PT79SR109V

Voltage - Output 3:	--
Base Part Number:	PT79SR109
Size / Dimension:	0.90" L x 0.31" W x 0.94" H (22.9mm x 7.9mm x 23.9mm)
Package / Case:	3-SIP Module
Mounting Type:	Through Hole
Efficiency:	85%
Operating Temperature:	-40°C ~ 85°C
Features:	OTP, SCP
Applications:	ITE (Commercial)
Current - Output (Max):	1.5A
Series:	PT79SR100
Voltage - Output 2:	--
Voltage - Output 1:	-9V
Voltage - Input (Max):	-30V
Voltage - Input (Min):	-13V
Number of Outputs:	1
Type:	Non-Isolated PoL Module
Part Status:	Obsolete
Packaging:	Tray

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DC DC Converters

DC/DC converters are specialized electrical equipment used to transfer electrical power from one source to another. The PT79SR109V is a type of DC/DC converter that is used to convert voltages from one range to another range. It is commonly used in industrial, consumer, and automotive applications, including; vehicle power systems and power conversion for automation systems.The PT79SR109V is a buck-boost type DC/DC converter, which means it provides both boosted and bucked output voltages from the input power. This converter has a wide input voltage range from four to sixteen volts and the output voltage range is three to fifteen volts. The regulated output voltage can be adjusted by a potentiometer. In addition, this model comes with short circuit protection and overload protection, which helps it prevent any harm to the connected device.The working principle of the PT79SR109V DC/DC converter is quite simple. This converter uses a step-down and step-up transformer to regulate the input voltage. The input voltage is first stepped down to the desired output level, and then it is converted back to a higher voltage level. This process is repeated until the desired voltage is reached.An integrated phase-shifter circuit is used in this converter to provide load balancing and help keep the voltage consistent. This system also monitors voltage levels and automatically adjusts the output voltage when necessary. The output voltage is also monitored with a current sensing circuit, and a pulse-width modulation (PWM) circuit helps regulate the output current.The PT79SR109V is a reliable and efficient DC/DC converter that is suitable for a wide variety of applications. It can be used in automotive, industrial, and consumer applications, such as vehicle power systems and power conversion for automation systems. Its wide input voltage range, regulated output voltage, and short-circuit protection make it an ideal choice for a variety of voltage regulation needs.

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