UC2843BN
- Mfr.Part #
- UC2843BN
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR BST/FLYBK 8-MINIDIP
- Stock
- 163
- In Stock :
- 163
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- DC DC Switching Controllers
- Input Voltage-Nom :
- 15V
- Mounting Type :
- Through Hole
- Switcher Configuration :
- Single
- Terminal Finish :
- Tin (Sn)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Fall Time (Typ) :
- 50 ns
- Peak Reflow Temperature (Cel) :
- 260
- Max Supply Current :
- 17mA
- Output Type :
- Transistor Driver
- Packaging :
- Tube
- Control Mode :
- CURRENT-MODE
- Topology :
- Boost, Flyback
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Height :
- 4.953mm
- Input Bias Current :
- -2μA
- Synchronous Rectifier :
- No
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Width :
- 7.112mm
- Number of Pins :
- 8
- Function :
- Step-Up, Step-Up/Step-Down
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- ECCN Code :
- EAR99
- Control Technique :
- PULSE WIDTH MODULATION
- RoHS Status :
- ROHS3 Compliant
- Published :
- 2008
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Output Current :
- 200mA
- Input Voltage (Max) :
- 25V
- Frequency :
- 52kHz
- Pbfree Code :
- yes
- Control Features :
- Frequency Control
- Output Configuration :
- Positive
- Halogen Free :
- Halogen Free
- Output Voltage :
- 13.4V
- JESD-609 Code :
- e3
- Max Duty Cycle :
- 96 %
- Terminal Position :
- Dual
- Power Dissipation :
- 1.25W
- Terminal Pitch :
- 2.54mm
- REACH SVHC :
- No SVHC
- Base Part Number :
- UC284*B
- Length :
- 10.16mm
- Factory Lead Time :
- 11 Weeks
- Number of Outputs :
- 1
- Rise Time :
- 50ns
- Number of Terminations :
- 8
- Frequency - Switching :
- Up to 500kHz
- Max Power Dissipation :
- 862mW
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mount :
- Through Hole
- Lead Free :
- Lead Free
- Operating Temperature :
- -25°C~85°C TA
- Datasheets
- UC2843BN

DC DC Switching Controllers STMicroelectronics UC2843BN Overview
The UC2843BN by STMicroelectronics is a high-performance DC DC Switching Controller specifically designed for robust power management and precision in a variety of applications. This controller integrates advanced features that facilitate efficient power conversion and reliability. Its compact form factor, encapsulated in an 8-MINIDIP package, ensures compatibility with a range of electronic setups, making it an ideal choice for developers looking to optimize space without sacrificing performance. The UC2843BN is crafted to deliver consistent, high-quality performance, making it a crucial component in power supply design. As a key product in the DC DC Switching Controllers category from STMicroelectronics, this device emphasizes not only functionality but also innovative technology tailored to sophisticated electronic environments.
UC2843BN Features
- Boost/Flyback controller functionality which allows for versatile power management strategies in compact electronic systems.
- Integrated features for enhanced stability and performance under variable operational conditions.
- Compact 8-MINIDIP package suitable for streamlined applications and products where space is at a premium.
UC2843BN Applications
- Power Supplies: Used to regulate and control voltage and current for consistent power delivery in both commercial and industrial equipment.
- LED Lighting Systems: Helps in managing the power requirements for LED arrays, ensuring efficient operation and longer lifespan of lighting systems.
- Telecommunication Equipment: Critical in power management solutions that require stable and reliable power supply to maintain communication integrity.
- Battery Chargers: Optimizes the charging process to enhance battery efficiency and longevity, suitable for high-performance charging systems.
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.
















