UC2845BD1G
- Mfr.Part #
- UC2845BD1G
- Manufacturer
- onsemi
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BOOST/FLYBACK 8SOIC
- Stock
- 10,568
- In Stock :
- 10,568
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Halogen Free :
- Halogen Free
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Fall Time (Typ) :
- 50 ns
- Function :
- Step-Up, Step-Up/Step-Down
- Control Mode :
- CURRENT-MODE
- Lifecycle Status :
- ACTIVE (Last Updated: 17 hours ago)
- Operating Temperature :
- -25°C~85°C TA
- Length :
- 4.9784mm
- Lead Free :
- Lead Free
- Output Configuration :
- Positive or Negative, Isolation Capable
- Published :
- 1999
- REACH SVHC :
- No SVHC
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Terminal Position :
- Dual
- Switcher Configuration :
- Single
- Max Duty Cycle :
- 48 %
- Number of Terminations :
- 8
- Width :
- 3.9878mm
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Control Features :
- Frequency Control
- Topology :
- Boost, Flyback
- Number of Outputs :
- 1
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e3
- Number of Pins :
- 8
- Weight :
- 540.001716mg
- Terminal Finish :
- Tin (Sn)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Output Voltage :
- 13.4V
- Factory Lead Time :
- 2 Weeks
- Output Current :
- 12mA
- Packaging :
- Tube
- Output Type :
- Transistor Driver
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Height :
- 1.4986mm
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Rise Time :
- 50ns
- Max Supply Current :
- 17mA
- Pbfree Code :
- yes
- Input Bias Current :
- -2μA
- Synchronous Rectifier :
- No
- Base Part Number :
- UC284*B
- Frequency :
- 250kHz
- Input Voltage-Nom :
- 15V
- Power Dissipation :
- 702mW
- Input Voltage (Max) :
- 25V
- Control Technique :
- PULSE WIDTH MODULATION
- Frequency - Switching :
- 500kHz
- Peak Reflow Temperature (Cel) :
- 260
- Datasheets
- UC2845BD1G

DC DC Switching Controllers onsemi UC2845BD1G Overview
The onsemi UC2845BD1G is a high-performance DC DC Switching Controller designed to manage power requirements in complex electronic systems. This integrated circuit ensures efficient control of boost and flyback converters through its robust design and precision engineering. Ideal for handling variable input voltages and output demands, the UC2845BD1G enhances system reliability and efficiency, making it a critical component in power management solutions. Its versatility in adapting to different power levels and configurations makes it particularly valuable for B2B customers looking to optimize their power supply schemes in bulk product applications.
UC2845BD1G Features
- Optimized for Boost and Flyback topologies
- Wide operating voltage range to accommodate various power supplies
- High frequency operation for reduced noise and improved efficiency
- Programmable switching frequencies
- Enhanced thermal shutdown features for improved safety and reliability
- Compact 8-SOIC package for easy integration into existing designs
UC2845BD1G Applications
- Power Supply Units: Utilized in the voltage regulation for maintaining stable and efficient operation across varying load conditions.
- LED Drivers: Manages the current control for LED lighting systems ensuring consistent brightness and improved energy efficiency.
- Battery Chargers: Applies precise charging control to extend battery life and optimize charging cycles in portable devices.
- Telecommunication Equipment: Provides reliable power management solutions for telecom infrastructures, enhancing overall system performance and durability.
- Consumer Electronics: Integral in designing power solutions for consumer electronic products where efficiency and compact size are critical.
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