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SG1843L-DESC

Part No SG1843L-DESC
Manufacturer Microchip Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description CURRENT MODE PWMS, HIGH-RELIABIL  /  Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-CLCC (8.89x8.89)
Datasheet
Sample
Rohs State rohs
ECAD Module
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Category Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Controllers
Mfr Microchip Technology
Series Military, MIL-STD-883
Package Tray
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 1
Output Phases 1
Supply Voltage - Operating 30V
Frequency - Switching 100Hz ~ 500kHz
Duty Cycle (Max) 95%
Synchronous Rectifier No
Clock Sync No
Temperature Range - Operating -55°C ~ 125°C (TA)
Mounting SMD (SMT)
Package / Case 20-CLCC
Supplier Device Package 20-CLCC (8.89x8.89)
Base Product Number SG1843
Other Names 150-SG1843L-DESC
Standard Package 50
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 1250178-SG1843L-DESC
Ultra Librarian 3D Model Ultra Librarian SG1843L-DESC CAD Model

Description

Product Overview: SG1843L-DESC

The SG1843L-DESC, from Microchip Technology, is a robust and reliable integrated circuit designed to serve as a current mode controller for a variety of power supply applications. This versatile component is particularly well-suited for switch-mode power supplies, offering designers a high degree of flexibility and performance.

At the heart of the SG1843L-DESC's functionality is its ability to provide precise electrical control. It achieves this through features such as pulse-width modulation (PWM), which allows for the efficient regulation of output voltage. This technique ensures that power is delivered to the load with minimal waste, resulting in a more efficient and responsive power supply design.

The device is also equipped with a range of protective features, ensuring the longevity and reliability of both the SG1843L-DESC and the systems it is integrated into. This includes under-voltage lockout (UVLO), which prevents the controller from operating at dangerously low input voltages, and overcurrent protection, safeguarding against excessive current that could damage the controller or the power supply components.

Another key feature of the SG1843L-DESC is its wide operating range. It is designed to function effectively across a broad spectrum of temperatures and input voltages, making it a versatile choice for various industrial, commercial, and consumer applications. Whether it's being used in a high-performance computing environment or a rugged industrial setting, the SG1843L-DESC is engineered to deliver consistent performance.

For designers and engineers looking to implement a reliable power management solution, the SG1843L-DESC offers a compelling combination of efficiency, flexibility, and protection. Its integration into a power supply circuit not only streamlines the design process but also enhances the overall stability and durability of the end product. With Microchip Technology's reputation for quality and innovation, the SG1843L-DESC is a smart choice for any power control application.

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