UC2845NG
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- Mfr.Part #
- UC2845NG
- Manufacturer
- onsemi
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR BOOST/FLYBACK 8DIP
- Stock
- 1,165
- In Stock ：
- 1,165
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Control Technique :
- PULSE WIDTH MODULATION
- Pbfree Code :
- yes
- Input Current :
- 11mA
- Number of Terminations :
- 8
- Output Type :
- Transistor Driver
- Surface Mount :
- No
- Terminal Pitch :
- 2.54mm
- Supply Current-Max (Isup) :
- 25mA
- Height :
- 5.08mm
- Width :
- 6.35mm
- Fall Time (Typ) :
- 50 ns
- Power Dissipation :
- 1W
- Max Duty Cycle :
- 50 %
- Output Voltage :
- 13.5V
- Output Current :
- 200mA
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Packaging :
- Tube
- REACH SVHC :
- No SVHC
- Lead Free :
- Lead Free
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Rise Time :
- 50ns
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Topology :
- Boost, Flyback, Forward Converter
- Input Voltage-Nom :
- 15V
- Number of Outputs :
- 1
- Frequency - Switching :
- 500kHz
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Output Configuration :
- Positive, Isolation Capable
- Length :
- 9.81mm
- Synchronous Rectifier :
- No
- Control Features :
- Frequency Control
- Operating Temperature :
- -40°C~85°C TA
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Base Part Number :
- UC2845
- Function :
- Step-Up, Step-Up/Step-Down
- Thickness :
- 3.9mm
- Control Mode :
- CURRENT-MODE
- Factory Lead Time :
- 6 Weeks
- Nominal Input Voltage :
- 25V
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Number of Pins :
- 8
- Weight :
- 528.605208mg
- Mounting Type :
- Through Hole
- Terminal Position :
- Dual
- ECCN Code :
- EAR99
- Duty Cycle (Max) :
- 48%
- Switcher Configuration :
- Buck-Boost
- JESD-609 Code :
- e4
- Frequency :
- 450kHz
- Datasheets
- UC2845NG
DC DC Switching Controllers onsemi UC2845NG Overview
Introducing the UC2845NG from onsemi, a robust DC DC Switching Controller designed for advanced power management applications. This component excels in transforming power with high efficiency, making it a vital part of any power supply design. The UC2845NG operates primarily as a boost or flyback controller, providing flexibility in designing isolated and non-isolated power systems. Its built-in features support a wide range of input voltages, enabling versatile applications in various types of electronic equipment. This product ensures reliable performance with enhanced power regulation, suitable for demanding environments where stable and continuous power is crucial.
UC2845NG Features
The UC2845NG is equipped with a range of features that enhance its performance and usability in power control systems. Key features include programmable output control, which allows for precise management of power delivery and optimization of energy consumption. Additionally, the device offers under-voltage lockout protection, ensuring the stability and safety of the power supply by preventing operation under inadequate voltage conditions. The frequency of operation can also be adjusted, providing designers the flexibility to tailor the controller to specific application needs.
UC2845NG Applications
- Power Supplies: Utilized in designing both isolated and non-isolated power supplies, the UC2845NG ensures efficient power conversion and reliable operation, essential for critical and high-performance electronics.
- LED Drivers: Ideal for driving LED setups that require regulated output for consistent illumination without fluctuation, enhancing the longevity and reliability of lighting systems.
- Battery Chargers: Applied in battery management systems where precise control over charging rates and voltages is necessary to enhance battery life and efficiency.
- Solar Power Inverters: In solar applications, this controller helps in converting DC output from solar panels into a usable AC form or charging battery storage systems efficiently.
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