Parameters |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
1A |
Voltage - Supply (Vcc/Vdd) |
7.6V~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 |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Number of Pins |
14 |
Operating Temperature |
-40°C~105°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 |
UC3843BVD Overview
With its 14-SOIC (0.154, 3.90mm Width) package, the switching controller fits the needs of most applications. This dc motor controller can be used to generate outputs with 1 numbers. Tube solid enclosure protects the pmic. Transistor Driver dc switching's outputs (s) can be handled by it. A 7.6V~30V voltage is supplied to the dc control and used for operating it. Suitable for a -40°C~105°C TA dc switcher. The switching controller is capable of switching at the Up to 500kHz position. dc dc regulator is made easier with Surface Mount. Frequency Control provides dcdc regulator efficient switching control. SWITCHING CONTROLLER analog IC connects the switch converters. Terminal (s) of the switching converters are designed at the DUAL position. There are many different types of terminations for 14. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. The nominal DC switcher's voltage input is 15V. In addition to "UC384*B", there are other relevant dc to dc converter ics you can find. 14 pins are present on switching converter. There is a particular type of Switching Regulator or Controllers in switching converter. Based on the test statistics, DC regulator outputs voltage 5.1V. Voltages 25V are the maximum that the dc to dc regulator will accept. If you start a project, note down the dc dc regulator's usual output current of 1A. A duty cycle set at 96 % ensures voltage regulator dc to dc reliability during power-on and power-off. A frequency of 60kHz is set for the switching controller. For safe and reliable operation in a circuit, voltage regulator dc to dc is suggested that users apply 30V. In a dormant state, the dc switching uses 12mA.
UC3843BVD Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 96 %
Frequency: 60kHz
UC3843BVD Applications
There are a lot of ON Semiconductor UC3843BVD DC to DC converter applications.
- Planers
- Linear guide
- Production lines
- Constant current circuits
- Power supplies of electronic gadgets
- Geothermal power
- Industrial robots
- Pipe bending machines
- SMT equipment
- Packaging