UC3845BVNG
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- Mfr.Part #
- UC3845BVNG
- Manufacturer
- onsemi
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR BOOST/FLYBACK 8DIP
- Stock
- 11,806
- In Stock ：
- 11,806
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Terminal Position :
- Dual
- Halogen Free :
- Halogen Free
- ECCN Code :
- EAR99
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Outputs :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Lead Free :
- Lead Free
- Mount :
- Through Hole
- Width :
- 7.11mm
- Function :
- Step-Up, Step-Up/Step-Down
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Synchronous Rectifier :
- No
- Length :
- 10.02mm
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- Terminal Finish :
- Tin (Sn)
- Control Mode :
- CURRENT-MODE
- Input Voltage (Max) :
- 25V
- Operating Temperature :
- -40°C~105°C TA
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Base Part Number :
- UC384*B
- Output Current :
- 1A
- Number of Terminations :
- 8
- Output Configuration :
- Positive or Negative, Isolation Capable
- Output Type :
- Transistor Driver
- Frequency :
- 52kHz
- Height :
- 5.33mm
- Input Voltage-Nom :
- 15V
- Fall Time (Typ) :
- 50 ns
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Number of Pins :
- 8
- RoHS Status :
- ROHS3 Compliant
- Topology :
- Boost, Flyback
- Terminal Pitch :
- 2.54mm
- Switcher Configuration :
- Single
- Factory Lead Time :
- 2 Weeks
- Packaging :
- Tube
- Rise Time :
- 50ns
- Output Voltage :
- 5.1V
- JESD-609 Code :
- e3
- Published :
- 2002
- Mounting Type :
- Through Hole
- Frequency - Switching :
- 500kHz
- Control Features :
- Frequency Control
- Max Duty Cycle :
- 48 %
- Datasheets
- UC3845BVNG
DC DC Switching Controllers onsemi UC3845BVNG Overview
The robust UC3845BVNG model, from the acclaimed onsemi manufacturer, is a pinnacle product in the DC DC Switching Controllers category. This versatile integrated circuit is engineered to manage boost or flyback-based topologies. Its intricate yet durable 8-DIP enclosure grants the UC3845BVNG exceptional reliability and facilitates seamless integration into a broad array of power supply designs. Its utility stems from a deep-rooted competence in delivering stable and efficient control for switch-mode power supplies. This model is particularly noted for its high performance and fulfillment of stringent industry standards, making it an ideal acquisition for businesses looking to procure high-quality power management solutions in volume.
UC3845BVNG Features
- High-performance pulse width modulation (PWM) control
- Suitable for boost or flyback converters
- Integrated under-voltage lockout with hysteresis
- Low startup and operating current
- High current totem pole output
- Up to 500kHz operation frequency
UC3845BVNG Applications
- Switching Power Supplies: The IC provides precise control, enhancing the performance and efficiency of the power supply units.
- DC to DC Converters: Implement UC3845BVNG for stable and reliable DC conversion in demanding environments.
- Power Inverters: Utilize the IC's robust design for inverters that offer consistent power output with low harmonic distortion.
- Battery Chargers: It ensures optimal charging by handling complex switch-mode control tasks in battery charger circuits.
- LED Drivers: The UC3845BVNG excels in maintaining constant current, crucial for LED lighting applications.
- Telecommunications Equipment: Use this controller for efficient power regulation in telecommunication infrastructure.
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