SG1842Y-DESC

Series:	--
Packaging:	Tube
Part Status:	Active
Output Isolation:	Isolated
Internal Switch(s):	No
Voltage - Breakdown:	--
Topology:	Flyback
Voltage - Start Up:	16V
Voltage - Supply (Vcc/Vdd):	10 V ~ 30 V
Duty Cycle:	95%
Frequency - Switching:	100Hz ~ 500kHz
Fault Protection:	Current Limiting
Control Features:	Frequency Control
Operating Temperature:	-55°C ~ 125°C (TA)
Package / Case:	8-CDIP (0.300", 7.62mm)
Supplier Device Package:	8-CDIP
Mounting Type:	Through Hole

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Introduction

SG1842Y-DESC is an AC-DC converter used in industrial and consumer applications. It is a high-efficiency, low-cost, low-EMI design that can reduce system costs when compared to conventional solutions such as linear and linear-MOSFET designs. The SG1842Y-DESC can operate in voltages from 24 VDC to 48 VDC and deliver up to 200 W of output power. It also features a wide range of protection features such as over-voltage, over-current and short circuit protection.

Application field

The SG1842Y-DESC has been designed to meet the high-efficiency, low-cost requirements of a wide range of consumer and industrial applications. It can be used in high-efficiency AC-DC applications such as LED lighting solutions, battery chargers, audio amplifiers and IT/telecommunication systems. The SG1842Y-DESC can also be used in high-efficiency, low-EMI AC-DC applications such as notebook adapters, printers, scanners and other home electronic products. Additionally, it can be used in industrial applications such as industrial automation, transportation, medical and industrial power supplies.

Working principle

The SG1842Y-DESC works on a simple principle. It takes alternating current from the power grid, rectifies it and converts it into direct current to be used in the application. The rectified current is then regulated using an onboard power supply controller to ensure the desired output voltage is generated. The SG1842Y-DESC features an integrated current-mode-controlled design which makes it suitable for a wide range of power requirements. Additionally, it contains advanced protection features such as low voltage, over-voltage, over-current and short circuit protection. This helps to ensure that no damage is caused to the application.

Conclusion

The SG1842Y-DESC is an AC-DC converter that is designed to meet the high efficiency and low EMI requirements of a wide range of consumer and industrial applications. Its integrated current-mode-controlled design makes it suitable for a wide range of power requirements while its protection features ensure no damage is caused to the application. It is a highly efficient and cost effective option that can reduce system costs when compared to conventional solutions such as linear and linear-MOSFET designs.

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