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