UC3845BNG
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- Mfr.Part #
- UC3845BNG
- Manufacturer
- onsemi
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR BOOST/FLYBACK 8DIP
- Stock
- 15,678
- In Stock ：
- 15,678
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Height :
- 4.953mm
- Terminal Pitch :
- 2.54mm
- Topology :
- Boost, Flyback
- Control Mode :
- CURRENT-MODE
- Published :
- 1999
- Output Current :
- 200mA
- Terminal Position :
- Dual
- Fall Time (Typ) :
- 50 ns
- Function :
- Step-Up, Step-Up/Step-Down
- Number of Terminations :
- 8
- Packaging :
- Tube
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- UC384*B
- Frequency - Switching :
- 500kHz
- Power Dissipation :
- 1.25W
- Halogen Free :
- Halogen Free
- Terminal Finish :
- Tin (Sn)
- Mount :
- Through Hole
- Number of Outputs :
- 1
- Max Supply Current :
- 17mA
- Control Features :
- Frequency Control
- Lead Free :
- Lead Free
- RoHS Status :
- ROHS3 Compliant
- Input Voltage (Max) :
- 25V
- Rise Time :
- 50ns
- Mounting Type :
- Through Hole
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Length :
- 10.16mm
- Output Type :
- Transistor Driver
- Switcher Configuration :
- Single
- Factory Lead Time :
- 9 Weeks
- Input Bias Current :
- -2μA
- Operating Temperature :
- 0°C~70°C TA
- ECCN Code :
- EAR99
- Input Voltage-Nom :
- 15V
- Frequency :
- 52kHz
- Number of Pins :
- 8
- Width :
- 7.112mm
- Pbfree Code :
- yes
- Control Technique :
- PULSE WIDTH MODULATION
- JESD-609 Code :
- e3
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Max Duty Cycle :
- 48 %
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Output Configuration :
- Positive or Negative, Isolation Capable
- Output Voltage :
- 5.1V
- Synchronous Rectifier :
- No
- Datasheets
- UC3845BNG
DC DC Switching Controllers onsemi UC3845BNG Overview
The UC3845BNG from onsemi stands out in the marketplace as an advanced DC DC Switching Controller, engineered to optimize performance in both boost and flyback converter applications. This product, enclosed in an 8DIP package, is specially designed for high-performance power conversion applications requiring precise duty cycle control and efficient power management. The versatility and reliability of the UC3845BNG make it an ideal choice for engineers looking to improve system stability and extend the operational life of their power supply systems. With its robust design and onsemi's commitment to quality, this controller is perfect for tackling the most demanding electronic power regulation tasks.
UC3845BNG Features
The UC3845BNG integrates multiple features that enhance its utility in power management applications, including programmable output control, a wide operating frequency range, and improved handling of power variability. Key features include enhanced line regulation, extended duty cycle ranges, and thermal shutdown capability, all of which contribute to its superior performance in challenging environments.
UC3845BNG Applications
- Power Supplies: Utilized in the design and development of server power supplies and telecom infrastructure, ensuring reliable and efficient power delivery.
- Battery Chargers: Employs advanced charging algorithms to optimize charging rates and maximize battery lifespan in applications ranging from consumer electronics to industrial systems.
- LED Drivers: Adapts to varying input voltages while maintaining constant current output, ideal for driving high-brightness LEDs in lighting applications.
- Solar Inverters: Manages DC to AC conversion efficiently, crucial for maximizing solar energy utilization in renewable energy installations.
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Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
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