STR3A154

Duty Cycle:	74%
Mounting Type:	Through Hole
Supplier Device Package:	8-DIP
Package / Case:	8-DIP (0.300", 7.62mm)
Operating Temperature:	-40°C ~ 115°C (TA)
Control Features:	--
Fault Protection:	Current Limiting, Over Load, Over Temperature, Over Voltage
Power (Watts):	60W
Frequency - Switching:	67kHz
Series:	STR3A100
Voltage - Supply (Vcc/Vdd):	8.1 V ~ 32 V
Voltage - Start Up:	15.3V
Topology:	Flyback
Voltage - Breakdown:	650V
Internal Switch(s):	Yes
Output Isolation:	Isolated
Part Status:	Active
Packaging:	Tube

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction
The STR3A154 is a complete dual-channel, high-side, low-side, and offline power switch device. It provides complete power switch control and protection functions, allowing designers to build a variety of high-current systems with ease. This efficient switching regulator is suitable for both AC and DC applications.Application Field
The STR3A154 has a wide range of applications, particularly in AC and DC power conversion and control. Its advantages lie in its extremely low on-time and fast response times, as well as its improved noise immunity.
In DC applications, the STR3A154 is an efficient and compact solution for high-current power conversion such as automotive battery chargers, uninterruptible power supplies, and defence electronics applications.
In AC applications, the STR3A154 is effective for light dimmer and appliance motor control, HVAC systems, and any system requiring fast, easy switch control. The device also offers protection from in-rush current, open and short circuits, and over-voltage.Working Principle
The STR3A154 is based on a chopping control mechanism, which drives an iron core switch. When an input voltage is applied, current flows into the device through the input pins. This current flows through the iron core switch, which is then opened or closed to control the output voltage at the regulator pins.
The device uses the chopping control mechanism to regulate the voltage and current at the output pins. The chopping control is driven by the internal power source that provides power to the switching devices. The output voltage is adjustable via a potentiometer, while the current sense is adjustable via a resistor.
The safety features of the device include a thermal shutdown circuitry that turns off the device when the temperature exceeds certain limits, and a current foldback circuit that reduces the output current when the device is overloaded.Conclusion
The STR3A154 is a robust and reliable power switch device with a wide range of applications, particularly in AC and DC power conversion and control. The device utilizes a chopping control mechanism to regulate the output voltage and current, while also providing safety features such as a thermal shutdown and a current foldback circuit. By using the STR3A154, designers can build efficient, reliable, high-performance switching regulators for their applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description