Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.154, 3.90mm Width) |
Number of Pins |
14 |
Operating Temperature |
-40°C~105°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 |
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 |
275kHz |
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 |
5.1V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
1A |
Voltage - Supply (Vcc/Vdd) |
10V~36V |
Control Features |
Frequency Control |
Topology |
Boost, Flyback |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
Up to 500kHz |
Input Voltage (Max) |
25V |
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 |
48 % |
Height |
1.5mm |
Length |
8.75mm |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UC3844BVDG Overview
This switching controller fits most application requirements since it is packaged in a 14-SOIC (0.154, 3.90mm Width) package. 1 outputs are supported by the dc motor controller. The pmic is packaged in Tube solid enclosure. The system can process Transistor Driver dc switching's outputs (s). DC control operates at 10V~36V volts and has 10V~36V supply voltage. Work well in dc switchers with a -40°C~105°C TA. The switching controller is capable of switching at the Up to 500kHz position. dc dc regulator can be generalized using Surface Mount. Frequency Control is used for efficient switching control in the dcdc regulator. SWITCHING CONTROLLER analog IC connects the switch converters. A switching converters's terminal (s) sits at the DUAL position. An array of 14 terminations of dc switching. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 15V. Other relevant dc to dc converter ics can be found by searching "UC384*B". There are only 14 pins on switching converter. Switching converter is a special type of Switching Regulator or Controllers. As determined by the test statistics, the output voltage of DC regulator is 5.1V. It should be noted that the dc to dc regulator only accepts 25V voltage as 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 48 % ensures voltage regulator dc to dc reliability during power-on and power-off. DC switcher's Surface Mount qualifies it for most applications and prototypes. Switching controller operates at 275kHz Hz.
UC3844BVDG Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 48 %
Frequency: 275kHz
UC3844BVDG Applications
There are a lot of ON Semiconductor UC3844BVDG DC to DC converter applications.
- Automatic plug-in machines
- Radio equipment
- Combined machine tools
- Post equipment
- PSRR circuits
- Scientific research
- Linear guide
- Hydraulic presses
- Production lines
- Telecommunications equipment