UC2845AD
- Mfr.Part #
- UC2845AD
- Manufacturer
- Unitrode
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- UC2845A CURRENT MODE PWM CONTROL
- Stock
- 2,407
- In Stock :
- 2,407
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- Manufacturer :
- Unitrode
- Product Category :
- DC DC Switching Controllers
- Width :
- 3.91mm
- Output Voltage :
- 15V
- Synchronous Rectifier :
- No
- Terminal Position :
- Dual
- Output Current :
- 200mA
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Max Duty Cycle :
- 50 %
- ECCN Code :
- EAR99
- Fall Time (Typ) :
- 50 ns
- Base Part Number :
- UC2845
- Surface Mount :
- yes
- Factory Lead Time :
- 6 Weeks
- Mounting Type :
- Surface Mount
- Function :
- Step-Up, Step-Up/Step-Down
- REACH SVHC :
- No SVHC
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Duty Cycle (Max) :
- 48%
- Topology :
- Boost, Flyback, Forward Converter
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- RoHS Status :
- ROHS3 Compliant
- Terminal Form :
- Gull wing
- Input Voltage-Nom :
- 15V
- Switcher Configuration :
- Buck-Boost
- Packaging :
- Tube
- JESD-609 Code :
- e4
- Rise Time :
- 50ns
- Operating Temperature :
- -40°C~85°C TA
- Control Features :
- Frequency Control
- Nominal Input Voltage :
- 25V
- Supply Voltage :
- 11V
- Output Type :
- Transistor Driver
- Frequency :
- 450kHz
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Lead Free :
- Lead Free
- Supply Current-Max (Isup) :
- 25mA
- Output Configuration :
- Positive, Isolation Capable
- Control Mode :
- CURRENT-MODE
- Length :
- 8.65mm
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Height :
- 1.75mm
- Pbfree Code :
- yes
- Number of Pins :
- 14
- Frequency - Switching :
- 500kHz
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Number of Terminations :
- 14
- Number of Outputs :
- 1
- Weight :
- 122.413241mg
- Control Technique :
- PULSE WIDTH MODULATION
- Peak Reflow Temperature (Cel) :
- 260
- Thickness :
- 1.58mm
- Datasheets
- UC2845AD

DC DC Switching Controllers Unitrode UC2845AD Overview
The DC DC Switching Controllers Unitrode UC2845AD is a highly efficient and reliable integrated circuit designed for controlling power in various electronic systems. Manufactured by Unitrode, a trusted name in the industry, this PWM control IC offers advanced features to meet the demanding requirements of modern electronic applications.
With its innovative current mode PWM control, the UC2845AD ensures precise regulation of voltage and current, making it ideal for a wide range of power management tasks. Whether used in industrial, automotive, or consumer electronics, this versatile component delivers consistent performance and exceptional durability.
Engineered for efficiency and performance, the UC2845AD is the perfect solution for engineers and designers seeking superior power management solutions. Its compact design and robust construction make it suitable for integration into various electronic devices, providing unmatched reliability and functionality.
UC2845AD Features
- Current mode PWM control for precise regulation
- High efficiency and reliability
- Compact design for easy integration
- Wide operating voltage range
- Advanced protection features for enhanced safety
- Manufactured by Unitrode, a trusted name in the industry
UC2845AD Applications
- Switched Mode Power Supplies (SMPS): The UC2845AD is commonly used in SMPS applications to regulate voltage and current, ensuring stable and efficient power delivery. Its advanced control features make it suitable for a wide range of SMPS designs, from low-power to high-power systems.
- Automotive Electronics: In automotive electronics, the UC2845AD plays a critical role in regulating power for various components and systems. From engine control units to infotainment systems, this IC ensures efficient power management, contributing to the overall performance and reliability of automotive applications.
- Industrial Automation: Industrial automation systems rely on the UC2845AD for efficient power conversion and control. Whether in motor drives, PLCs, or robotics, this IC enables precise regulation of voltage and current, enhancing the performance and reliability of industrial equipment.
This product is applied in various SMPS designs, including desktop computer power supplies, LED drivers, and industrial power converters, where precise control and reliability are essential.
It is utilized in automotive voltage regulators, battery chargers, and motor control systems, providing stable power supply and protection against voltage fluctuations and transient events.
It is employed in various industrial automation applications, including servo drives, power inverters, and control systems, ensuring optimal performance and safety in demanding industrial environments.
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