UC3842D
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- Mfr.Part #
- UC3842D
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 14SOIC
- Stock
- 12,717
- In Stock ：
- 12,717
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Number of Outputs :
- 1
- Frequency :
- 500kHz
- Length :
- 8.65mm
- Base Part Number :
- UC3842
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 14
- Max Power Dissipation :
- 725mW
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Surface Mount :
- yes
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Input Voltage-Nom :
- 15V
- Terminal Form :
- Gull wing
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Terminal Position :
- Dual
- Weight :
- 122.413241mg
- Operating Temperature :
- 0°C~70°C TA
- Width :
- 3.91mm
- Pbfree Code :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Frequency - Switching :
- Up to 500kHz
- Thickness :
- 1.58mm
- ECCN Code :
- EAR99
- Control Mode :
- CURRENT-MODE
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- RoHS Status :
- ROHS3 Compliant
- Fall Time (Typ) :
- 50 ns
- Max Output Voltage :
- 13.5V
- Packaging :
- Tube
- Lead Free :
- Lead Free
- Output Current :
- 200mA
- Nominal Input Voltage :
- 25V
- Rise Time :
- 50ns
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Control Features :
- Frequency Control
- Output Voltage :
- 13.5V
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Max Duty Cycle :
- 100 %
- Height :
- 1.75mm
- Factory Lead Time :
- 6 Weeks
- Control Technique :
- PULSE WIDTH MODULATION
- Supply Current-Max (Isup) :
- 25mA
- Synchronous Rectifier :
- No
- Max Input Voltage :
- 25V
- Termination :
- SMD/SMT
- Number of Pins :
- 14
- Output Type :
- Transistor Driver
- REACH SVHC :
- No SVHC
- JESD-609 Code :
- e4
- Mounting Type :
- Surface Mount
- Max Output Current :
- 1A
- Output Configuration :
- Positive
- Duty Cycle (Max) :
- 97%
- Datasheets
- UC3842D
DC DC Switching Controllers Texas Instruments UC3842D Overview
Explore the efficient UC3842D, a PWM control IC from Texas Instruments, tailored for superior performance in DC DC switching controllers. This integrated circuit is engineered to deliver precise power management and enhance the reliability of your power supply systems. The UC3842D stands out in its class with optimized features for low standby power consumption and robust output control, making it an ideal solution for high-demand applications. Utilizing advanced technology, the DC DC Switching Controllers Texas Instruments UC3842D ensures consistent performance, long-term reliability, and ease of integration into various electronic assemblies, thereby reducing development time and costs for manufacturers.
UC3842D Features
The UC3842D offers several key features that make it a standout choice for power management solutions. It includes programmable output control, ensuring versatile application across different power levels. Its enhanced frequency stability allows for operation under variable conditions without compromising efficiency. The device also supports a wide input voltage range, making it adaptable to both low and high input voltages, which is critical for diverse applications from consumer electronics to industrial systems. Additionally, the UC3842D is designed for minimal power waste, contributing to more sustainable electronic designs.
UC3842D Applications
- Power Supplies: The UC3842D is extensively used in the design of both isolated and non-isolated power supplies. Its robust PWM capabilities help to regulate the voltage and current precisely, ensuring stable power delivery to critical components.
- DC-DC Converters: Ideal for use in DC-DC converters due to its ability to efficiently handle variable input voltages and maintain output stability, which is essential for devices requiring reliable power conversion.
- Battery Chargers: It applies its PWM control to optimize the charging cycles, enhancing battery performance and longevity, which is crucial for mobile and portable devices.
- LED Lighting: The UC3842D drives LED lighting systems by providing consistent current, which is necessary for maintaining brightness and color uniformity across various lighting applications.
- Telecommunication Equipment: In telecom equipment, where power efficiency and reliability are paramount, the UC3842D ensures effective power management, contributing to the overall system stability and functionality.
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