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
- Synchronous Rectifier :
- No
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Output Configuration :
- Positive
- Voltage - Supply (Vcc/Vdd) :
- 10V~36V
- Length :
- 8.75mm
- Lead Free :
- Lead Free
- Base Part Number :
- UC384*B
- Mount :
- Surface Mount
- Rise Time :
- 50ns
- Control Mode :
- CURRENT-MODE
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Type :
- Transistor Driver
- Frequency - Switching :
- Up to 500kHz
- RoHS Status :
- ROHS3 Compliant
- Lifecycle Status :
- ACTIVE (Last Updated: 9 hours ago)
- Max Supply Current :
- 17mA
- Switcher Configuration :
- Single
- Published :
- 2008
- Height :
- 1.5mm
- Max Duty Cycle :
- 48 %
- ECCN Code :
- EAR99
- Control Features :
- Frequency Control
- Terminal Finish :
- Tin (Sn)
- Number of Outputs :
- 1
- Operating Temperature :
- 0°C~70°C TA
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Function :
- Step-Up, Step-Up/Step-Down
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 14
- Terminal Position :
- Dual
- Factory Lead Time :
- 7 Weeks
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Control Technique :
- PULSE WIDTH MODULATION
- Topology :
- Boost, Flyback
- Output Voltage :
- 5V
- Frequency :
- 52kHz
- Width :
- 4mm
- Pbfree Code :
- yes
- Packaging :
- Tape and Reel (TR)
- JESD-609 Code :
- e3
- Number of Pins :
- 14
- Input Voltage-Nom :
- 15V
- Fall Time (Typ) :
- 50 ns
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Halogen Free :
- Halogen Free
- Output Current :
- 1A
- 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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