UC3845DR2
- Mfr.Part #
- UC3845DR2
- Manufacturer
- onsemi
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BOOST/FLYBK 14SOIC
- Stock
- 14,148
- In Stock :
- 14,148
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- ECCN Code :
- EAR99
- Frequency - Switching :
- 500kHz
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Frequency :
- 275kHz
- Control Mode :
- CURRENT-MODE
- Operating Supply Voltage :
- 30V
- Length :
- 8.65mm
- Output Type :
- Transistor Driver
- Input Voltage (Min) :
- 8.2V
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Duty Cycle (Max) :
- 48%
- Topology :
- Boost, Flyback
- Number of Terminations :
- 14
- JESD-609 Code :
- e0
- Function :
- Step-Up, Step-Up/Step-Down
- Operating Temperature :
- 0°C~70°C TA
- Peak Reflow Temperature (Cel) :
- 240
- Quiescent Current :
- 500μA
- Synchronous Rectifier :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Position :
- Dual
- Number of Outputs :
- 1
- Switcher Configuration :
- Single
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Control Features :
- Frequency Control
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Width :
- 3.9mm
- Input Voltage-Nom :
- 15V
- Packaging :
- Tape and Reel (TR)
- Surface Mount :
- yes
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Input Voltage (Max) :
- 25V
- RoHS Status :
- Non-RoHS Compliant
- Lead Free :
- Contains Lead
- Output Voltage :
- 5.1V
- Control Technique :
- PULSE WIDTH MODULATION
- Published :
- 2004
- Base Part Number :
- UC384*
- Output Configuration :
- Positive or Negative, Isolation Capable
- Output Current-Max :
- 1A
- Number of Pins :
- 14
- Datasheets
- UC3845DR2

DC DC Switching Controllers by onsemi UC3845DR2 Overview
Introducing the cutting-edge UC3845DR2 DC DC Switching Controller by onsemi, a powerful solution designed to revolutionize your electronic circuit designs. Engineered with precision and expertise, this integrated circuit offers unparalleled control over boost and flyback regulation, housed in a compact 14SOIC package.
Unlock the potential of your designs with the UC3845DR2, crafted to deliver optimal performance and efficiency in a variety of applications, from power supply units to motor control systems.
UC3845DR2 Features
- Precision regulation: Ensures stable output voltage under varying load conditions.
- Boost and flyback control: Offers versatile control options for different circuit configurations.
- Compact design: 14SOIC package facilitates easy integration into space-constrained layouts.
- High efficiency: Optimized circuitry minimizes power losses, enhancing overall efficiency.
- Robust performance: Built to withstand demanding operating conditions for reliable operation.
UC3845DR2 Applications
- Switching Power Supplies: The UC3845DR2 excels in regulating output voltages in various power supply units, ensuring stable and efficient power delivery for a wide range of electronic devices and systems.
- LED Driver Circuits: Implement the UC3845DR2 in LED driver circuits to achieve precise control over brightness levels, enabling dynamic lighting solutions for residential, commercial, and automotive applications.
- Solar Power Converters: Utilize the UC3845DR2 in solar power converter systems to efficiently manage energy conversion, maximizing the utilization of solar energy in both grid-tied and off-grid applications.
- Motor Control Systems: Integrate the UC3845DR2 into motor control systems to regulate motor speed and torque with precision, enabling smooth and reliable operation in industrial automation, robotics, and automotive applications.
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