UC3845AD
- Mfr.Part #
- UC3845AD
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 14SOIC
- Stock
- 269
- In Stock :
- 269
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Length :
- 4.9mm
- Surface Mount :
- yes
- Factory Lead Time :
- 6 Weeks
- Pbfree Code :
- yes
- Quiescent Current :
- 11mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Power Dissipation :
- 1W
- Rise Time :
- 50ns
- Lead Free :
- Lead Free
- Terminal Position :
- Dual
- Synchronous Rectifier :
- No
- Input Voltage-Nom :
- 15V
- Supply Current-Max (Isup) :
- 25mA
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Switcher Configuration :
- Buck-Boost
- Topology :
- Buck, Boost, Flyback, Forward Converter
- Output Configuration :
- Positive, Isolation Capable
- Base Part Number :
- UC3845
- Fall Time (Typ) :
- 50 ns
- Frequency :
- 500kHz
- Output Voltage :
- 5V
- Duty Cycle (Max) :
- 48%
- Control Features :
- Frequency Control
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Control Technique :
- PULSE WIDTH MODULATION
- Width :
- 3.91mm
- Number of Outputs :
- 1
- RoHS Status :
- ROHS3 Compliant
- Thickness :
- 1.58mm
- REACH SVHC :
- No SVHC
- Operating Temperature :
- 0°C~70°C TA
- Number of Terminations :
- 8
- ECCN Code :
- EAR99
- Number of Pins :
- 8
- Supply Voltage :
- 11V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Control Mode :
- CURRENT-MODE
- JESD-609 Code :
- e4
- Height :
- 1.75mm
- Output Type :
- Transistor Driver
- Input Current :
- 11mA
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Form :
- Gull wing
- Output Current :
- 200mA
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Nominal Input Voltage :
- 15V
- Packaging :
- Tube
- Mounting Type :
- Surface Mount
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Max Duty Cycle :
- 50 %
- Weight :
- 72.603129mg
- Datasheets
- UC3845AD

DC DC Switching Controllers Texas Instruments UC3845AD Overview
Introducing the UC3845AD, a high-performance DC DC Switching Controller manufactured by Texas Instruments, designed to manage and optimize power supply operations in demanding environments. This device is perfect for B2B customers looking for reliable and efficient voltage regulation solutions. The UC3845AD stands out with its ability to operate under a wide range of input voltages and its enhanced features that ensure stable and safe power conversion critical in industrial and commercial applications. It integrates seamlessly into various power systems, making it an indispensable tool for achieving advanced energy solutions.
UC3845AD Features
The UC3845AD is equipped with numerous features that enhance its functionality and reliability. Key features include programmable switching frequencies up to 500 kHz, a 8.5 V to 30 V operating range, and enhanced line and load regulation capabilities. It also boasts high performance with its built-in error amplifier, which ensures tight voltage control and quick response to load changes. Additionally, the UC3845AD offers under-voltage lockout protection, minimizing system failures in low-voltage conditions.
UC3845AD Applications
- Power Supplies: Efficiently controls and regulates the power supply in servers and telecom infrastructures, ensuring stable operation and longevity of the hardware.
- Battery Chargers: Utilized in advanced battery management systems for electric vehicles and portable devices, optimizing charge cycles and enhancing battery life.
- LED Lighting Systems: Drives and controls high-power LEDs with precision, providing consistent illumination while maximizing energy efficiency.
- Solar Power Inverters: Plays a critical role in solar energy systems by managing power transfer and conversion, ensuring efficient utilization of solar power.
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