UC3843AD8TR
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- Mfr.Part #
- UC3843AD8TR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 8SOIC
- Stock
- 30
- In Stock ：
- 30
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Number of Pins :
- 8
- Terminal Form :
- Gull wing
- Height :
- 1.75mm
- Number of Terminations :
- 8
- Operating Temperature :
- 0°C~70°C TA
- Length :
- 4.9mm
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Peak Reflow Temperature (Cel) :
- 260
- Synchronous Rectifier :
- No
- Fall Time (Typ) :
- 50 ns
- RoHS Status :
- ROHS3 Compliant
- Output Voltage :
- 15V
- Max Duty Cycle :
- 100 %
- Lead Free :
- Lead Free
- Terminal Position :
- Dual
- Output Configuration :
- Positive
- Factory Lead Time :
- 6 Weeks
- Control Mode :
- CURRENT-MODE
- Base Part Number :
- UC3843
- Output Current :
- 1A
- Control Technique :
- PULSE WIDTH MODULATION
- Input Voltage-Nom :
- 15V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mounting Type :
- Surface Mount
- Frequency :
- 500kHz
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Surface Mount :
- yes
- Frequency - Switching :
- Up to 500kHz
- Supply Current-Max (Isup) :
- 25mA
- Thickness :
- 1.58mm
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Output Type :
- Transistor Driver
- JESD-609 Code :
- e4
- ECCN Code :
- EAR99
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Number of Outputs :
- 1
- Pbfree Code :
- yes
- Duty Cycle (Max) :
- 96%
- Nominal Input Voltage :
- 25V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Packaging :
- Tape and Reel (TR)
- REACH SVHC :
- No SVHC
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Weight :
- 72.603129mg
- Supply Voltage :
- 11V
- Control Features :
- Frequency Control
- Rise Time :
- 50ns
- Width :
- 3.91mm
- Datasheets
- UC3843AD8TR
DC DC Switching Controllers Texas Instruments UC3843AD8TR Overview
The Texas Instruments UC3843AD8TR is an integrated circuit specifically designed for robust, efficient, and flexible power management. This device, part of the DC DC Switching Controllers category, excels in managing various topologies within power supply systems, making it ideal for sophisticated electronic applications requiring reliable voltage regulation and power control. The UC3843AD8TR is optimized for performance across a wide range of operating conditions, ensuring devices operate with high efficiency and minimal power loss, thereby enhancing overall system reliability and energy savings.
UC3843AD8TR Features
- Multiple Topology Support: Capable of handling boost, buck, and flyback topologies.
- Enhanced Power Efficiency: Designed for minimal power loss during operation, contributing to energy savings and lower heat generation.
- High Frequency Operation: Supports up to 500 kHz, allowing for smaller size and less expensive passive components.
- Voltage Stability: Maintains consistent output despite variations in input voltage and load conditions.
- Protection Features: Includes under-voltage lockout, overcurrent protection, and thermal shutdown for increased safety and longevity of the device.
UC3843AD8TR Applications
- Switching Power Supplies: Utilizes its multiple topology support to adapt to various power supply designs, enhancing their efficiency and reliability.
- DC-DC Converters: Acts as a primary controller for DC-DC conversion, ensuring stable and efficient voltage transformation in devices such as laptops and mobile phones.
- Battery Chargers: Manages power in battery charging circuits, optimizing the charging process to extend battery life and prevent overcharging.
- LED Lighting: Controls LED drivers to provide consistent illumination while maximizing energy efficiency and minimizing flicker.
- Solar Power Inverters: Integrates into solar inverter systems, improving energy conversion from solar panels to usable power in home and industrial settings.
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