TOP270VG

Duty Cycle:	78%
Mounting Type:	Through Hole
Supplier Device Package:	eDIP-12
Package / Case:	12-SDIP (0.412", 10.46mm) Exposed Pad
Operating Temperature:	-40°C ~ 150°C (TJ)
Control Features:	Frequency Control
Fault Protection:	Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit
Power (Watts):	55W
Frequency - Switching:	66kHz, 132kHz
Series:	TOPSwitch®-JX
Voltage - Supply (Vcc/Vdd):	--
Topology:	Flyback
Voltage - Breakdown:	725V
Internal Switch(s):	Yes
Output Isolation:	Isolated
Part Status:	Active
Packaging:	Tube

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PMIC - AC DC Converters, Offline Switchers

The vast range of products and applications for the electronic industry has called for the need for accurate, efficient and reliable power solutions for these devices. TOP270VG, is one of the latest products on the market which provides robust support for these devices and integrates efficient, programmable switching operations.TOP270VG, is a high efficiency off-line switcher with a wide range of applications. The device is designed to convert AC input to low ripple DC output. It has a fixed frequency, zero voltage soft start, current mode topology and uses PFM operation with fixed Frequency. It provides comprehensive protection against short circuit, overcurrent, overvoltage, open loop and thermal shutdown. In addition, the device offers programmable frequency, soft start, and output current limit.The device also features a high-quality, low-noise regulator for stability andsmoooth operation. This regulator is designed to stabilize the output voltage, thereby eliminating ripple and noise on the line. Moreover, the device has an adjustable line under-voltage lockout and an adjustable output voltage accuracy. Further, the regulator offers precision reference voltage, low quiescent current and improved transient response.In terms of its applications, the TOP270VG is suitable for use in products such as digital data storage systems, medical imaging systems, and industrial control applications. Its programmability and easy integration makes it an attractive solution for industrial and commercial applications.In terms of its working principle, the TOP270VG works by converting AC input signal to a regulated and suitable DC output with very low ripple. The device follows an intelligent control architecture that enables efficient, low-cost and reliable operation. In addition, the device features PFM (pulse frequency modulation) operation and employs cutting edge technology to enable superior power conversion results.Once the AC signal is passed through the switching stage in the DC/DC converter, it is regulated and converted to a low ripple DC output by the integrated regulator. In the regulator circuit, an error correction loop is used to ensure the load is balanced. This output is integrated with the software interface to communicate with the device to adjust the switching frequency, as well as the current limit.Finally, the device also allows for a range of power saving features including automatic shutdown and programmable overvoltage protection. In addition, the device supports programmable current limit and has built-in temperature monitoring. This enables devices to perform well at optimal temperatures, improving efficiency and operating safety.The TOP270VG is a versatile and reliable device that delivers efficient and reliable power solutions for devices such as digital data storage systems, medical imaging systems, and industrial control applications. Its programmability and easy integration makes it an attractive solution for industrial and commercial applications. This device also provides comprehensive protection against short circuit, overcurrent, overvoltage, open loop and thermal shutdown, as well as a range of power saving features. This enables efficient operation, superior power conversion, and improved output stability.

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