Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 21 hours ago) |
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 |
Tape & Reel (TR) |
Published |
2007 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Frequency |
500kHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
UC384*B |
Function |
Step-Up, Step-Up/Step-Down |
Number of Outputs |
1 |
Output Voltage |
5V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
1A |
Voltage - Supply (Vcc/Vdd) |
7.6V~30V |
Max Supply Current |
17mA |
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 |
Switcher Configuration |
SINGLE |
Max Duty Cycle |
96 % |
Height |
1.5mm |
Length |
8.75mm |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UC3843BDR2G Overview
With its 14-SOIC (0.154, 3.90mm Width) package, the switching controller fits the needs of most applications. For 1 outputs, the dc motor controller is appropriate. An enclosure of Tape & Reel (TR) is used to package the PMIC. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching's7.6V~30V is the supply voltage and the operating voltage of the dc control. Suitable for a 0°C~70°C TA dc switcher. A switching controller such as this can switch at a value of Up to 500kHz . dc dc regulator can be generalized using Surface Mount. DCDC regulator is controlled efficiently by Frequency Control. A SWITCHING CONTROLLER analog IC is connected to the switch converters. DUAL are the position of the terminal of the switching converters. 14 terminations with a variety of function. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. 15V nominal DC switcher's voltage input. You can find other relevant dc to dc converter ics by searching "UC384*B". 14 pins are on switching converter. In particular, switching converter belongs to the Switching Regulator or Controllers family. Statistically, DC regulator outputs 5V volts. If you are starting a new project, you should note the dc dc regulator's typical output current is 1A. A duty cycle set at 96 % ensures voltage regulator dc to dc reliability during power-on and power-off. As DC switcher has a Surface Mount, it's suitable for most applications and prototype designs. The switching controller works at a frequency of 500kHz. Continually operating at more than 17mA may cause malfunctions and damage to the component.
UC3843BDR2G Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 96 %
Frequency: 500kHz
UC3843BDR2G Applications
There are a lot of ON Semiconductor UC3843BDR2G DC to DC converter applications.
- SMT equipment
- Printing
- Large fire protection systems
- Grinders
- PSRR circuits
- Injection molding machinery
- Plate bending machines
- Production lines
- Communication system
- Wide-range voltage regulation circuits