UC3842BD
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- Mfr.Part #
- UC3842BD
- Manufacturer
- onsemi
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 14-SOIC
- Stock
- 3,618
- In Stock ：
- 3,618
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Mount :
- Surface Mount
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Mounting Type :
- Surface Mount
- REACH SVHC :
- No SVHC
- Published :
- 1997
- Terminal Finish :
- Tin (Sn)
- Fall Time (Typ) :
- 50 ns
- Operating Temperature :
- 0°C~70°C TA
- Control Mode :
- CURRENT-MODE
- Factory Lead Time :
- 2 Weeks
- Number of Terminations :
- 14
- Width :
- 4mm
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Frequency - Switching :
- Up to 500kHz
- Max Duty Cycle :
- 96 %
- Output Type :
- Transistor Driver
- Synchronous Rectifier :
- No
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Function :
- Step-Up, Step-Up/Step-Down
- Output Current :
- 12mA
- Height :
- 1.5mm
- Switcher Configuration :
- Single
- Pbfree Code :
- yes
- Length :
- 8.75mm
- Control Features :
- Frequency Control
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Terminal Form :
- Gull wing
- Number of Pins :
- 14
- Lead Free :
- Lead Free
- JESD-609 Code :
- e3
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Output Configuration :
- Positive
- ECCN Code :
- EAR99
- Output Voltage :
- 13.4V
- Rise Time :
- 50ns
- Input Voltage-Nom :
- 15V
- Halogen Free :
- Halogen Free
- Input Voltage (Max) :
- 25V
- Base Part Number :
- UC384*B
- Packaging :
- Tube
- Frequency :
- 250kHz
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Topology :
- Boost, Flyback
- Number of Outputs :
- 1
- Control Technique :
- PULSE WIDTH MODULATION
- Datasheets
- UC3842BD
DC DC Switching Controllers onsemi UC3842BD Overview
The UC3842BD from onsemi is a high-performance PWM controller specifically designed for DC to DC switching power supplies. This integrated circuit is housed in a 14SOIC package, making it ideal for compact designs while still delivering robust performance. The UC3842BD excels in applications requiring efficient power conversion, stability, and low power dissipation. As a vital component in power management solutions, this controller facilitates enhanced power efficiency and reliability, catering to a broad range of industrial and commercial applications. By incorporating the DC DC Switching Controllers onsemi UC3842BD, businesses can ensure their electronic devices operate with optimal power efficiency and reduced energy costs, making it a preferred choice for bulk purchases among B2B clients.
UC3842BD Features
The UC3842BD offers several key features that make it suitable for a variety of power control applications. These include a wide operating voltage range, which ensures flexibility across different power supplies. Additionally, its enhanced line regulation and improved output accuracy contribute to stable performance under varying load conditions. The device also supports high-frequency operation which minimizes the size of power control components, thereby reducing overall system cost and enhancing system reliability.
UC3842BD Applications
- Power Supplies: Utilized in server power supplies and telecom infrastructure, ensuring stable and efficient power distribution.
- LED Lighting: Drives LED drivers for consistent and reliable lighting solutions across commercial and residential settings.
- Battery Chargers: Integral in managing power in battery charging stations, providing fast and safe charging capabilities for automotive and industrial equipment.
- Consumer Electronics: Essential for the power regulation in devices such as laptops and televisions, improving energy efficiency and device longevity.
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