UC2842BD1R2G
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- Mfr.Part #
- UC2842BD1R2G
- Manufacturer
- onsemi
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BST FLYBK ISO 8SOIC
- Stock
- 38
- In Stock ：
- 38
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Time@Peak Reflow Temperature-Max (s) :
- 40
- REACH SVHC :
- No SVHC
- Number of Outputs :
- 1
- Control Features :
- Frequency Control
- Published :
- 1999
- Terminal Finish :
- Tin (Sn)
- Length :
- 5mm
- Frequency - Switching :
- Up to 500kHz
- Input Voltage (Max) :
- 25V
- Output Type :
- Transistor Driver
- Mounting Type :
- Surface Mount
- Switcher Configuration :
- Single
- Topology :
- Boost, Flyback
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- Number of Pins :
- 8
- Terminal Position :
- Dual
- Frequency :
- 250kHz
- Control Mode :
- CURRENT-MODE
- Mount :
- Surface Mount
- Max Duty Cycle :
- 96 %
- Packaging :
- Tape and Reel (TR)
- Output Configuration :
- Positive
- Lead Free :
- Lead Free
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Terminal Form :
- Gull wing
- Height :
- 1.5mm
- Output Voltage :
- 5.05V
- ECCN Code :
- EAR99
- Control Technique :
- PULSE WIDTH MODULATION
- Fall Time (Typ) :
- 50 ns
- Input Voltage-Nom :
- 15V
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Output Current :
- 200mA
- Function :
- Step-Up, Step-Up/Step-Down
- Max Power Dissipation :
- 702mW
- JESD-609 Code :
- e3
- Base Part Number :
- UC284*B
- Width :
- 4mm
- Halogen Free :
- Halogen Free
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Operating Temperature :
- -25°C~85°C TA
- Factory Lead Time :
- 9 Weeks
- Synchronous Rectifier :
- No
- RoHS Status :
- ROHS3 Compliant
- Rise Time :
- 50ns
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 8
- Datasheets
- UC2842BD1R2G
DC DC Switching Controllers onsemi UC2842BD1R2G Overview
The onsemi UC2842BD1R2G DC DC Switching Controller is a sophisticated device designed for high-efficiency, isolated power supply applications. This integrated circuit specializes in managing boost, flyback, and forward converter topologies. With its robust design and advanced technology, the UC2842BD1R2G ensures reliable and stable performance in a compact 8SOIC package. This makes it an ideal choice for developers looking to integrate a cost-effective yet powerful controller into their power management systems. Employing current-mode control offers improved response times and simpler loop compensation when compared to voltage-mode controllers.
UC2842BD1R2G Features
The UC2842BD1R2G includes several key features that enhance its utility in power control applications:
- High-performance current mode operation which improves the output response to load changes.
- Wide operating range from 12V to 25V, accommodating various power supply configurations.
- Frequency adjustability which allows optimization of the transformer size and efficiency across different applications.
- Integrated soft-start functionality minimizes stress on the initiation of power supply.
- Under-voltage lockout with hysteresis for enhanced system reliability.
- Low startup and operating currents contribute to a reduction in overall power consumption.
UC2842BD1R2G Applications
- Switch Mode Power Supplies (SMPS): Integrates seamlessly into power supply circuits to manage and stabilize voltage across varying loads.
- LED Drivers: Ensures consistent, efficient power delivery for lighting solutions, optimizing brightness and lifespan of LEDs.
- DC-DC Converters: Utilizes in applications requiring voltage step-up or step-down without compromising on efficiency or performance.
- Telecommunications Equipment: Delivers reliable power management for devices needing stable and isolated power sources.
- Battery Chargers: Adapts easily into charging circuits, enhancing charging efficiency and battery health.
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