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
- Supply Voltage :
- 11V
- Lead Free :
- Lead Free
- Frequency - Switching :
- Up to 500kHz
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Outputs :
- 1
- Length :
- 4.9mm
- Height :
- 1.75mm
- Factory Lead Time :
- 6 Weeks
- Thickness :
- 1.58mm
- Output Current :
- 1A
- Packaging :
- Tape and Reel (TR)
- Max Duty Cycle :
- 100 %
- Frequency :
- 500kHz
- Fall Time (Typ) :
- 50 ns
- Operating Temperature :
- 0°C~70°C TA
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- REACH SVHC :
- No SVHC
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Rise Time :
- 50ns
- Surface Mount :
- yes
- Base Part Number :
- UC3843
- Pbfree Code :
- yes
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Terminal Position :
- Dual
- Number of Terminations :
- 8
- Control Features :
- Frequency Control
- Peak Reflow Temperature (Cel) :
- 260
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 8
- Nominal Input Voltage :
- 25V
- Output Type :
- Transistor Driver
- Synchronous Rectifier :
- No
- Mounting Type :
- Surface Mount
- Supply Current-Max (Isup) :
- 25mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Voltage :
- 15V
- Control Mode :
- CURRENT-MODE
- ECCN Code :
- EAR99
- Width :
- 3.91mm
- Terminal Form :
- Gull wing
- Duty Cycle (Max) :
- 96%
- Output Configuration :
- Positive
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Weight :
- 72.603129mg
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Input Voltage-Nom :
- 15V
- JESD-609 Code :
- e4
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- 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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