STR-X6729

Duty Cycle:	--
Mounting Type:	Through Hole
Supplier Device Package:	TO-3P
Package / Case:	TO-3P-7 Fullpack, Formed Leads
Operating Temperature:	-20°C ~ 125°C (TA)
Control Features:	Soft Start
Fault Protection:	Current Limiting, Over Load, Over Voltage
Power (Watts):	360W
Frequency - Switching:	19kHz ~ 25kHz
Series:	STR-X6700
Voltage - Supply (Vcc/Vdd):	9.7 V ~ 35 V
Voltage - Start Up:	18.2V
Topology:	Flyback
Voltage - Breakdown:	450V
Internal Switch(s):	Yes
Output Isolation:	Isolated
Part Status:	Obsolete
Packaging:	Bulk

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STR-X6729 Power Management Integrated Circuits (PMICs) are AC-DC and offline switcher ICs made by Sanken Electric Co., Ltd., one of the leading manufacturers of power management ICs.The STR-X6729 is a low-cost, highly efficient switcher IC optimized for offline switching power supplies and robust enough to drive loads up to 15A without an external heatsink. The working principle of the STR-X6729 IC is as follows:The IC takes an AC input and maintains a constant output voltage by using a power factor correction (PFC) pre-regulator and an error amplifier to adjust the current through the power switching circuit. The PFC pre-regulator takes the AC input and converts it to DC, and then a secondary stage rectifies the DC output. The power switching circuit is then used to regulate the output voltage by comparison to a reference voltage.The IC also features a variety of protection functions that help ensure safe operation, including an over-temperature protection system, an under-voltage lockout (UVLO) system, an overtemperature protection system, and a short-circuit protection system. Additionally, the IC includes an adjustable soft-start feature that reduces the inrush current during startup.The power management ICs of the STR-X6729 family have a wide range of applications, including air conditioners, refrigerators, washing machines, ATE equipment, electrical equipment, photovoltaic systems, medical instruments, telecommunications, and any other products that require an offline switcher IC.The STR-X6729 is easy to use, cost effective, and highly efficient. It is designed to provide a high degree of flexibility and reliable performance for a wide range of offline power supply applications. In addition, its low parts count and low cost make it an attractive choice for many cost-sensitive applications.Overall, the STR-X6729 is a highly versatile AC-DC and offline switcher IC that has the ability to deliver reliable performance and high efficiency in a wide range of offline power supply applications. It is a cost-effective solution for many designs that require a reliable and efficient offline power supply for their products.

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