UC3843ADR2G
- Mfr.Part #
- UC3843ADR2G
- Manufacturer
- onsemi
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 14SOIC
- Stock
- 17,554
- In Stock :
- 17,554
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Number of Terminations :
- 14
- Topology :
- Boost, Flyback
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Surface Mount :
- yes
- RoHS Status :
- RoHS Compliant
- Control Mode :
- CURRENT-MODE
- Frequency :
- 60kHz
- Operating Temperature :
- 0°C~70°C TA
- Terminal Position :
- Dual
- Operating Supply Voltage :
- 30V
- Voltage - Supply (Vcc/Vdd) :
- 8.4V~30V
- Output Current-Max :
- 1A
- Peak Reflow Temperature (Cel) :
- 260
- Input Voltage-Nom :
- 15V
- Frequency - Switching :
- Up to 500kHz
- JESD-609 Code :
- e3
- Terminal Form :
- Gull wing
- Switcher Configuration :
- Single
- Published :
- 2005
- Output Type :
- Transistor Driver
- Packaging :
- Tape and Reel (TR)
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Terminal Finish :
- Tin (Sn)
- Synchronous Rectifier :
- No
- Duty Cycle (Max) :
- 96%
- Number of Outputs :
- 1
- Length :
- 8.65mm
- Number of Pins :
- 14
- Function :
- Step-Up, Step-Up/Step-Down
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lead Free :
- Lead Free
- Base Part Number :
- UC384*A
- Mounting Type :
- Surface Mount
- Input Voltage (Min) :
- 8.2V
- Width :
- 3.9mm
- Control Technique :
- PULSE WIDTH MODULATION
- ECCN Code :
- EAR99
- Output Voltage :
- 5.1V
- Output Configuration :
- Positive
- Control Features :
- Frequency Control
- Datasheets
- UC3843ADR2G

DC DC Switching Controllers onsemi UC3843ADR2G Overview
The UC3843ADR2G by onsemi is a highly efficient, robust and versatile DC DC switching controller designed to manage power supplies in demanding environments. This component is ideal for sophisticated electronic setups needing reliable voltage regulation and power sequencing. The UC3843ADR2G excels in delivering enhanced system reliability and efficiency, which is crucial for high-performance power management applications. The integration of advanced control features in this compact 14SOIC package allows for refined power delivery and enhanced operational stability.
UC3843ADR2G Features
This device includes several key features that make it a top choice for power supply design, such as current mode operation which provides improved transient response and simplified loop compensation. With its wide operating range and high frequency operation, the UC3843ADR2G reduces the size of power supply components, leading to a smaller overall footprint. Additionally, its built-in frequency compensation, low startup current, and automatic shutdown capabilities ensure efficient, safe, and reliable performance.
UC3843ADR2G Applications
- Power Supplies for Consumer Electronics: Enables compact and efficient power converters for TVs, gaming consoles, and home appliances, ensuring reliable power delivery and enhancing energy efficiency.
- LED Drivers: Utilized in driving LED arrays for lighting applications, providing stable current for consistent illumination without flicker.
- Telecommunication Equipment: Powers telecommunication infrastructures by providing robust and efficient voltage regulation, crucial for long-term system reliability.
- Portable Devices: Ideal for battery-powered applications such as portable tools and devices where power efficiency is critical for maximizing battery life.
- Industrial Systems: Used in industrial automation equipment to provide stable and reliable power under variable load conditions, improving system safety and efficiency.
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