UC3845BNG
- Mfr.Part #
- UC3845BNG
- Manufacturer
- onsemi
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR BOOST/FLYBACK 8DIP
- Stock
- 15,678
- In Stock :
- 15,678
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Topology :
- Boost, Flyback
- Terminal Position :
- Dual
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- RoHS Status :
- ROHS3 Compliant
- Fall Time (Typ) :
- 50 ns
- Mount :
- Through Hole
- JESD-609 Code :
- e3
- Synchronous Rectifier :
- No
- Output Type :
- Transistor Driver
- Output Configuration :
- Positive or Negative, Isolation Capable
- Packaging :
- Tube
- Frequency - Switching :
- 500kHz
- Number of Outputs :
- 1
- Max Supply Current :
- 17mA
- Operating Temperature :
- 0°C~70°C TA
- Control Features :
- Frequency Control
- Halogen Free :
- Halogen Free
- Terminal Finish :
- Tin (Sn)
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Frequency :
- 52kHz
- Max Duty Cycle :
- 48 %
- Factory Lead Time :
- 9 Weeks
- Output Voltage :
- 5.1V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Through Hole
- ECCN Code :
- EAR99
- Control Mode :
- CURRENT-MODE
- Input Bias Current :
- -2μA
- Base Part Number :
- UC384*B
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Number of Terminations :
- 8
- Switcher Configuration :
- Single
- Pbfree Code :
- yes
- Input Voltage (Max) :
- 25V
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Terminal Pitch :
- 2.54mm
- Rise Time :
- 50ns
- Control Technique :
- PULSE WIDTH MODULATION
- Width :
- 7.112mm
- Published :
- 1999
- Lead Free :
- Lead Free
- Number of Pins :
- 8
- Output Current :
- 200mA
- Function :
- Step-Up, Step-Up/Step-Down
- Power Dissipation :
- 1.25W
- Input Voltage-Nom :
- 15V
- Length :
- 10.16mm
- Height :
- 4.953mm
- Datasheets
- UC3845BNG

DC DC Switching Controllers onsemi UC3845BNG Overview
The UC3845BNG from onsemi stands out in the marketplace as an advanced DC DC Switching Controller, engineered to optimize performance in both boost and flyback converter applications. This product, enclosed in an 8DIP package, is specially designed for high-performance power conversion applications requiring precise duty cycle control and efficient power management. The versatility and reliability of the UC3845BNG make it an ideal choice for engineers looking to improve system stability and extend the operational life of their power supply systems. With its robust design and onsemi's commitment to quality, this controller is perfect for tackling the most demanding electronic power regulation tasks.
UC3845BNG Features
The UC3845BNG integrates multiple features that enhance its utility in power management applications, including programmable output control, a wide operating frequency range, and improved handling of power variability. Key features include enhanced line regulation, extended duty cycle ranges, and thermal shutdown capability, all of which contribute to its superior performance in challenging environments.
UC3845BNG Applications
- Power Supplies: Utilized in the design and development of server power supplies and telecom infrastructure, ensuring reliable and efficient power delivery.
- Battery Chargers: Employs advanced charging algorithms to optimize charging rates and maximize battery lifespan in applications ranging from consumer electronics to industrial systems.
- LED Drivers: Adapts to varying input voltages while maintaining constant current output, ideal for driving high-brightness LEDs in lighting applications.
- Solar Inverters: Manages DC to AC conversion efficiently, crucial for maximizing solar energy utilization in renewable energy installations.
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