UC3842D
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- Mfr.Part #
- UC3842D
- Manufacturer
- Unitrode
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- UC3842 CURRENT-MODE PWM CONTROLL
- Stock
- 12,717
- In Stock ：
- 12,717
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- Manufacturer :
- Unitrode
- Product Category :
- DC DC Switching Controllers
- Fall Time (Typ) :
- 50 ns
- Nominal Input Voltage :
- 25V
- Number of Terminations :
- 14
- Duty Cycle (Max) :
- 97%
- Peak Reflow Temperature (Cel) :
- 260
- Max Power Dissipation :
- 725mW
- Control Technique :
- PULSE WIDTH MODULATION
- ECCN Code :
- EAR99
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Type :
- Transistor Driver
- Output Configuration :
- Positive
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Height :
- 1.75mm
- Supply Current-Max (Isup) :
- 25mA
- Lead Free :
- Lead Free
- Max Output Voltage :
- 13.5V
- Number of Outputs :
- 1
- Mounting Type :
- Surface Mount
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- REACH SVHC :
- No SVHC
- Width :
- 3.91mm
- Operating Temperature :
- 0°C~70°C TA
- Length :
- 8.65mm
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- JESD-609 Code :
- e4
- RoHS Status :
- ROHS3 Compliant
- Surface Mount :
- yes
- Base Part Number :
- UC3842
- Input Voltage-Nom :
- 15V
- Synchronous Rectifier :
- No
- Max Input Voltage :
- 25V
- Weight :
- 122.413241mg
- Terminal Position :
- Dual
- Control Features :
- Frequency Control
- Pbfree Code :
- yes
- Frequency - Switching :
- Up to 500kHz
- Max Duty Cycle :
- 100 %
- Thickness :
- 1.58mm
- Rise Time :
- 50ns
- Factory Lead Time :
- 6 Weeks
- Output Current :
- 200mA
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Termination :
- SMD/SMT
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Number of Pins :
- 14
- Terminal Form :
- Gull wing
- Packaging :
- Tube
- Frequency :
- 500kHz
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Max Output Current :
- 1A
- Output Voltage :
- 13.5V
- Control Mode :
- CURRENT-MODE
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Datasheets
- UC3842D
[DC DC Switching Controllers Unitrode UC3842D] Overview
Introducing the UC3842 CURRENTMODE PWM CONTROLL, a cutting-edge solution meticulously crafted by Unitrode, a renowned leader in integrated circuits. Designed to meet the exacting demands of modern electronic systems, this high-performance controller empowers your circuits with precision and efficiency.
With its advanced current-mode architecture, the UC3842D ensures stable and reliable performance in a wide range of applications. Whether you're crafting power supplies, motor control systems, or lighting solutions, this versatile component delivers unmatched control and optimization.
Trust in Unitrode's legacy of innovation and quality assurance, and elevate your designs with the DC DC Switching Controllers UC3842D.
UC3842D Features
- Precise current-mode PWM control
- Wide voltage range for enhanced versatility
- Integrated high-performance error amplifier
- Adjustable frequency operation
- Overcurrent protection for robust circuitry
- Compact and easy-to-implement design
UC3842D Applications
- Power Supplies: The UC3842D excels in powering various electronic devices, from small appliances to industrial machinery. Its precise control ensures stable output voltages, making it ideal for applications requiring reliable power delivery.
- Motor Control Systems: Harness the UC3842D's capabilities to drive motors with efficiency and precision. Whether in consumer electronics or automotive systems, this controller enables smooth and responsive motor control, enhancing overall performance.
- LED Lighting: Achieve optimal illumination with the UC3842D in LED lighting applications. Its adjustable frequency operation allows for fine-tuning of brightness levels, while integrated protection features ensure longevity and safety in lighting systems.
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