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