UC3843D8
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- Mfr.Part #
- UC3843D8
- Manufacturer
- Texas Instruments
- Package / Case
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 8SOIC
- Stock
- 1,083
- In Stock ：
- 1,083
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Synchronous Rectifier :
- No
- Clock Sync :
- No
- Output Phases :
- 1
- Output Type :
- Transistor Driver
- Voltage - Supply (Vcc/Vdd) :
- 12V ~ 28V
- Serial Interfaces :
- -
- Duty Cycle (Max) :
- 97%
- Operating Temperature :
- 0°C ~ 70°C (TA)
- Mounting Type :
- Surface Mount
- Control Features :
- Frequency Control
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Product Status :
- Active
- Supplier Device Package :
- 8-SOIC
- Output Configuration :
- Positive, Isolation Capable
- Number of Outputs :
- 1
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Frequency - Switching :
- Up to 500kHz
- Datasheets
- UC3843D8
8 Terminals 12V~28V 8-Pin UC3843 DC to DC converter IC SWITCHING CONTROLLER 1 Outputs Up to 500kHz Transistor Driver
UC3843D8 Overview
Capsuled in the 8-SOIC (0.154, 3.90mm Width) package, the switching controller can be used for a wide range of applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. PMIC packaging is solid with a Tube enclosure. A total of Transistor Driver dc switching's outputs can be handled by it. Voltages 12V~28V are the dc control's supply voltage and operating voltage, respectively. Work well in dc switchers with a 0°C~70°C TA. Using this switching controller, it is possible to switch at Up to 500kHz. A generalization of dc dc regulator can be made using Surface Mount. To ensure efficient switching, this dcdc regulator features a Frequency Control. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. A switching converters's terminal (s) sits at the DUAL position. A variety of dc switching's functions can be performed on 8 terminations. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. DC switcher's voltage input is 15V. You can find other relevant dc to dc converter ics by searching "UC3843". Pins number 8 of switching converter in total. Test statistics indicate DC regulator outputs 5V voltage. In most cases, the dc dc regulator's output current is 200mA. This information should be noted when you begin working with the component. As a result of this, the maximum duty cycle of the voltage regulator dc to dc must remain 100 % during power-up and power-down. Switching controller operates at 450kHz Hz. A dc switching in a dormant state uses 11mA. It is possible to set the input voltage as 15V for nominal working statuses. There should be 25mA current exceeding 25mA supplied to the controller. A current of 11mA is supplied to it. If there is 11mA current flow input, then the switching converter could operate.
UC3843D8 Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 450kHz
UC3843D8 Applications
There are a lot of Texas Instruments
UC3843D8 DC to DC converter applications.
- Various precision measuring instruments
- Various precision measuring detectors
- Flaw detection equipment
- Balance equipment
- Industrial robots
- Industrial controllers
- Die casting equipment
- Injection molding machinery
- Various CNC machine tools
- Machining centers
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