PT78NR110H

Voltage - Output 3:	--
Base Part Number:	PT78NR110
Size / Dimension:	0.94" L x 0.90" W x 0.31" H (23.9mm x 22.9mm x 7.9mm)
Package / Case:	3-SIP Module
Mounting Type:	Through Hole, Right Angle
Efficiency:	75%
Operating Temperature:	-40°C ~ 85°C
Features:	OTP, SCP
Applications:	ITE (Commercial)
Current - Output (Max):	500mA
Series:	PT78NR100
Voltage - Output 2:	--
Voltage - Output 1:	-10V
Voltage - Input (Max):	18V
Voltage - Input (Min):	7V
Number of Outputs:	1
Type:	Non-Isolated PoL Module
Part Status:	Obsolete
Packaging:	Tray

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DC DC ConvertersDC-DC converters are electronic devices that can convert a DC input (power) to a DC output (voltage) with varying levels of precision and control. These power conversion products are widely used in all types of electronic systems, ranging from communications, traffic, industrial, automotive, consumer electronics, medical monitoring, aerospace, and military applications.PT78NR110H is an advanced DC-DC converter that can convert a wide range of DC input into highly precise output voltage. The product is designed to protect circuits against overloads, short-circuits, and overtemperature conditions, making it ideal for a wide range of applications.Working Principle of PT78NR110HThe PT78NR110H operates on the principle of keeping the current at the input and output pins constant. It is composed of five principal components: the control logic circuit, the current sensing circuit, the switching circuit, the protection circuit, and the receiver circuit.The control logic circuit is the brains of the whole unit, controlling the output voltage by regulating the current sensed at the input and output pins. This enables the user to adjust the output voltage according to their specific needs.The current sensing circuit senses the current at the input and output pins and informs the control logic circuit when the current is too high or too low, triggering the protection circuit.The switching circuit is responsible for controlling the power switches, supplying power to the output pins and also serving as the overload protection.The protection circuit continuously monitors the currents at the input and output pins to ensure safe operation and protect against overvoltage, overtemperature and short-circuit events. It also limits the amount of current delivered to the output pins.Receiver circuit is used to adjust the current at the output pins. It is responsible for adjusting the output voltage according to the user’s specific needs and provides feedback to the control logic circuit.Application Field of the PT78NR110HThe PT78NR110H is primarily used in portable electronic devices because it is a highly reliable and efficient DC-DC converter. It is ideal for applications where precise voltage control is needed, such as in medical, military, and aerospace equipment.In addition, the PT78NR110H is also used in automotive applications, such as traction control systems, speedometers, and engine management systems. It is also widely used in consumer electronics, such as mobile phones, cameras, and portable navigation systems.Overall, the PT78NR110H is a robust and efficient DC-DC converter that can be used for a wide range of applications requiring precise voltage control. The unique design makes it suitable for most modern electronic systems.

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