UC2843AD
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- Mfr.Part #
- UC2843AD
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 14SOIC
- Stock
- 12,722
- In Stock ：
- 12,722
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Frequency - Switching :
- Up to 500kHz
- Number of Outputs :
- 1
- Number of Terminations :
- 14
- Surface Mount :
- yes
- Frequency :
- 450kHz
- Terminal Position :
- Dual
- Nominal Input Voltage :
- 25V
- RoHS Status :
- ROHS3 Compliant
- Control Mode :
- CURRENT-MODE
- Fall Time (Typ) :
- 50 ns
- Output Current :
- 200mA
- ECCN Code :
- EAR99
- Duty Cycle (Max) :
- 96%
- Synchronous Rectifier :
- No
- Width :
- 3.91mm
- Input Current :
- 11mA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Max Duty Cycle :
- 100 %
- Thickness :
- 1.58mm
- Rise Time :
- 50ns
- Height :
- 1.75mm
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Weight :
- 122.413241mg
- Control Technique :
- PULSE WIDTH MODULATION
- Output Type :
- Transistor Driver
- Mounting Type :
- Surface Mount
- Packaging :
- Tube
- Pbfree Code :
- yes
- Output Voltage :
- 15V
- Output Configuration :
- Positive
- Input Voltage-Nom :
- 15V
- Supply Current-Max (Isup) :
- 25mA
- Base Part Number :
- UC2843
- Power Dissipation :
- 1W
- Control Features :
- Frequency Control
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Length :
- 8.65mm
- Supply Voltage :
- 11V
- REACH SVHC :
- No SVHC
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Factory Lead Time :
- 6 Weeks
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~85°C TA
- Number of Pins :
- 14
- JESD-609 Code :
- e4
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Terminal Form :
- Gull wing
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Peak Reflow Temperature (Cel) :
- 260
- Datasheets
- UC2843AD
DC DC Switching Controllers Texas Instruments UC2843AD Overview
The Texas Instruments UC2843AD is a high-performance DC DC Switching Controller designed for a range of applications requiring efficient power conversion and management. This component is housed in a 14-SOIC package, making it suitable for compact designs while delivering robust control features. The UC2843AD offers enhanced stability and precision in voltage regulation, pivotal in optimizing performance across diverse electronic assemblies. By integrating this controller into your systems, you ensure reliable and continuous power supply transformations, crucial for maintaining the integrity and longevity of electronic components.
UC2843AD Features
The UC2843AD is equipped with several key features that make it an indispensable tool in power management applications. It includes programmable frequency up to 500 kHz, a wide input voltage range, and a high-current totem pole output ideally suited for driving a power MOSFET. Additionally, the device offers built-in features like under-voltage lockout, current limit protection, and thermal shutdown to enhance operational safety and reliability.
UC2843AD Applications
- Power Supplies: Utilized in both isolated and non-isolated configurations, the UC2843AD regulates and controls power supply systems ensuring stable output for critical operations.
- LED Lighting: Drives LED drivers for efficient light output and power usage, crucial for scalable lighting solutions.
- Battery Chargers: Applies precise control in battery management systems to extend battery life and optimize charging cycles in portable devices.
- Telecommunications Equipment: Maintains power consistency in telecom infrastructures, supporting reliable communication links.
- Consumer Electronics: Embedded in various consumer electronics to enhance power efficiency and device safety through controlled power delivery.
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