UC3825Q
- Mfr.Part #
- UC3825Q
- Manufacturer
- Texas Instruments
- Package / Case
- 20-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 20PLCC
- Stock
- 86
- In Stock :
- 86
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Number of Outputs :
- 2
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tube
- Length :
- 8.965mm
- Synchronous Rectifier :
- No
- Output Configuration :
- Positive
- Output Phases :
- 1
- Additional Feature :
- CAN ALSO BE CONFIGURED IN CURRENT MODE
- Mounting Type :
- Surface Mount
- Lead Free :
- Lead Free
- Input Voltage (Max) :
- 30V
- Terminal Finish :
- Matte Tin (Sn)
- Number of Pins :
- 20
- Output Type :
- Transistor Driver
- Number of Terminations :
- 20
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Frequency :
- 1MHz
- Input Voltage (Min) :
- 8.8V
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Package / Case :
- 20-LCC (J-Lead)
- Max Duty Cycle :
- 50 %
- Nominal Supply Current :
- 33mA
- Height Seated (Max) :
- 4.57mm
- Voltage - Supply (Vcc/Vdd) :
- 8.4V~30V
- Fall Time (Typ) :
- 30 ns
- Terminal Position :
- QUAD
- Width :
- 8.965mm
- Operating Temperature :
- 0°C~70°C TA
- Base Part Number :
- UC3825
- Surface Mount :
- yes
- Duty Cycle (Max) :
- 85%
- Control Mode :
- VOLTAGE-MODE
- JESD-609 Code :
- e3
- Frequency - Switching :
- 340kHz~460kHz
- Peak Reflow Temperature (Cel) :
- 260
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Rise Time :
- 30ns
- Topology :
- Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
- Input Voltage-Nom :
- 15V
- Output Current :
- 200mA
- Control Technique :
- PULSE WIDTH MODULATION
- ECCN Code :
- EAR99
- Output Voltage :
- 13V
- Control Features :
- Current Limit, Enable, Frequency Control, Ramp, Soft Start
- Terminal Form :
- J BEND
- Datasheets
- UC3825Q

DC DC Switching Controllers Texas Instruments UC3825Q Overview
The Texas Instruments UC3825Q is a high-performance DC DC Switching Controller designed to address a wide range of power supply applications. This versatile IC integrates advanced features to facilitate efficient power management and reliable operation in various electronic devices. Ideal for high-frequency switching, the UC3825Q ensures minimized power loss and enhanced system efficiency, making it a preferred choice for engineers seeking robust solutions in power conversion and management. Its compatibility with multiple topologies adds to its flexibility, catering to a diverse set of technical requirements in power system design.
UC3825Q Features
This controller offers multiple features that enhance its performance in demanding applications. Key attributes include programmable switching frequencies up to 1 MHz, a wide bandgap for improved temperature stability, and dual-channel operation which allows for symmetrical or asymmetrical configurations. Additional features such as soft-start capability, pulse-by-pulse current limiting, and shutdown functions provide crucial protection mechanisms, ensuring safe and reliable operation under varying conditions.
UC3825Q Applications
- Server Power Supplies: Utilizes its high-frequency switching capability to improve power efficiency and reduce overall server farm energy consumption.
- Telecommunication Equipment: Ensures reliable and continuous power management to meet the demanding power requirements of telecom infrastructures.
- Electric Vehicle Chargers: Provides robust and efficient control necessary for managing the complex power conversion processes in EV charging stations.
- Renewable Energy Systems: Optimizes power conversion processes in solar inverters and wind turbine converters, enhancing the efficiency of renewable energy harnessing.
- Industrial Power Systems: Its ability to manage high power and adapt to various topologies makes it ideal for sophisticated industrial applications requiring stable and efficient power control.
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