UC3845D
- Mfr.Part #
- UC3845D
- Manufacturer
- onsemi
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR 14SOIC
- Stock
- 20,392
- In Stock :
- 20,392
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- ECCN Code :
- EAR99
- Lead Free :
- Lead Free
- JESD-609 Code :
- e4
- Length :
- 8.65mm
- Number of Terminations :
- 14
- Base Part Number :
- UC3845
- Number of Outputs :
- 1
- Synchronous Rectifier :
- No
- Switcher Configuration :
- Buck-Boost
- Weight :
- 122.413241mg
- Fall Time (Typ) :
- 50 ns
- Quiescent Current :
- 11mA
- RoHS Status :
- ROHS3 Compliant
- Control Features :
- Frequency Control
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Input Voltage-Nom :
- 15V
- Nominal Input Voltage :
- 25V
- Control Technique :
- PULSE WIDTH MODULATION
- Mounting Type :
- Surface Mount
- Output Configuration :
- Positive, Isolation Capable
- Supply Current-Max (Isup) :
- 25mA
- Control Mode :
- CURRENT-MODE
- Terminal Form :
- Gull wing
- Pbfree Code :
- yes
- REACH SVHC :
- No SVHC
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Voltage :
- 13.5V
- Height :
- 1.75mm
- Output Type :
- Transistor Driver
- Max Duty Cycle :
- 50 %
- Peak Reflow Temperature (Cel) :
- 260
- Thickness :
- 1.58mm
- Terminal Position :
- Dual
- Packaging :
- Tube
- Topology :
- Buck, Boost, Flyback, Forward Converter
- Frequency :
- 500kHz
- Output Current :
- 1A
- Rise Time :
- 50ns
- Duty Cycle (Max) :
- 48%
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Number of Pins :
- 14
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Width :
- 3.91mm
- Operating Temperature :
- 0°C~70°C TA
- Surface Mount :
- yes
- Factory Lead Time :
- 6 Weeks
- Datasheets
- UC3845D

[DC DC Switching Controllers onsemi UC3845D] Overview
Introducing the cutting-edge DC DC Switching Controller UC3845D from onsemi, meticulously engineered to redefine precision and efficiency in power regulation. This sophisticated Integrated Circuit (IC) regulator, housed in a 14SOIC package, empowers businesses with unparalleled control over their power systems.
With a commitment to excellence, onsemi's UC3845D stands as a testament to innovation, reliability, and performance. Ideal for a spectrum of industrial applications, this controller heralds a new era of power management, ensuring optimal functionality and longevity.
UC3845D Features
- High-precision regulation: Ensures stable and accurate output voltages, vital for sensitive electronic devices.
- Flexible control options: Offers versatile control over various parameters, facilitating customization to specific application requirements.
- Efficient power conversion: Maximizes energy efficiency, reducing operational costs and environmental impact.
- Compact and robust design: Space-saving form factor combined with robust construction ensures durability and reliability in demanding environments.
- Wide operating temperature range: Withstands extreme temperatures, making it suitable for diverse industrial settings.
UC3845D Applications
- Industrial automation systems: The UC3845D enables precise power regulation in industrial automation equipment, ensuring smooth and reliable operation in manufacturing plants and production lines.
- Solar power inverters: Leveraging its high-efficiency conversion capabilities, the UC3845D optimizes energy harvesting in solar power systems, maximizing overall performance and output.
- Telecommunication infrastructure: Integrating seamlessly into telecommunication infrastructure, this controller ensures stable power supply to critical equipment, enhancing network reliability and uptime.
- Electric vehicle charging stations: With its compact design and efficient power conversion, the UC3845D facilitates rapid charging of electric vehicles, supporting the transition to sustainable transportation solutions.
- Renewable energy systems: From wind turbines to hydroelectric generators, the UC3845D plays a pivotal role in regulating power output in renewable energy systems, improving overall efficiency and reliability.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
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.
















