Parameters |
Lifecycle Status |
IN PRODUCTION (Last Updated: 1 month ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
SOIC |
Number of Pins |
8 |
Supplier Device Package |
8-SOIC |
Weight |
540.001716mg |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Discontinued |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte 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 |
UC*84 |
Function |
Step-Up, Step-Down, 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 |
Operating Supply Current |
11mA |
Output Configuration |
Positive |
Output Current |
1A |
Voltage - Supply (Vcc/Vdd) |
7.6V~30V |
Quiescent Current |
11mA |
Output Power |
25W |
Control Features |
Frequency Control |
Topology |
Boost, Buck, Flyback, Forward |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
Up to 500kHz |
Input Voltage (Max) |
30V |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
50ns |
Synchronous Rectifier |
No |
Fall Time (Typ) |
50 ns |
Switcher Configuration |
SINGLE |
Max Duty Cycle |
100 % |
Isolation |
Isolated |
Duty Cycle (Max) |
96% |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
UC2843ADM Overview
Capsuled in the SOIC package, the switching controller can be used for a wide range of applications. dc motor controller is suitable for 1 output generation. Tube is the solid enclosure in which PMIC is packaged. Transistor Driver dc switching's outputs (s) are supported. dc controls with 7.6V~30V voltage are supplied and operated. Worked in an dc switcher with a -40°C~85°C TA rating. Switching can be done at Up to 500kHz with this switching controller. The Surface Mount allows it to be used for dc dc regulator in general. For efficient switching control, the dcdc regulator features Frequency Control. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. switching converters terminal (s) are designed to be at DUAL. The 8 terminations can be used for a wide range of dc switching. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. DC switcher's voltage input is 15V. Search for "UC*84" to find other relevant dc to dc converter ics. Total pins of switching converter are 8. Switching converter is a type of Switching Regulator or Controllers in particular. As determined by the test statistics, the output voltage of DC regulator is 5V. Considering the dc to dc regulator can only accept 30V input voltage, it is important to take note of this. A starting point for a project is to note down the dc dc regulator's usual output current, which is 1A. The maximum duty cycle of this voltage regulator dc to dc is set to 100 % to ensure reliability during power-up and power-down. This Surface Mount makes DC switcher suitable for most prototypes and applications. Switching controller operates at 500kHz Hz. When the dc switching is dormant, it uses 11mA. Its supplier dc dc controller package would be 8-SOIC. The supply current is 11mA.
UC2843ADM Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 500kHz
UC2843ADM Applications
There are a lot of Microchip Technology UC2843ADM DC to DC converter applications.
- Household control circuits
- Milling machines
- ATMs
- Drilling machines
- Correction machines
- Packaging
- Computer application technology
- Product burn-in
- Electric heating, lighting
- Post equipment