Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 2 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Number of Pins |
8 |
Operating Temperature |
-25°C~85°C TA |
Packaging |
Tube |
Published |
1999 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Max Power Dissipation |
702mW |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Frequency |
250kHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
UC284*B |
Function |
Step-Up, Step-Up/Step-Down |
Number of Outputs |
1 |
Output Voltage |
30V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Power Dissipation |
702mW |
Output Current |
200mA |
Voltage - Supply (Vcc/Vdd) |
7.6V~30V |
Max Supply Current |
30mA |
Control Features |
Frequency Control |
Topology |
Boost, Flyback |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
Up to 500kHz |
Halogen Free |
Halogen Free |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
50ns |
Synchronous Rectifier |
No |
Fall Time (Typ) |
50 ns |
Nominal Input Voltage |
15V |
Switcher Configuration |
SINGLE |
Max Duty Cycle |
96 % |
Height |
1.5mm |
Length |
5mm |
Width |
4mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UC2843BD1G Overview
In the 8-SOIC (0.154, 3.90mm Width) package, the switching controller meets most application requirements. The dc motor controller is adquate to generate for 1 outputs. There is a Tube solid enclosure around the pmic. The program can handle Transistor Driver dc switching's outputs (s). 7.6V~30V is the operating voltage and supply voltage of the dc control. Suitable for a -25°C~85°C TA dc switcher. Using this switching controller, it is possible to switch at Up to 500kHz. dc dc regulator is made easier with Surface Mount. To provide efficient switching control, Frequency Control is included in the dcdc regulator. An analog IC SWITCHING CONTROLLER is connected to the switch converters. Switching converters are designed with the terminal (s) at position DUAL . A variety of 8 terminations are available in dc switching. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. DC switcher's input voltageis 15V volts. In addition to "UC284*B", there are other relevant dc to dc converter ics you can find. Total pins of switching converter are 8. There is a particular type of Switching Regulator or Controllers in switching converter. Test statistics indicate DC regulator outputs 30V voltage. normally, the dc dc regulator's output current is 200mA, which you should keep in mind when starting a project. A duty cycle set at 96 % ensures voltage regulator dc to dc reliability during power-on and power-off. Having a Surface Mount makes DC switcher suitable for most application and prototype designs. The switching controller works at a frequency of 250kHz. A nominal working status is achieved when the input voltage is set to 15V. Components may become damaged if their current exceeds 30mA.
UC2843BD1G Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 96 %
Frequency: 250kHz
UC2843BD1G Applications
There are a lot of ON Semiconductor UC2843BD1G DC to DC converter applications.
- Drilling machines
- Electrical power transmission
- Surge protection circuits
- Bending machines
- Game consoles
- PSRR circuits
- Low output voltage switching power supply circuits
- Elevator lighting
- Household control circuits
- Adjustable voltage or current linear circuits