UC2843ADR2G
- Mfr.Part #
- UC2843ADR2G
- Manufacturer
- onsemi
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 14SOIC
- Stock
- 37,712
- In Stock :
- 37,712
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Input Voltage-Nom :
- 15V
- Control Mode :
- CURRENT-MODE
- Number of Pins :
- 14
- Input Voltage (Min) :
- 8.2V
- Frequency - Switching :
- Up to 500kHz
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Width :
- 3.9mm
- Topology :
- Boost, Flyback
- Terminal Position :
- Dual
- JESD-609 Code :
- e3
- Output Configuration :
- Positive
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Packaging :
- Tape and Reel (TR)
- Switcher Configuration :
- Single
- Terminal Finish :
- Tin (Sn)
- Number of Outputs :
- 1
- Operating Temperature :
- -25°C~85°C TA
- Output Type :
- Transistor Driver
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 8.65mm
- Frequency :
- 60kHz
- Function :
- Step-Up, Step-Up/Step-Down
- Terminal Form :
- Gull wing
- Number of Terminations :
- 14
- RoHS Status :
- RoHS Compliant
- Surface Mount :
- yes
- ECCN Code :
- EAR99
- Output Current-Max :
- 1A
- Output Voltage :
- 5.05V
- Control Features :
- Frequency Control
- Mounting Type :
- Surface Mount
- Lead Free :
- Lead Free
- Voltage - Supply (Vcc/Vdd) :
- 8.4V~30V
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- UC284*A
- Published :
- 2005
- Duty Cycle (Max) :
- 96%
- Operating Supply Voltage :
- 30V
- Synchronous Rectifier :
- No
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Control Technique :
- PULSE WIDTH MODULATION
- Datasheets
- UC2843ADR2G

DC DC Switching Controllers onsemi UC2843ADR2G Overview
The onsemi UC2843ADR2G is a state-of-the-art DC DC Switching Controller designed for efficient power management and reliability across various applications. Engineered by onsemi, a leader in semiconductor solutions, this IC REG CTRLR BUCK 14SOIC is tailored to facilitate optimized, flexible designs in compact form factors. The UC2843ADR2G stands out due to its enhanced performance capabilities, including high-frequency operation and improved energy efficiency, making it an ideal choice for advanced power supply systems seeking robust control mechanisms.
UC2843ADR2G Features
The UC2843ADR2G boasts a range of features that underscore its utility and efficiency. Key features include programmable frequency up to 500 kHz, a wide operating voltage range, and a high-current totem pole output ideally suited for driving a power MOSFET. Additionally, the device integrates multiple protection features such as under-voltage lockout and current limiting, ensuring safe and reliable operation under various conditions.
UC2843ADR2G Applications
- Power Supplies for Consumer Electronics: Utilizes its buck controller function to provide stable, efficient voltage conversion, essential for devices such as televisions and audio systems.
- Telecommunication Equipment: Delivers reliable power management solutions critical for the performance and longevity of telecommunications infrastructure.
- Computer Servers: Manages power supply efficiently in server farms, enhancing power density and system reliability through its high-frequency switching capability.
- Industrial Systems: Offers robust power control necessary for industrial applications, including automated machinery and process control systems, where precise power management is crucial.
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