UC2845AQDR
- Mfr.Part #
- UC2845AQDR
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 14SOIC
- Stock
- 4,736
- In Stock :
- 4,736
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Lead Free :
- Lead Free
- Length :
- 8.65mm
- Terminal Form :
- Gull wing
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Series :
- Automotive, AEC-Q100
- JESD-609 Code :
- e4
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Duty Cycle (Max) :
- 48%
- RoHS Status :
- ROHS3 Compliant
- Input Voltage-Nom :
- 15V
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Output Voltage :
- 15V
- Fall Time (Typ) :
- 50 ns
- Pbfree Code :
- yes
- Terminal Position :
- Dual
- Output Current :
- 200mA
- Control Features :
- Frequency Control
- Number of Outputs :
- 1
- Output Configuration :
- Positive, Isolation Capable
- Synchronous Rectifier :
- No
- Control Technique :
- PULSE WIDTH MODULATION
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Quiescent Current :
- 11mA
- Input Voltage (Max) :
- 25V
- Factory Lead Time :
- 6 Weeks
- Packaging :
- Cut Tape (CT)
- Height :
- 1.75mm
- Thickness :
- 1.58mm
- Peak Reflow Temperature (Cel) :
- 260
- Weight :
- 145.603151mg
- Frequency :
- 500kHz
- Topology :
- Boost, Flyback, Forward Converter
- Max Duty Cycle :
- 50 %
- Control Mode :
- CURRENT-MODE
- Surface Mount :
- yes
- Base Part Number :
- UC2845
- Rise Time :
- 50ns
- Number of Terminations :
- 14
- Output Type :
- Transistor Driver
- Number of Pins :
- 14
- Width :
- 3.91mm
- Function :
- Step-Up, Step-Up/Step-Down
- Mounting Type :
- Surface Mount
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Operating Temperature :
- -40°C~125°C TJ
- ECCN Code :
- EAR99
- Datasheets
- UC2845AQDR

DC DC Switching Controllers Texas Instruments UC2845AQDR Overview
The Texas Instruments UC2845AQDR is a pinnacle of precision and efficiency in the realm of DC DC Switching Controllers. Renowned for its robust performance and adaptability, the UC2845AQDR by Texas Instruments is tailored to manage and regulate multiple converter topologies with ease. This particular model, encased in a compact 14SOIC package, offers designers a versatile and reliable solution for power supply applications. Integral to its design is the capability to provide optimal control for a variety of power conversion applications, thus assuring an increased system reliability and performance while adhering to stringent power requirements. The incorporation of Texas Instruments' cutting-edge technology in the UC2845AQDR ensures a high-quality, high-performance product that is sought after in demanding industries seeking bulk purchases for significant volume applications.
UC2845AQDR Features
- High-performance PWM controller
- Adjustable output voltage
- Low startup and operating current
- Up to 500kHz operation
- High current totem-pole output
- Under-voltage lockout with hysteresis
- Soft-start capability
UC2845AQDR Applications
- Switching Power Supplies: The UC2845AQDR contributes to efficient control of voltage and current in power supply units, ensuring a steady output irrespective of load variations.
- Motor Control: Its high current output capability makes it ideal for managing and controlling motor speeds, leading to enhanced performance in various motor-driven devices.
- LED Lighting Systems: It is used to regulate power in LED lighting systems, providing consistent brightness and maximizing energy efficiency.
- DC-DC Converters: The device serves as a core component in DC-DC converters, facilitating the step-up or step-down of voltage levels as required for different electronic circuits.
- Battery Chargers: UC2845AQDR ensures safe and efficient charging of batteries by controlling the rate of charge and protecting against overvoltage and undervoltage scenarios.
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