UC3845BD1
- Mfr.Part #
- UC3845BD1
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BOOST/FLYBACK 8SO
- Stock
- 1,416
- In Stock :
- 1,416
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- DC DC Switching Controllers
- Terminal Form :
- Gull wing
- Rise Time :
- 50ns
- Input Voltage (Max) :
- 30V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Output Voltage :
- 5.1V
- Number of Terminations :
- 8
- Synchronous Rectifier :
- No
- Mount :
- Surface Mount
- JESD-609 Code :
- e4
- Control Features :
- Frequency Control
- Switcher Configuration :
- Single
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Control Technique :
- PULSE WIDTH MODULATION
- Output Current :
- 1A
- Fall Time (Typ) :
- 50 ns
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Outputs :
- 1
- Number of Pins :
- 8
- Duty Cycle (Max) :
- 48%
- Height :
- 1.25mm
- Width :
- 4mm
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Output Configuration :
- Positive, Isolation Capable
- Function :
- Step-Up/Step-Down
- Control Mode :
- CURRENT-MODE
- Topology :
- Boost, Flyback
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Frequency :
- 500kHz
- Packaging :
- Tube
- Base Part Number :
- UC3845
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Length :
- 5mm
- Max Duty Cycle :
- 50 %
- Input Voltage-Nom :
- 15V
- Output Type :
- Transistor Driver
- Factory Lead Time :
- 10 Weeks
- Operating Temperature :
- -40°C~150°C TJ
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- UC3845BD1

[DC DC Switching Controllers - STMicroelectronics - UC3845BD1] Overview
Introducing the UC3845BD1 from STMicroelectronics, a cutting-edge Integrated Circuit (IC) designed to revolutionize the realm of power regulation and control. This remarkable IC serves as a boost/flyback regulator controller, providing unparalleled efficiency and precision in voltage regulation.
Engineered with state-of-the-art technology, the UC3845BD1 empowers electronics enthusiasts and professionals alike to achieve optimal performance in their designs. Whether you're crafting sophisticated power supplies or intricate electronic systems, this versatile IC caters to a wide range of applications with its robust capabilities and reliability.
UC3845BD1 Features
- Advanced boost/flyback regulator controller
- Precision voltage regulation for optimal performance
- High efficiency to maximize power conversion
- Wide range of operating voltage
- Compact 8SO package for space-constrained designs
- Robust and reliable performance for industrial applications
UC3845BD1 Applications
- Switching Power Supplies: The UC3845BD1 is ideal for powering various electronic devices, including computers, telecommunications equipment, and industrial machinery. Its precise voltage regulation ensures stable and efficient power delivery, essential for the reliable operation of sensitive electronic components.
- LED Lighting Systems: Employ the UC3845BD1 in LED drivers to achieve efficient power conversion and precise current regulation. From residential lighting to commercial installations, this IC ensures optimal performance and longevity of LED lighting systems, contributing to energy savings and environmental sustainability.
- Solar Power Inverters: Harness the capabilities of the UC3845BD1 in solar power inverters to convert DC energy from solar panels into usable AC power for residential and commercial applications. Its high efficiency and reliability make it a trusted choice for solar energy systems, enabling efficient utilization of renewable energy sources.
- Automotive Electronics: Integrate the UC3845BD1 into automotive electronic systems for efficient voltage regulation and power management. From engine control modules to infotainment systems, this IC enhances the performance and reliability of automotive electronics, ensuring a smooth driving experience for users.
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.
















