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
- REACH SVHC :
- No SVHC
- Output Current :
- 200mA
- Fall Time (Typ) :
- 50 ns
- Mounting Type :
- Through Hole
- Switcher Configuration :
- Buck-Boost
- Factory Lead Time :
- 6 Weeks
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- ECCN Code :
- EAR99
- Topology :
- Boost, Flyback, Forward Converter
- Base Part Number :
- UC2845
- Thickness :
- 3.9mm
- Height :
- 5.08mm
- Supply Current-Max (Isup) :
- 25mA
- Input Current :
- 11mA
- Frequency :
- 450kHz
- Power Dissipation :
- 1W
- Output Configuration :
- Positive, Isolation Capable
- Control Technique :
- PULSE WIDTH MODULATION
- Synchronous Rectifier :
- No
- Output Voltage :
- 13.5V
- Max Duty Cycle :
- 50 %
- Length :
- 9.81mm
- Pbfree Code :
- yes
- Number of Pins :
- 8
- Number of Terminations :
- 8
- Terminal Position :
- Dual
- Weight :
- 528.605208mg
- Frequency - Switching :
- 500kHz
- Nominal Input Voltage :
- 25V
- Control Features :
- Frequency Control
- Function :
- Step-Up, Step-Up/Step-Down
- Lead Free :
- Lead Free
- Number of Outputs :
- 1
- Width :
- 6.35mm
- Surface Mount :
- No
- Duty Cycle (Max) :
- 48%
- Rise Time :
- 50ns
- Operating Temperature :
- -40°C~85°C TA
- Packaging :
- Tube
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Input Voltage-Nom :
- 15V
- Output Type :
- Transistor Driver
- Control Mode :
- CURRENT-MODE
- JESD-609 Code :
- e4
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Terminal Pitch :
- 2.54mm
- 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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