UC3844BDR2
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- Mfr.Part #
- UC3844BDR2
- Manufacturer
- onsemi
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 14-SOIC
- Stock
- 33,460
- In Stock ：
- 33,460
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Configuration :
- Positive
- Max Supply Current :
- 17mA
- Switcher Configuration :
- Single
- RoHS Status :
- ROHS3 Compliant
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Height :
- 1.5mm
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 14
- Rise Time :
- 50ns
- Input Voltage-Nom :
- 15V
- Number of Outputs :
- 1
- Number of Pins :
- 14
- Output Type :
- Transistor Driver
- Terminal Finish :
- Tin (Sn)
- Width :
- 4mm
- Published :
- 2008
- JESD-609 Code :
- e3
- Frequency - Switching :
- Up to 500kHz
- Control Technique :
- PULSE WIDTH MODULATION
- Control Mode :
- CURRENT-MODE
- Lead Free :
- Lead Free
- Terminal Position :
- Dual
- Length :
- 8.75mm
- Peak Reflow Temperature (Cel) :
- 260
- Frequency :
- 52kHz
- Base Part Number :
- UC384*B
- Mount :
- Surface Mount
- Function :
- Step-Up, Step-Up/Step-Down
- Topology :
- Boost, Flyback
- Synchronous Rectifier :
- No
- Operating Temperature :
- 0°C~70°C TA
- Max Duty Cycle :
- 48 %
- Output Voltage :
- 5V
- Terminal Form :
- Gull wing
- Packaging :
- Tape and Reel (TR)
- Factory Lead Time :
- 7 Weeks
- Output Current :
- 1A
- Time@Peak Reflow Temperature-Max (s) :
- 40
- ECCN Code :
- EAR99
- Lifecycle Status :
- ACTIVE (Last Updated: 9 hours ago)
- Control Features :
- Frequency Control
- Pbfree Code :
- yes
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Halogen Free :
- Halogen Free
- Fall Time (Typ) :
- 50 ns
- Voltage - Supply (Vcc/Vdd) :
- 10V~36V
- Datasheets
- UC3844BDR2
DC DC Switching Controllers onsemi UC3844BDR2 Overview
Introducing the DC DC Switching Controllers UC3844BDR2 from onsemi, designed to meet the demanding requirements of modern power management systems. This highly efficient integrated circuit (IC) offers precise control over pulse-width modulation (PWM) signals, ensuring optimal performance in a variety of applications.
Engineered with advanced technology, the UC3844BDR2 provides seamless regulation of voltage output, making it an ideal choice for power supply designs where stability and reliability are paramount. Its compact 14SOIC package enhances space efficiency, enabling streamlined integration into diverse electronic devices.
With onsemi's reputation for quality and innovation, coupled with the versatility of the UC3844BDR2, engineers can confidently deploy this solution to achieve superior power management in their designs.
UC3844BDR2 Features
- Integrated PWM controller for precise regulation
- Wide input voltage range for versatile compatibility
- High efficiency for energy-conscious applications
- Compact 14SOIC package for space-saving design
- Robust performance in varying environmental conditions
- Reliable overcurrent and overvoltage protection
UC3844BDR2 Applications
- Switching power supplies: The UC3844BDR2 excels in regulating voltage output in switch-mode power supply units, ensuring stable and efficient operation across a range of load conditions.
- Battery chargers: Utilizing its precise PWM control, this IC is ideal for designing battery charging circuits with optimized charging profiles, enhancing battery life and performance.
- LED lighting: With its wide input voltage range and high efficiency, the UC3844BDR2 is well-suited for driving LED lighting systems, delivering consistent and reliable illumination.
- Industrial automation: In industrial control systems requiring precise power management, the UC3844BDR2 offers reliable performance, contributing to the overall efficiency and reliability of the equipment.
- Telecommunications equipment: From telecommunications infrastructure to networking devices, this IC provides stable voltage regulation essential for the uninterrupted operation of communication systems.
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