Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.154, 3.90mm Width) |
Number of Pins |
14 |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
Published |
2007 |
JESD-609 Code |
e0 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
240 |
Frequency |
60kHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
UC384*B |
Function |
Step-Up, Step-Up/Step-Down |
Number of Outputs |
1 |
Output Voltage |
5.1V |
Output Type |
Transistor Driver |
Operating Supply Voltage |
30V |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
1A |
Voltage - Supply (Vcc/Vdd) |
10V~30V |
Quiescent Current |
12mA |
Control Features |
Frequency Control |
Topology |
Boost, Flyback |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
Up to 500kHz |
Input Voltage (Max) |
25V |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
50ns |
Synchronous Rectifier |
No |
Fall Time (Typ) |
50 ns |
Switcher Configuration |
SINGLE |
Max Duty Cycle |
96 % |
Length |
8.65mm |
Width |
3.9mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
UC3842BD Overview
As a result of 14-SOIC (0.154, 3.90mm Width) compact design, the switching controller is compatible with most applications. The dc motor controller is adquate to generate for 1 outputs. The pmic is packaged in Tube solid enclosure. With this function, you can deal with Transistor Driver dc switching's outputs (s). This dc control has a supply voltage and operating voltage of 10V~30V. Qualified to work in an dc switcher with 0°C~70°C TA. In this switching controller, the switch can be set to Up to 500kHz. The Surface Mount makes it ideal for general dc dc regulator. The dcdc regulator features Frequency Control for efficient switching control. An analog IC SWITCHING CONTROLLER is connected to the switch converters. DUAL are the position of the terminal of the switching converters. A variety of 14 terminations are available in dc switching. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. It is inputted with a DC switcher's voltage of 15V. Other relevant dc to dc converter ics can be found by searching "UC384*B". There are a total of 14 pins on switching converter. The type is a particular Switching Regulator or Controllers of switching converter. Based on the test statistics, DC regulator outputs voltage 5.1V. The dc to dc regulator is limited to 25V input voltage. In most cases, the dc dc regulator's output current is 1A. This information should be noted when you begin working with the component. A duty cycle set at 96 % ensures voltage regulator dc to dc reliability during power-on and power-off. The Surface Mount makes DC switcher suitable for most applications and prototypes. Switching controller operates at 60kHz Hz. In order to run the voltage regulator dc to dc safely and reliably, users are advised to apply 30V. The dc switching utilizes 12mA when it is in a dormant state.
UC3842BD Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 96 %
Frequency: 60kHz
UC3842BD Applications
There are a lot of ON Semiconductor UC3842BD DC to DC converter applications.
- Computed tomography (CT)
- Various precision measuring detectors
- Digital display device
- Planers
- Industrial controllers
- Grinders
- Window air conditioners
- Pipe bending machines
- Current source circuits
- Laboratories