UC2843AD8
- Mfr.Part #
- UC2843AD8
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 8SOIC
- Stock
- 1,227
- In Stock :
- 1,227
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Length :
- 4.9mm
- Packaging :
- Tube
- Rise Time :
- 50ns
- Peak Reflow Temperature (Cel) :
- 260
- Max Duty Cycle :
- 100 %
- Width :
- 3.91mm
- Number of Outputs :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Current :
- 1A
- Input Voltage-Nom :
- 15V
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Frequency :
- 250kHz
- Terminal Form :
- Gull wing
- Pbfree Code :
- yes
- Base Part Number :
- UC2843
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Supply Voltage :
- 11V
- Mounting Type :
- Surface Mount
- Thickness :
- 1.58mm
- Output Configuration :
- Positive
- Height :
- 1.75mm
- Number of Terminations :
- 8
- Control Technique :
- PULSE WIDTH MODULATION
- Duty Cycle (Max) :
- 96%
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Control Mode :
- CURRENT-MODE
- Control Features :
- Frequency Control
- Surface Mount :
- yes
- Terminal Position :
- Dual
- ECCN Code :
- EAR99
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Fall Time (Typ) :
- 50 ns
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~85°C TA
- Max Power Dissipation :
- 1W
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Nominal Input Voltage :
- 25V
- REACH SVHC :
- No SVHC
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e4
- Factory Lead Time :
- 6 Weeks
- Output Type :
- Transistor Driver
- Supply Current-Max (Isup) :
- 25mA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Synchronous Rectifier :
- No
- Weight :
- 72.603129mg
- Number of Pins :
- 8
- Output Voltage :
- 15V
- Frequency - Switching :
- Up to 500kHz
- Datasheets
- UC2843AD8

DC DC Switching Controllers Texas Instruments UC2843AD8 Overview
Enhance your power management solutions with the UC2843AD8 from Texas Instruments, a top-tier DC DC Switching Controller renowned for its reliability and efficiency. This advanced controller is designed for a variety of applications, featuring a robust design suited for multiple topologies including boost, flyback, and forward converters. Its compact 8SOIC package makes it ideal for space-constrained applications while ensuring high performance in power supply operations. The UC2843AD8 integrates multiple features to optimize system performance, reduce operational costs, and support green energy initiatives by improving power efficiency.
UC2843AD8 Features
The UC2843AD8 includes several key features that make it an indispensable component of any power management system. Notable features include a wide operating range, programmable switching frequency up to 500 kHz, and enhanced line and load regulation through peak current mode control. It also offers under-voltage lockout protection and an optimized gate driver designed to ensure smooth switching performance and reduced power dissipation.
UC2843AD8 Applications
- Power Supplies: Used in both isolated and non-isolated configurations, the UC2843AD8 improves efficiency and reliability in switch-mode power supplies.
- LED Lighting: Drives LED drivers for consistent illumination and enhanced power efficiency, ideal for both commercial and industrial lighting systems.
- Telecommunications Equipment: Integrates into telecom power systems, providing stable and reliable power control under varying load conditions.
- Consumer Electronics: Essential for power regulation in devices like gaming consoles and TVs, ensuring optimal performance and energy efficiency.
- Automotive Systems: Supports automotive power applications, including power converters and battery management, enhancing overall vehicle power efficiency.
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