UC3842BD1
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- Mfr.Part #
- UC3842BD1
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BST FLYBK ISO 8-SO
- Stock
- 31
- In Stock ：
- 31
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- Manufacturer :
- STMicroelectronics
- Product Category :
- DC DC Switching Controllers
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Type :
- Transistor Driver
- Topology :
- Boost, Flyback
- ECCN Code :
- EAR99
- Output Current :
- 1A
- Switcher Configuration :
- Single
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- RoHS Status :
- ROHS3 Compliant
- Synchronous Rectifier :
- No
- Duty Cycle (Max) :
- 96%
- Number of Pins :
- 8
- Factory Lead Time :
- 10 Weeks
- Number of Terminations :
- 8
- Fall Time (Typ) :
- 50 ns
- Frequency :
- 500kHz
- Rise Time :
- 50ns
- Mounting Type :
- Surface Mount
- Packaging :
- Tube
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Control Mode :
- CURRENT-MODE
- Input Voltage-Nom :
- 15V
- Length :
- 4.9mm
- Operating Temperature :
- 0°C~70°C TJ
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- UC3842
- Number of Outputs :
- 1
- Output Voltage :
- 5.1V
- Frequency - Switching :
- Up to 500kHz
- Function :
- Step-Up, Step-Up/Step-Down
- Control Features :
- Frequency Control
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Terminal Form :
- Gull wing
- Output Configuration :
- Positive
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Max Duty Cycle :
- 100 %
- Input Voltage (Max) :
- 30V
- JESD-609 Code :
- e4
- Width :
- 3.9mm
- Mount :
- Surface Mount
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Datasheets
- UC3842BD1
DC DC Switching Controllers STMicroelectronics UC3842BD1 Overview
The UC3842BD1 by STMicroelectronics is a sophisticated DC DC switching controller, designed to enhance the efficiency and reliability of power supply systems. This integrated circuit is specifically crafted to manage boost and flyback converters, offering a compact, yet powerful solution for a wide range of applications. With its ability to operate under a variety of environmental and electrical conditions, the UC3842BD1 is an ideal choice for developers looking to implement robust power solutions in their designs. By incorporating this controller, manufacturers can achieve improved power density and stability, essential for high-performance electronics. The utilization of the DC DC Switching Controllers STMicroelectronics UC3842BD1 ensures optimal functionality and longevity of electronic products.
UC3842BD1 Features
The UC3842BD1 boasts several key features that make it a top choice among DC DC switching controllers. It offers excellent performance with a wide input voltage range, ensuring adaptability across different power supply scenarios. The controller includes built-in protection features such as overcurrent and thermal shutdown, which safeguard the system under extreme conditions. Additionally, its high frequency operation reduces the size of external components, which minimizes the overall footprint and cost of the power supply design.
UC3842BD1 Applications
- Power Supplies: The UC3842BD1 is used to regulate voltage and current in both isolated and non-isolated configurations, making it suitable for a variety of power supplies including AC/DC adapters and offline converters.
- LED Drivers: Utilizing its precise control capabilities, the UC3842BD1 is perfect for driving LED arrays, ensuring consistent illumination and extending the lifespan of LED applications.
- Chargers: Its efficiency and robust design make it ideal for battery chargers, where maintaining precise voltage and current is crucial for safety and battery longevity.
- Telecommunications Equipment: The controller supports the demanding power requirements of telecom infrastructures, providing reliable power management under variable load conditions.
- Consumer Electronics: In consumer electronics, the UC3842BD1 helps to stabilize power supply to ensure the device operates smoothly without interruptions or power surges.
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