UC2843AQDR
- Mfr.Part #
- UC2843AQDR
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- UC2843AQ - AUTOMOTIVE CATALOG CU
- Stock
- 2,563
- In Stock :
- 2,563
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Output Configuration :
- Positive
- Output Current :
- 200mA
- Factory Lead Time :
- 6 Weeks
- Synchronous Rectifier :
- No
- Number of Terminations :
- 14
- Terminal Position :
- Dual
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Output Type :
- Transistor Driver
- Control Features :
- Frequency Control
- Fall Time (Typ) :
- 50 ns
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~125°C TA
- RoHS Status :
- ROHS3 Compliant
- Width :
- 3.91mm
- Lead Free :
- Lead Free
- Height :
- 1.75mm
- Function :
- Step-Up
- Weight :
- 145.603151mg
- Topology :
- Boost
- Duty Cycle (Max) :
- 96%
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Peak Reflow Temperature (Cel) :
- 260
- Input Voltage-Nom :
- 15V
- Packaging :
- Cut Tape (CT)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Thickness :
- 1.58mm
- Max Duty Cycle :
- 100 %
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Surface Mount :
- yes
- Frequency :
- 500kHz
- Series :
- Automotive, AEC-Q100
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Quiescent Current :
- 11mA
- Number of Pins :
- 14
- Number of Outputs :
- 1
- Terminal Form :
- Gull wing
- Pbfree Code :
- yes
- Control Mode :
- CURRENT-MODE
- Length :
- 8.65mm
- Rise Time :
- 50ns
- JESD-609 Code :
- e4
- ECCN Code :
- EAR99
- Frequency - Switching :
- Up to 500kHz
- Input Voltage (Max) :
- 25V
- Output Voltage :
- 15V
- Base Part Number :
- UC2843
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- UC2843AQDR

DC DC Switching Controllers Texas Instruments UC2843AQDR Overview
The UC2843AQDR from Texas Instruments is a pivotal component in modern automotive applications, offering robust control features for DC to DC switching converters. Specifically designed to cater to demanding automotive environments, this device integrates advanced technologies to ensure high efficiency and reliable performance. The UC2843AQDR provides a compact, high-performance solution for power supply design, enhancing system reliability and simplifying the development process. Its wide input voltage range and adjustable output capabilities make it exceptionally versatile, suitable for a broad spectrum of automotive electronics, from power management to advanced driver assistance systems.
UC2843AQDR Features
The Texas Instruments UC2843AQDR includes several key features that make it an essential choice for designers:
- High-performance PWM controller
- Wide input voltage range, making it adaptable to various power supplies
- Enhanced stability and precision in voltage regulation
- Optimized for low power consumption, increasing the efficiency of automotive applications
- Robust thermal management features to withstand automotive temperature variations
UC2843AQDR Applications
- Powertrain Systems: Ensures reliable and efficient voltage conversion and power distribution within vehicular powertrain components.
- Infotainment Systems: Provides stable power supply for car entertainment and information systems, enhancing user experience and system functionality.
- Driver Assistance Systems: Plays a critical role in supplying power to sensors and cameras in advanced driver-assistance systems (ADAS), contributing to vehicle safety and performance.
- LED Lighting Systems: Efficiently drives LED solutions in automotive lighting, offering enhanced visibility and reduced energy consumption.
- Battery Management Systems: Integrates seamlessly into battery management solutions, ensuring optimal performance and longevity of automotive batteries.
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