UC2844D
- Mfr.Part #
- UC2844D
- Manufacturer
- onsemi
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- CURRENT MODE PWM CONTROLLER
- Stock
- 10,375
- In Stock :
- 10,375
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Number of Outputs :
- 1
- Factory Lead Time :
- 6 Weeks
- ECCN Code :
- EAR99
- Lead Free :
- Lead Free
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Output Type :
- Transistor Driver
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Frequency :
- 450kHz
- Output Current :
- 200mA
- Terminal Form :
- Gull wing
- Frequency - Switching :
- Up to 500kHz
- Max Duty Cycle :
- 50 %
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Control Technique :
- PULSE WIDTH MODULATION
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Peak Reflow Temperature (Cel) :
- 260
- Supply Current-Max (Isup) :
- 25mA
- Terminal Position :
- Dual
- Weight :
- 72.603129mg
- Control Mode :
- CURRENT-MODE
- Packaging :
- Tube
- Pbfree Code :
- yes
- Rise Time :
- 50ns
- Base Part Number :
- UC2844
- Thickness :
- 1.58mm
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Output Voltage :
- 13.5V
- Nominal Input Voltage :
- 25V
- RoHS Status :
- ROHS3 Compliant
- Height :
- 1.75mm
- Length :
- 4.9mm
- Operating Temperature :
- -40°C~85°C TA
- Number of Terminations :
- 8
- REACH SVHC :
- No SVHC
- Width :
- 3.91mm
- Surface Mount :
- yes
- JESD-609 Code :
- e4
- Fall Time (Typ) :
- 50 ns
- Output Configuration :
- Positive
- Synchronous Rectifier :
- No
- Mounting Type :
- Surface Mount
- Duty Cycle (Max) :
- 48%
- Control Features :
- Frequency Control
- Input Voltage-Nom :
- 15V
- Number of Pins :
- 8
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Datasheets
- UC2844D

DC DC Switching Controllers onsemi UC2844D Overview
Introducing the cutting-edge DC DC Switching Controllers by onsemi, the UC2844D. Designed with precision and innovation, this current mode PWM controller sets the benchmark for high-performance integrated circuits. Empowering a diverse range of applications, it exemplifies efficiency, reliability, and advanced functionality.
Engineered to meet the demands of modern electronics, the UC2844D stands as a testament to onsemi's commitment to excellence. From intricate circuitry to robust performance, this controller redefines the standards of integrated circuit technology.
UC2844D Features
- Current mode PWM controller
- High-performance integrated circuit
- Efficient and reliable operation
- Advanced functionality
- Precision engineering
- Optimized for various applications
- Enhanced control and stability
- Compact and versatile design
- Industry-leading performance metrics
- Seamless integration with existing systems
UC2844D Applications
- Power supplies: The UC2844D excels in power supply applications, providing precise control and efficient regulation. Its versatility makes it ideal for a wide range of power supply designs, from consumer electronics to industrial equipment.
- LED lighting systems: Implementing the UC2844D in LED lighting systems ensures optimal performance and energy efficiency. From residential lighting to commercial installations, this controller delivers superior brightness control and flicker-free operation.
- Solar inverters: The UC2844D plays a vital role in solar inverter applications, enabling seamless conversion of DC power to AC power. Its advanced features enhance grid stability and maximize energy harvesting, making it a preferred choice for solar energy systems.
- Battery chargers: With its precise current regulation and voltage control capabilities, the UC2844D is ideal for battery charger designs. Whether for portable devices or electric vehicles, this controller ensures fast and efficient charging while safeguarding battery health.
- Motor control: Integrating the UC2844D into motor control systems enhances performance and reliability. From industrial machinery to automotive applications, this controller provides precise speed and torque control, optimizing motor efficiency and longevity.
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