UC2843ANG
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- Mfr.Part #
- UC2843ANG
- Manufacturer
- onsemi
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 8DIP
- Stock
- 33,074
- In Stock ：
- 33,074
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- JESD-609 Code :
- e4
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- UC2843
- Width :
- 6.35mm
- Fall Time (Typ) :
- 50 ns
- Operating Temperature :
- -40°C~85°C TA
- Mounting Type :
- Through Hole
- Duty Cycle (Max) :
- 96%
- Supply Current-Max (Isup) :
- 25mA
- REACH SVHC :
- No SVHC
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Factory Lead Time :
- 6 Weeks
- Terminal Pitch :
- 2.54mm
- Power Dissipation :
- 1W
- Input Voltage-Nom :
- 15V
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Output Voltage :
- 15V
- Thickness :
- 3.9mm
- Control Features :
- Frequency Control
- Height :
- 5.08mm
- Control Technique :
- PULSE WIDTH MODULATION
- Input Current :
- 11mA
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Max Duty Cycle :
- 100 %
- Rise Time :
- 50ns
- Synchronous Rectifier :
- No
- Output Configuration :
- Positive
- Surface Mount :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 9.81mm
- Packaging :
- Tube
- Weight :
- 528.605208mg
- Number of Terminations :
- 8
- Output Type :
- Transistor Driver
- Control Mode :
- CURRENT-MODE
- Lead Free :
- Lead Free
- Frequency - Switching :
- Up to 500kHz
- Number of Outputs :
- 1
- Nominal Input Voltage :
- 25V
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Terminal Position :
- Dual
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Current :
- 200mA
- ECCN Code :
- EAR99
- Supply Voltage :
- 11V
- Frequency :
- 500kHz
- Pbfree Code :
- yes
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Number of Pins :
- 8
- Datasheets
- UC2843ANG
DC DC Switching Controllers onsemi UC2843ANG Overview
The UC2843ANG from onsemi is a robust DC DC switching controller designed to cater to high-efficiency, reliable switching power supplies. This integrated circuit (IC) is packaged in an 8DIP format, offering an optimal solution for designers looking to enhance power management in compact devices. The UC2843ANG is adept at handling complex power conversion and management tasks, making it a prime choice for applications demanding stable and efficient voltage regulation. Integrating this controller in your designs ensures enhanced performance, durability, and operational efficiency, driving value in volume production for business customers.
UC2843ANG Features
The UC2843ANG boasts several features that make it highly suitable for a wide range of power supply applications. Key features include programmable frequency up to 500 kHz, a wide input voltage range, and high-current totem pole output ideally suited for driving a power MOSFET. Additionally, this controller supports various modes of operation such as current-mode and pulse-width modulation (PWM) which provides improved response to load and line conditions while maintaining stability.
UC2843ANG Applications
- Power Supplies: Utilized in both isolated and non-isolated configurations, the UC2843ANG enhances performance in switch-mode power supplies, providing stable outputs even under variable load conditions.
- LED Lighting: Drives LED drivers for consistent, efficient power management, ensuring optimal light output and extended lifespan of lighting solutions.
- Telecommunications Equipment: Ensures reliable power control in telecom infrastructures, adapting seamlessly to the fluctuating power demands typical in communication networks.
- Consumer Electronics: Applied in devices such as gaming consoles and home appliances, where efficient power conversion is crucial for performance and energy conservation.
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