SG1843J-DESC
- Mfr.Part #
- SG1843J-DESC
- Manufacturer
- Microchip Technology
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 14CDIP
- Stock
- 17,713
- In Stock :
- 17,713
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- Manufacturer :
- Microchip Technology
- Product Category :
- DC DC Switching Controllers
- Packaging :
- Tube
- Width :
- 7.62mm
- RoHS Status :
- Non-RoHS Compliant
- Function :
- Step-Down
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Input Voltage-Nom :
- 15V
- Operating Temperature :
- -55°C~125°C TA
- ECCN Code :
- EAR99
- Series :
- Military, MIL-STD-883B
- Fall Time (Typ) :
- 50 ns
- Control Mode :
- CURRENT-MODE
- Lifecycle Status :
- Obsolete (Last Updated: 1 month ago)
- Operating Supply Voltage :
- 30V
- Terminal Position :
- Dual
- Screening Level :
- 38535Q/M;38534H;883B
- Number of Pins :
- 14
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Output Current :
- 200mA
- Topology :
- Buck
- JESD-609 Code :
- e0
- Number of Outputs :
- 1
- Switcher Configuration :
- Single
- Product Status :
- Discontinued at Digi-Key
- Output Phases :
- 1
- Control Technique :
- PULSE WIDTH MODULATION
- Max Duty Cycle :
- 95 %
- Published :
- 2009
- Base Product Number :
- SG1843
- Rise Time :
- 50ns
- Control Features :
- -
- Pbfree Code :
- No
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Supplier Device Package :
- 14-SOIC
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Duty Cycle (Max) :
- 95%
- Output Type :
- Transistor Driver
- Height Seated (Max) :
- 5.08mm
- Number of Terminations :
- 14
- Mount :
- Through Hole
- Mounting Type :
- Surface Mount
- Terminal Pitch :
- 2.54mm
- Frequency - Switching :
- 1Hz~500kHz
- Output Configuration :
- Positive
- Serial Interfaces :
- -
- Clock Sync :
- No
- Package :
- Tube
- Synchronous Rectifier :
- No
- Datasheets
- SG1843J-DESC

DC DC Switching Controllers Microchip Technology SG1843J-DESC Overview
Introducing the SG1843J-DESC from Microchip Technology, a sophisticated IC regulator controller designed specifically for buck converter applications. This controller is housed in a robust 14CDIP package, ensuring durability and consistent performance in various operating conditions. The SG1843J-DESC is engineered to provide precise voltage regulation, enabling high efficiency and reliability in DC DC switching power supplies. This product is ideal for designers looking for an efficient solution to manage power in complex electronic systems, combining advanced control features with practical implementation.
SG1843J-DESC Features
The SG1843J-DESC includes several key features that enhance its functionality and usability in power management applications. It supports a wide input voltage range, offering flexibility for use in systems with varying power requirements. The device also incorporates comprehensive protection mechanisms such as over-current, over-voltage, and thermal shutdown to ensure safe operation under all circumstances. Additionally, its high-frequency operation reduces the size of external components, thereby minimizing the overall footprint and cost of the power supply design.
SG1843J-DESC Applications
- Power Supplies: Utilized to regulate and control voltages within switching power supplies, ensuring stable and efficient operation.
- Consumer Electronics: Essential in devices like laptops and mobile phones, where efficient power conversion contributes to extended battery life and enhanced performance.
- Telecommunications Equipment: Used in telecom infrastructure to provide reliable power control, vital for maintaining system integrity and functionality.
- Industrial Systems: Helps in managing power in industrial applications, including automation and control systems, where precision and reliability are crucial.
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