UC2845D
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- Mfr.Part #
- UC2845D
- Manufacturer
- onsemi
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- CURRENT MODE PWM CONTROLLER
- Stock
- 12,828
- In Stock ：
- 12,828
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Mounting Type :
- Surface Mount
- Terminal Form :
- Gull wing
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Supply Current-Max (Isup) :
- 25mA
- Thickness :
- 1.58mm
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Lead Free :
- Lead Free
- Width :
- 3.91mm
- Input Voltage-Nom :
- 15V
- ECCN Code :
- EAR99
- JESD-609 Code :
- e4
- Nominal Supply Current :
- 17mA
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Function :
- Step-Up, Step-Up/Step-Down
- Output Configuration :
- Positive, Isolation Capable
- Factory Lead Time :
- 6 Weeks
- Height :
- 1.75mm
- REACH SVHC :
- No SVHC
- Terminal Position :
- Dual
- Topology :
- Boost, Flyback, Forward Converter
- Weight :
- 122.413241mg
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Rise Time :
- 50ns
- Input Current :
- 11mA
- Operating Temperature :
- -40°C~85°C TA
- Output Current :
- 200mA
- Fall Time (Typ) :
- 50 ns
- Number of Outputs :
- 1
- Surface Mount :
- yes
- Switcher Configuration :
- Buck-Boost
- Number of Terminations :
- 14
- Number of Pins :
- 14
- Duty Cycle (Max) :
- 48%
- Packaging :
- Tube
- Output Type :
- Transistor Driver
- RoHS Status :
- ROHS3 Compliant
- Frequency :
- 500kHz
- Control Technique :
- PULSE WIDTH MODULATION
- Nominal Input Voltage :
- 25V
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Output Voltage :
- 13.5V
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Control Features :
- Frequency Control
- Pbfree Code :
- yes
- Base Part Number :
- UC2845
- Max Duty Cycle :
- 50 %
- Length :
- 8.65mm
- Synchronous Rectifier :
- No
- Control Mode :
- CURRENT-MODE
- Operating Supply Current :
- 11mA
- Datasheets
- UC2845D
DC DC Switching Controllers onsemi UC2845D Overview
The onsemi UC2845D is a robust and efficient current mode PWM controller designed specifically for DC DC switching applications. This product facilitates optimized power solutions in a wide range of industrial and commercial environments. Featuring advanced technology that ensures stable and reliable performance, the UC2845D enhances system robustness while minimizing energy waste, making it an ideal choice for high-demand applications. The DC DC Switching Controllers onsemi UC2845D effectively meets the critical standards required for power management and control, which is paramount for B2B customers seeking bulk purchasing options.
UC2845D Features
The UC2845D comes equipped with several distinctive features:
- High-performance current mode control for superior output regulation.
- Wide input voltage range, suitable for various power supply configurations.
- Adjustable output control, which allows for precise power management.
- Frequency adjustability to minimize electromagnetic interference.
- Integrated soft-start functionality to reduce inrush current impact.
- Thermal shutdown and overcurrent protection to enhance device reliability and lifespan.
UC2845D Applications
- Power Supplies: Utilized in the stabilization of voltage and current to ensure consistent power delivery and system reliability.
- LED Lighting Systems: Controls the power required for high-intensity LED operations, ensuring efficient energy usage and prolonged lifespan.
- Telecommunication Equipment: Essential in managing power within telecom infrastructures, aiding in fault tolerance and system efficiency.
- Portable Devices: Offers dynamic power management to enhance battery life and operational efficiency in portable electronics.
- Automotive Applications: Used to regulate power within vehicle electronic systems, contributing to performance stability and safety.
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