UC2843BNG
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- Mfr.Part #
- UC2843BNG
- Manufacturer
- onsemi
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR FLYBACK 8DIP
- Stock
- 5,326
- In Stock ：
- 5,326
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Control Features :
- Frequency Control
- Max Duty Cycle :
- 96 %
- Control Mode :
- CURRENT-MODE
- Terminal Pitch :
- 2.54mm
- Factory Lead Time :
- 11 Weeks
- Synchronous Rectifier :
- No
- RoHS Status :
- ROHS3 Compliant
- Fall Time (Typ) :
- 50 ns
- Mount :
- Through Hole
- Time@Peak Reflow Temperature-Max (s) :
- 40
- JESD-609 Code :
- e3
- Mounting Type :
- Through Hole
- Terminal Position :
- Dual
- Power Dissipation :
- 1.25W
- Terminal Finish :
- Tin (Sn)
- Pbfree Code :
- yes
- Control Technique :
- PULSE WIDTH MODULATION
- Base Part Number :
- UC284*B
- Halogen Free :
- Halogen Free
- Output Configuration :
- Positive
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Lead Free :
- Lead Free
- Operating Temperature :
- -25°C~85°C TA
- Number of Terminations :
- 8
- Published :
- 2008
- Output Voltage :
- 13.4V
- Input Voltage-Nom :
- 15V
- Output Type :
- Transistor Driver
- Length :
- 10.16mm
- Max Supply Current :
- 17mA
- Number of Outputs :
- 1
- Function :
- Step-Up, Step-Up/Step-Down
- Input Voltage (Max) :
- 25V
- Frequency - Switching :
- Up to 500kHz
- Output Current :
- 200mA
- Height :
- 4.953mm
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- REACH SVHC :
- No SVHC
- Max Power Dissipation :
- 862mW
- Switcher Configuration :
- Single
- Number of Pins :
- 8
- Input Bias Current :
- -2μA
- Topology :
- Boost, Flyback
- Width :
- 7.112mm
- Peak Reflow Temperature (Cel) :
- 260
- Packaging :
- Tube
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- ECCN Code :
- EAR99
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Rise Time :
- 50ns
- Frequency :
- 52kHz
- Datasheets
- UC2843BNG
DC DC Switching Controllers onsemi UC2843BNG Overview
The UC2843BNG by onsemi is a pivotal component in modern power management technology, specifically designed for high-performance flyback converter applications. This IC regulator controller facilitates efficient, reliable switching control in an 8-DIP package, making it ideal for sophisticated power supply systems. As an integral part of the DC DC Switching Controllers category, the UC2843BNG excels in enhancing system stability and energy efficiency. Its robust design ensures compatibility with a variety of challenging electrical environments, making it a preferred choice for manufacturers looking to leverage advanced power solutions.
UC2843BNG Features
The UC2843BNG includes several key features that distinguish it as a leader in its class. It supports a wide operating voltage range, which is crucial for handling different power levels required by various devices. The IC also offers a high-frequency operation which minimizes the size of passive components, thereby reducing overall solution size and cost. Additionally, its built-in frequency compensation and multiple protection features (such as over-current and thermal shutdown) ensure reliable and safe operation, crucial for maintaining system integrity under all conditions.
UC2843BNG Applications
- Power Supply Units: Utilized to regulate and control power distribution efficiently, ensuring stable output and protection against fluctuations in input voltage.
- LED Lighting: Helps in driving LEDs with precise current control, ensuring optimal performance and longevity of lighting systems.
- Battery Chargers: Used in charging circuits for better management of charging rates and to prevent overcharging, enhancing battery life and safety.
- Telecommunication Equipment: Ensures reliable power management within communication devices which require consistent and efficient power supply for uninterrupted operation.
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