UC2842D8
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- Mfr.Part #
- UC2842D8
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC PWM BOOST FLYBACK CM 8SOIC
- Stock
- 29,659
- In Stock ：
- 29,659
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Lead Free :
- Lead Free
- Factory Lead Time :
- 6 Weeks
- ECCN Code :
- EAR99
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Output Current :
- 200mA
- Number of Pins :
- 8
- Output Type :
- Transistor Driver
- Output Configuration :
- Positive
- Surface Mount :
- yes
- Length :
- 4.9mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Form :
- Gull wing
- Control Technique :
- PULSE WIDTH MODULATION
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Fall Time (Typ) :
- 50 ns
- Weight :
- 72.603129mg
- Number of Outputs :
- 1
- Packaging :
- Tube
- Input Voltage-Nom :
- 15V
- JESD-609 Code :
- e4
- Control Mode :
- CURRENT-MODE
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Supply Current-Max (Isup) :
- 25mA
- Synchronous Rectifier :
- No
- Width :
- 3.91mm
- Duty Cycle (Max) :
- 97%
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Nominal Input Voltage :
- 25V
- Number of Terminations :
- 8
- Height :
- 1.75mm
- Pbfree Code :
- yes
- Max Duty Cycle :
- 100 %
- Frequency - Switching :
- Up to 500kHz
- Mounting Type :
- Surface Mount
- Control Features :
- Frequency Control
- Thickness :
- 1.58mm
- Terminal Position :
- Dual
- Frequency :
- 450kHz
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Base Part Number :
- UC2842
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- -40°C~85°C TA
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Rise Time :
- 50ns
- RoHS Status :
- ROHS3 Compliant
- Output Voltage :
- 13.5V
- Datasheets
- UC2842D8
DC DC Switching Controllers Texas Instruments UC2842D8 Overview
The UC2842D8 from Texas Instruments is a high-performance DC DC Switching Controller designed to meet the needs of demanding power supply applications. This integrated circuit is tailored for creating sophisticated and reliable PWM (Pulse Width Modulation) boosting and flyback systems. Its design is optimized for minimal power loss while maximizing efficiency, making it an ideal choice for developers looking to improve the energy efficiency of their products. The UC2842D8's compatibility with a variety of external components allows for flexible design options, enabling engineers to tailor their power solutions precisely to their requirements. This versatility, coupled with Texas Instruments' reputation for durable and consistent performance, makes the UC2842D8 a premier choice for bulk purchasing by businesses aiming to innovate their power management solutions.
UC2842D8 Features
The UC2842D8 IC is equipped with multiple features that enhance its functionality in power management systems. It supports a wide input voltage range, offering flexibility in various power supply scenarios. Additionally, the device includes over-current protection, which ensures the safety and longevity of the power management system by preventing damage from excessive current. The IC also provides frequency compensation, which stabilizes the feedback loop and enhances overall system reliability. Its high-frequency operation reduces the size of passive components, which minimizes the physical footprint of the power supply in applications.
UC2842D8 Applications
- Power Supply Units: The UC2842D8 is commonly used in the design of server and telecom power supplies where efficient power conversion is critical. Its ability to manage varying load conditions helps maintain stability and efficiency.
- LED Drivers: In LED lighting systems, the UC2842D8 helps in managing the power supply to ensure consistent lighting output without flickering, enhancing the performance and lifespan of LED arrays.
- Battery Chargers: This IC is adept at handling the precise control needed for battery management systems, ensuring safe charging and discharging, thereby extending battery life.
- Solar Power Inverters: Utilizing the UC2842D8 in solar inverters enables efficient conversion of solar energy into usable electrical power, optimizing energy harvest from photovoltaic cells.
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