UC2843AD8G4
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- Mfr.Part #
- UC2843AD8G4
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 8SOIC
- Stock
- 725
- In Stock ：
- 725
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Pbfree Code :
- yes
- Control Technique :
- PULSE WIDTH MODULATION
- RoHS Status :
- ROHS3 Compliant
- Duty Cycle (Max) :
- 96%
- Supply Voltage :
- 11V
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Factory Lead Time :
- 6 Weeks
- Base Part Number :
- UC2843
- Width :
- 3.91mm
- Number of Terminations :
- 8
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Rise Time :
- 50ns
- Nominal Input Voltage :
- 25V
- Control Mode :
- CURRENT-MODE
- Operating Temperature :
- -40°C~85°C TA
- Mounting Type :
- Surface Mount
- Output Voltage :
- 15V
- Weight :
- 72.603129mg
- Number of Pins :
- 8
- Packaging :
- Tube
- Frequency :
- 450kHz
- Supply Current-Max (Isup) :
- 25mA
- ECCN Code :
- EAR99
- Length :
- 4.9mm
- Input Voltage-Nom :
- 15V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Fall Time (Typ) :
- 50 ns
- Thickness :
- 1.58mm
- JESD-609 Code :
- e4
- Terminal Form :
- Gull wing
- Output Type :
- Transistor Driver
- Height :
- 1.75mm
- Lead Free :
- Lead Free
- Max Duty Cycle :
- 100 %
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 260
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Output Current :
- 200mA
- Frequency - Switching :
- Up to 500kHz
- Synchronous Rectifier :
- No
- Number of Outputs :
- 1
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Control Features :
- Frequency Control
- Output Configuration :
- Positive
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Surface Mount :
- yes
- Datasheets
- UC2843AD8G4
DC DC Switching Controllers Texas Instruments UC2843AD8G4 Overview
The UC2843AD8G4 from Texas Instruments is a versatile and high-performance IC regulator controller, specifically engineered for managing multiple topologies in power supply applications. As a cornerstone of DC DC Switching Controllers, this component ensures efficient and reliable control over various forms of power conversion systems. Its robust design and advanced functionality make the UC2843AD8G4 an essential selection for developers seeking to optimize power management solutions. The inclusion of this IC in your designs promises enhancements in efficiency, stability, and performance, facilitating bulk purchases by B2B customers focused on high-grade electronics and energy management systems.
UC2843AD8G4 Features
- Integrated PWM controller suitable for multiple topologies.
- Wide input voltage range, accommodating various power supply specifications.
- High-current totem pole output for driving power MOSFETs.
- Under-voltage lockout for lower start-up operation.
- Current mode operation to provide excellent transient response.
- Thermal shutdown feature for enhanced reliability and safety.
UC2843AD8G4 Applications
- Switch Mode Power Supplies (SMPS) - Integrates seamlessly into the design of compact and efficient power supplies, providing precise control and enhanced power optimization.
- DC-DC Converters - Utilized in the development of robust converters for industrial machinery and telecommunications equipment, ensuring stable and reliable power conversion.
- Battery Chargers - Ensures efficient charging processes, ideal for applications in electric vehicles and portable consumer electronics.
- LED Lighting Drivers - Employs current regulation features to maintain stable LED operation and extend lifespan, ideal for both commercial and residential lighting systems.
- Power Factor Correction (PFC) devices - Critical in designing systems that improve the power factor of electrical power systems in industrial settings.
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