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