UC3844D
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- Mfr.Part #
- UC3844D
- Manufacturer
- Texas Instruments
- Package / Case
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 14-SOIC
- Stock
- 171
- In Stock ：
- 171
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Synchronous Rectifier :
- No
- Duty Cycle (Max) :
- 48%
- Product Status :
- Active
- Supplier Device Package :
- 14-SOIC
- Number of Outputs :
- 1
- Output Configuration :
- Positive, Isolation Capable
- Control Features :
- Frequency Control
- Clock Sync :
- No
- Voltage - Supply (Vcc/Vdd) :
- 12V ~ 28V
- Mounting Type :
- Surface Mount
- Output Phases :
- 1
- Frequency - Switching :
- Up to 500kHz
- Serial Interfaces :
- -
- Operating Temperature :
- 0°C ~ 70°C (TA)
- Output Type :
- Transistor Driver
- Datasheets
- UC3844D
14 Terminals 12V~28V 14-Pin UC3844 DC to DC converter IC SWITCHING CONTROLLER 1 Outputs Up to 500kHz Transistor Driver
UC3844D Overview
With a 14-SOIC (0.154, 3.90mm Width) package, the switching controller is suitable for a wide range of applications. For 1 outputs, the dc motor controller is appropriate. A solid enclosure of Tube surrounds pmic. Transistor Driver dc switching's outputs (s) can be handled by it. This dc control has a supply voltage and operating voltage of 12V~28V. Worked in an dc switcher with a 0°C~70°C TA rating. Switching can be done at Up to 500kHz with this switching controller. The Surface Mount value makes it suitable for general dc dc regulator. For efficient switching control, the dcdc regulator features Frequency Control. A SWITCHING CONTROLLER analog IC is connected to the switch converters. The switching converters's terminals (s) are designed at DUAL. An array of 14 terminations of dc switching. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 15V. Search for "UC3844" to find other relevant dc to dc converter ics. There are a total of 14 pins on switching converter. The test statistics indicate that DC regulator outputs a voltage of 13.5V. You should note that the dc dc regulator's usual output current is 200mA. It is set to 50 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. A frequency of 450kHz is used by the switching controller. In a dormant state, the dc switching uses 11mA. Input voltage can be set to 25V for nominal working status. There will be 1A output current greater than 1A from the dc switcher. The controller should not be supplied with more current than 25mA.
UC3844D Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 450kHz
UC3844D Applications
There are a lot of Texas Instruments
UC3844D DC to DC converter applications.
- Servo drive system
- Digital display device
- Linear guide
- Ball screw pair
- Computer application technology
- Network technology
- Automation technology
- CMM
- Various precision measuring instruments
- Various precision measuring detectors
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