PT5044C

Voltage - Output 3:	--
Base Part Number:	PT5044
Size / Dimension:	--
Package / Case:	3-SMD Module
Mounting Type:	Surface Mount
Efficiency:	85%
Operating Temperature:	-20°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Current - Output (Max):	1.5A
Series:	PT5040
Voltage - Output 2:	--
Voltage - Output 1:	8V
Voltage - Input (Max):	7V
Voltage - Input (Min):	4.75V
Number of Outputs:	1
Type:	Non-Isolated PoL Module
Part Status:	Obsolete
Packaging:	Tray

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

DC DC Converters

DC/DC converters are power electronic circuits that convert a DC voltage at one level to a DC voltage at another level. The most common type of DC/DC converter is the boost converter, also known as a step-up converter. A boost converter increases the voltage of a power source while reducing its current level.The PT5044C is a high efficiency, low-cost, wide-input-range boost converter with integrated FET. It is designed to supply fixed voltage regulated outputs as low as 0.6V from a single-cell Li-Ion or a two-cell Alkaline cell, for a variety of consumer electronics applications.

Applications

The PT5044C is an excellent choice for applications with transient loads, such as portable electronic devices, LCD TVs, digital cameras, and other power-hungry devices. The PT5044C also operates at extreme temperatures, making it ideal for automotive, aerospace, and medical applications.

Working Principle

The PT5044C works on the principal of inductor-based DC/DC conversion. The circuit essentially works by passing an input voltage through an inductor coil to increase its current, then passing the current through a diode to cause a voltage drop, and finally passing the voltage through a capacitor to regulate the voltage.The inductor coil stores energy like a spring. When a current is passed through it, the inductor will increase its current level, as if it were stretching the “spring”. This current increase causes the output voltage to rise.The diode acts as a one-way valve that only allows current to flow in one direction. The diode is used to ensure that the inductor’s current never falls below the input voltage level, thus keeping the output voltage within acceptable levels.The capacitor acts to “smooth” the output voltage. Any voltage ripple which occurs due to the inductor’s current variation is filtered out by this capacitor.The PT5044C is also capable of providing a “brownout protection” function, which prevents the output voltage from going below a pre-programmed level. This prevents the device from becoming damaged or resetting due to a sudden voltage drop.

Conclusion

The PT5044C is an ideal choice for low-cost, high-efficiency DC/DC converters, suitable for a wide range of applications. With its integrated FET and wide input range, the PT5044C provides a robust and reliable solution for powering portable electronic devices.

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

Part Number	Manufacturer	Price	Quantity	Description