UC3844BD1R2
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- Mfr.Part #
- UC3844BD1R2
- Manufacturer
- onsemi
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 8-SOIC
- Stock
- 25,438
- In Stock ：
- 25,438
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Frequency :
- 52kHz
- Peak Reflow Temperature (Cel) :
- 260
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Terminal Finish :
- Tin (Sn)
- Terminal Position :
- Dual
- Base Part Number :
- UC384*B
- Lead Free :
- Lead Free
- Control Features :
- Frequency Control
- Mounting Type :
- Surface Mount
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Control Technique :
- PULSE WIDTH MODULATION
- Max Supply Current :
- 17mA
- Frequency - Switching :
- Up to 500kHz
- Height :
- 1.5mm
- Output Voltage :
- 5V
- Published :
- 1999
- Fall Time (Typ) :
- 50 ns
- Output Current :
- 1A
- Synchronous Rectifier :
- No
- Switcher Configuration :
- Single
- Pbfree Code :
- yes
- Output Type :
- Transistor Driver
- Control Mode :
- CURRENT-MODE
- Input Voltage-Nom :
- 15V
- Function :
- Step-Up, Step-Up/Step-Down
- Topology :
- Boost, Flyback
- Output Configuration :
- Positive
- Terminal Form :
- Gull wing
- Number of Terminations :
- 8
- Width :
- 4mm
- Mount :
- Surface Mount
- ECCN Code :
- EAR99
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Rise Time :
- 50ns
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 8
- Number of Outputs :
- 1
- Halogen Free :
- Halogen Free
- Factory Lead Time :
- 12 Weeks
- Voltage - Supply (Vcc/Vdd) :
- 10V~36V
- JESD-609 Code :
- e3
- Operating Temperature :
- 0°C~70°C TA
- Packaging :
- Tape and Reel (TR)
- Max Duty Cycle :
- 48 %
- Length :
- 5mm
- Datasheets
- UC3844BD1R2
DC DC Switching Controllers onsemi UC3844BD1R2 Overview
The onsemi UC3844BD1R2 is a state-of-the-art DC DC Switching Controller designed for superior performance in power supply applications. This component is engineered to facilitate highly efficient, reliable, and cost-effective solutions for a variety of demanding industry needs. The UC3844BD1R2 integrates features such as a programmable switching frequency and enhanced circuit protections which makes it an ideal choice for designers looking to optimize their power management systems. The incorporation of advanced PWM (Pulse Width Modulation) technology ensures precise control over power delivery, enhancing the overall system efficiency and robustness.
UC3844BD1R2 Features
The UC3844BD1R2 from onsemi stands out with its robust feature set, including an adjustable output control, under-voltage lockout for safe operation, and a high current totem pole output capable of driving a power MOSFET. Additionally, this controller offers a wide operating range with a startup current as low as 1mA and a maximum duty cycle of up to 100%, allowing for versatile use in various application settings.
UC3844BD1R2 Applications
- Power Supplies: Utilized in server power supplies for stable and efficient voltage regulation, ensuring reliable server performance.
- LED Drivers: Acts as a crucial component in LED lighting systems, providing precise current control to enhance the lifespan and brightness of LEDs.
- Battery Chargers: Applied in charging circuits for electric vehicles and consumer electronics, optimizing charge cycles and efficiency.
- Telecommunication Equipment: Ensures robust power management in telecom infrastructures, supporting consistent operations and system integrity.
- Portable Devices: Integrates into the power control modules of portable devices, delivering optimized power consumption and extended battery life.
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