UC2843ADM
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- Mfr.Part #
- UC2843ADM
- Manufacturer
- Microchip Technology
- Package / Case
- SOIC
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK/BOOST 8SOIC
- Stock
- 22,765
- In Stock ：
- 22,765
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- Manufacturer :
- Microchip Technology
- Product Category :
- DC DC Switching Controllers
- Output Current :
- 1A
- Package :
- Bulk
- Package / Case :
- SOIC
- Serial Interfaces :
- -
- Output Power :
- 25W
- Supplier Device Package :
- 8-SOIC
- Clock Sync :
- No
- Product :
- Current Mode Controllers
- Base Part Number :
- UC*84
- Switcher Configuration :
- Single
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Packaging :
- Tube
- Product Status :
- Active
- Operating Temperature :
- -40°C~85°C TA
- Isolation :
- Isolated
- Type :
- Current Mode PWM Controllers
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Position :
- Dual
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Control Mode :
- CURRENT-MODE
- Frequency - Switching :
- Up to 500kHz
- Pbfree Code :
- yes
- Number of Terminations :
- 8
- Topology :
- Boost, Buck, Flyback, Forward
- Maximum Operating Temperature :
- + 85 C
- Manufacturer :
- Microchip
- Fall Time (Typ) :
- 50 ns
- Quiescent Current :
- 11mA
- Product Type :
- Switching Controllers
- Rise Time :
- 50ns
- Peak Reflow Temperature (Cel) :
- 260
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 8
- RoHS :
- Details
- Frequency :
- 500kHz
- Operating Supply Current :
- 11mA
- ECCN Code :
- EAR99
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Series :
- -
- Lifecycle Status :
- IN PRODUCTION (Last Updated: 1 month ago)
- Brand :
- Microchip Technology
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Duty Cycle (Max) :
- 96%
- Minimum Operating Temperature :
- - 40 C
- Output Configuration :
- Positive
- Terminal Form :
- Gull wing
- Max Duty Cycle :
- 100 %
- Control Features :
- Frequency Control
- JESD-609 Code :
- e3
- Input Voltage-Nom :
- 15V
- Number of Outputs :
- 1
- Product Category :
- Switching Controllers
- Mounting Style :
- SMD/SMT
- Synchronous Rectifier :
- No
- Lead Free :
- Lead Free
- Input Voltage (Max) :
- 30V
- Output Phases :
- 1
- Terminal Finish :
- Matte Tin (Sn)
- RoHS Status :
- RoHS Compliant
- Weight :
- 540.001716mg
- Output Type :
- Transistor Driver
- Switching Frequency :
- 40 kHz
- Mounting Type :
- Surface Mount
- Base Product Number :
- UC2843
- Output Voltage :
- 5V
- Mount :
- Surface Mount
- Datasheets
- UC2843ADM
DC DC Switching Controllers Microchip Technology UC2843ADM Overview
The UC2843ADM from Microchip Technology is a high-performance DC DC Switching Controller designed for a wide range of power supply applications. This 8SOIC packaged controller is adept at managing power requirements for both buck and boost converters, facilitating efficient voltage regulation and power conversion. With its robust design and advanced features, the UC2843ADM ensures reliable performance in challenging environments, making it ideal for high-demand applications. The integration of this controller into your power management systems can lead to significant improvements in efficiency and reliability, critical for optimizing operational costs and enhancing product longevity.
UC2843ADM Features
This controller integrates multiple features that enhance its functionality and reliability in managing power supply systems:
- Wide input voltage range, accommodating various levels of power supplies.
- Enhanced duty cycle for greater efficiency in power conversion.
- Built-in protection features including over-voltage, under-voltage, and thermal shutdown.
- High-frequency operation which minimizes noise and allows for smaller component size.
- Flexible programming options that cater to a diverse range of system requirements.
UC2843ADM Applications
- Power Supplies for Consumer Electronics: Utilized in the regulation of power for devices like laptops and gaming consoles to ensure stable and efficient operation.
- LED Lighting Systems: Drives consistent voltage and current for LED applications, enhancing longevity and brightness control.
- Telecommunication Equipment: Provides reliable power management solutions that are crucial for the uninterrupted operation of telecom infrastructures.
- Automotive Electronics: Used in electric vehicles and automotive accessories to manage power efficiently under varying operational conditions.
- Solar Power Inverters: Integrates seamlessly with solar technology to convert and regulate power from photovoltaic cells for residential and commercial use.
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