UC3842BVDR2
- Mfr.Part #
- UC3842BVDR2
- Manufacturer
- onsemi
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 14-SOIC
- Stock
- 1,509
- In Stock :
- 1,509
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Fall Time (Typ) :
- 50 ns
- Terminal Position :
- Dual
- Number of Pins :
- 14
- Control Features :
- Frequency Control
- Max Duty Cycle :
- 96 %
- RoHS Status :
- ROHS3 Compliant
- Output Voltage :
- 5.1V
- Output Type :
- Transistor Driver
- Base Part Number :
- UC384*B
- Number of Terminations :
- 14
- Frequency - Switching :
- Up to 500kHz
- Mount :
- Surface Mount
- Terminal Form :
- Gull wing
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Peak Reflow Temperature (Cel) :
- 260
- Topology :
- Boost, Flyback
- Factory Lead Time :
- 2 Weeks
- Switcher Configuration :
- Single
- Height :
- 1.5mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Width :
- 4mm
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- JESD-609 Code :
- e3
- Input Voltage (Max) :
- 25V
- Synchronous Rectifier :
- No
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~105°C TA
- ECCN Code :
- EAR99
- Lead Free :
- Lead Free
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Frequency :
- 60kHz
- Rise Time :
- 50ns
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tape and Reel (TR)
- Length :
- 8.75mm
- Control Mode :
- CURRENT-MODE
- Halogen Free :
- Halogen Free
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Output Configuration :
- Positive
- Function :
- Step-Up, Step-Up/Step-Down
- Input Voltage-Nom :
- 15V
- Pbfree Code :
- yes
- Number of Outputs :
- 1
- Terminal Finish :
- Tin (Sn)
- Output Current :
- 1A
- Control Technique :
- PULSE WIDTH MODULATION
- Published :
- 2007
- Datasheets
- UC3842BVDR2

DC DC Switching Controllers onsemi UC3842BVDR2 Overview
The onsemi UC3842BVDR2 is a specialized PWM (Pulse Width Modulation) controller integrated circuit, expertly designed for high-performance DC to DC switching control applications. This component ensures efficient power management and is crafted in a 14SOIC package, making it suitable for compact designs. It stands out for its robustness and flexibility, serving as an ideal choice for engineers looking to optimize power supplies with reliable and durable switching capabilities. Incorporating the UC3842BVDR2 into your designs ensures enhanced system reliability and power efficiency, making it a cornerstone for advanced electronics development.
UC3842BVDR2 Features
The UC3842BVDR2 boasts several key features that make it an excellent choice for power management applications. These include a wide operating voltage range, enhanced line and load regulation through its PWM control scheme, and a built-in under-voltage lockout for improved safety and reliability. Additionally, its high-frequency operation reduces the size of power supply components, thus minimizing overall design footprint and cost.
UC3842BVDR2 Applications
- Power Supplies: Utilizes PWM control for efficient voltage regulation, ensuring stable power delivery in consumer and industrial electronics.
- LED Drivers: Drives LED arrays with precise current control, optimizing light output and extending LED life.
- Battery Chargers: Manages the charging process through controlled power delivery, suitable for high-efficiency charging applications.
- DC-DC Converters: Essential in converting one DC voltage to another, providing precise output for sensitive electronic devices.
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