UC3844DX
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- Mfr.Part #
- UC3844DX
- Manufacturer
- onsemi
- Package / Case
- 14-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 14-SOIC
- Stock
- 3,938
- In Stock ：
- 3,938
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Frequency - Switching :
- Up to 500kHz
- Control Features :
- Frequency Control
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Number of Outputs :
- 1
- Control Technique :
- PULSE WIDTH MODULATION
- Peak Reflow Temperature (Cel) :
- 260
- Switcher Configuration :
- Single
- Operating Temperature :
- 0°C~70°C TA
- Packaging :
- Tape and Reel (TR)
- Output Configuration :
- Positive
- Function :
- Step-Up, Step-Up/Step-Down
- Package / Case :
- 14-SOIC (0.209, 5.30mm Width)
- Qualification Status :
- COMMERCIAL
- Pbfree Code :
- yes
- Output Current-Max :
- 1A
- Control Mode :
- CURRENT-MODE
- Terminal Position :
- Dual
- Input Voltage (Max) :
- 30V
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e3
- Synchronous Rectifier :
- No
- Width :
- 3.95mm
- Terminal Finish :
- MATTE TIN
- Terminal Form :
- Gull wing
- Length :
- 8.56mm
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 14
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Input Voltage-Nom :
- 15V
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Output Type :
- Transistor Driver
- Topology :
- Boost, Flyback
- Duty Cycle (Max) :
- 48%
- Surface Mount :
- yes
- Datasheets
- UC3844DX
DC DC Switching Controllers onsemi UC3844DX Overview
The UC3844DX from onsemi stands as a pivotal component in advanced DC DC Switching Controllers. This integrated circuit is tailored for optimal performance in PWM (Pulse Width Modulation) control applications. Designed to enhance the efficiency and reliability of power supplies, the UC3844DX provides a robust solution for managing sophisticated switching operations in various electronic devices. The inclusion of this IC in your designs guarantees a reduction in system power loss while boosting the performance and durability of your power management systems. The use of the keyword "DC DC Switching Controllers onsemi UC3844DX" emphasizes its role in ensuring efficient, reliable, and consistent power control in high-demand applications.
UC3844DX Features
The UC3844DX IC includes several key features that make it an indispensable tool for developers and engineers focusing on power supply design. It offers a wide input voltage range, enhancing its versatility across different power levels. Its enhanced frequency stability and reduced external component count make it ideal for compact yet powerful designs. Additionally, the IC's built-in error amplifier and under-voltage lockout features ensure safe and reliable operation, preventing potential damage from power fluctuations and enhancing overall device integrity.
UC3844DX Applications
- Power Supply Units: The UC3844DX is extensively used in the design of switched mode power supplies (SMPS) where it regulates voltage and current, ensuring stable power output for critical applications.
- LED Lighting: In LED lighting systems, this IC helps manage the power supply to ensure efficient energy usage and prolonged lifespan of lighting components.
- Telecommunications Equipment: The UC3844DX finds application in telecom infrastructures by providing reliable PWM control, essential for maintaining system stability and performance under varying load conditions.
- Consumer Electronics: It is crucial in consumer electronics such as televisions and computer monitors, where it enhances power efficiency and reliability of the internal power management systems.
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