller can switch at the maximum frequency of 500kHz. A 1A input is ideal for this application. It outputs a value of 15V in normaloperating procedures. Voltage is rated 30V for maximum supply.
UC3843AD Features
Switching Frequency: 500kHz
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 500kHz
UC3843AD Applications
There are a lot of Microsemi UC3843AD DC to DC converter applications.
- Program control systems
- Wide-range voltage regulation circuits
- Textile machinery
- Laboratories
- Solar power plants
- Product testing
- Terrestrial set-top boxes
- Elevator lighting
- Planers
- Adjustable voltage or current linear circuits