UC3844BD
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- Mfr.Part #
- UC3844BD
- Manufacturer
- onsemi
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 14-SOIC
- Stock
- 41,131
- In Stock ：
- 41,131
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Frequency :
- 500kHz
- Packaging :
- Tube
- Rise Time :
- 50ns
- Control Mode :
- CURRENT-MODE
- JESD-609 Code :
- e4
- Control Technique :
- PULSE WIDTH MODULATION
- Max Supply Current :
- 30mA
- Lead Free :
- Lead Free
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Switcher Configuration :
- Single
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Length :
- 5mm
- Output Configuration :
- Positive
- Input Voltage-Nom :
- 15V
- RoHS Status :
- ROHS3 Compliant
- Fall Time (Typ) :
- 50 ns
- ECCN Code :
- EAR99
- Function :
- Step-Up, Step-Up/Step-Down
- Control Features :
- Frequency Control
- Width :
- 4mm
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Frequency - Switching :
- Up to 500kHz
- Synchronous Rectifier :
- No
- Base Part Number :
- UC3844
- Output Type :
- Transistor Driver
- Duty Cycle (Max) :
- 48%
- Mount :
- Surface Mount
- Height :
- 1.25mm
- Terminal Form :
- Gull wing
- Number of Outputs :
- 1
- Nominal Input Voltage :
- 30V
- Operating Temperature :
- 0°C~70°C TJ
- Topology :
- Boost, Flyback
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Max Duty Cycle :
- 50 %
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 8
- Factory Lead Time :
- 10 Weeks
- Output Current :
- 1A
- Number of Pins :
- 8
- Output Voltage :
- 5.1V
- Datasheets
- UC3844BD
[DC DC Switching Controllers - onsemi - UC3844BD] Overview
Introducing the UC3844BD from onsemi, a cutting-edge integrated circuit designed for precision control and regulation in power management applications. Engineered with state-of-the-art PWM technology, this 14SOIC package empowers your devices with unparalleled efficiency and reliability.
With a focus on optimizing power delivery, the UC3844BD serves as the cornerstone of next-generation power systems, offering unmatched performance and versatility to meet the demands of modern industrial and commercial applications.
UC3844BD Features
- Advanced PWM control for precise regulation
- Compact 14SOIC package for space-constrained designs
- High efficiency to maximize power utilization
- Robust design for reliable operation in harsh environments
- Wide input voltage range for flexibility in various setups
- Integrated protection features for enhanced safety
UC3844BD Applications
- Switching Power Supplies: The UC3844BD excels in regulating power output in switching power supply units, ensuring stable and efficient performance in diverse electronic devices such as computers, telecommunication equipment, and consumer electronics.
- LED Lighting Systems: Leveraging its precise PWM control, the UC3844BD enables seamless dimming and brightness adjustment in LED lighting applications, delivering optimal illumination for residential, commercial, and industrial spaces.
- Solar Power Converters: With its high efficiency and robust design, the UC3844BD plays a vital role in solar power converters, efficiently converting solar energy into usable electricity for off-grid and grid-tied solar systems, contributing to sustainable energy solutions worldwide.
- Industrial Automation: Integrating the UC3844BD into industrial automation systems ensures reliable power management and control, enabling smooth operation of machinery, robotics, and other automated processes in manufacturing facilities and production lines.
- Telecommunication Infrastructure: The UC3844BD provides stable power regulation in telecommunications infrastructure equipment, including base stations, routers, and switches, ensuring uninterrupted communication services in networks worldwide.
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