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
- Max Duty Cycle :
- 96 %
- Published :
- 1999
- Output Current :
- 200mA
- Frequency - Switching :
- Up to 500kHz
- Mount :
- Surface Mount
- Max Power Dissipation :
- 702mW
- REACH SVHC :
- No SVHC
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Terminal Position :
- Dual
- Terminal Form :
- Gull wing
- Packaging :
- Tape and Reel (TR)
- Operating Temperature :
- -25°C~85°C TA
- Topology :
- Boost, Flyback
- Frequency :
- 250kHz
- Function :
- Step-Up, Step-Up/Step-Down
- Factory Lead Time :
- 9 Weeks
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Finish :
- Tin (Sn)
- Output Type :
- Transistor Driver
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Length :
- 5mm
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Control Technique :
- PULSE WIDTH MODULATION
- Fall Time (Typ) :
- 50 ns
- Halogen Free :
- Halogen Free
- Lead Free :
- Lead Free
- Width :
- 4mm
- Output Voltage :
- 5.05V
- Number of Outputs :
- 1
- Input Voltage-Nom :
- 15V
- Switcher Configuration :
- Single
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 8
- Input Voltage (Max) :
- 25V
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Rise Time :
- 50ns
- Mounting Type :
- Surface Mount
- Control Features :
- Frequency Control
- Base Part Number :
- UC284*B
- Synchronous Rectifier :
- No
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Pbfree Code :
- yes
- Control Mode :
- CURRENT-MODE
- Output Configuration :
- Positive
- Number of Terminations :
- 8
- JESD-609 Code :
- e3
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Height :
- 1.5mm
- 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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