PT6605P

Voltage - Output 3:	--
Base Part Number:	PT6605
Size / Dimension:	--
Package / Case:	14-SIP Module
Mounting Type:	Through Hole
Efficiency:	68%
Operating Temperature:	-40°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Current - Output (Max):	9A
Series:	PT6600
Voltage - Output 2:	--
Voltage - Output 1:	1.2V
Voltage - Input (Max):	6V
Voltage - Input (Min):	3.1V
Number of Outputs:	1
Type:	Non-Isolated PoL Module
Part Status:	Obsolete
Packaging:	Tray

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DC DC Converters: PT6605P Application Field and Working Principle

The PT6605P is a high performance DC-DC converter designed to convert and regulate DC power efficiently and precisely while ensuring superior noise immunity. It is suitable for use in numerous systems and applications, ranging from portable computing devices to automotive and industrial applications.The PT6605P is a synchronous buck converter and is capable of providing 2-A output current from a 5-V to 18-V input supply. The device integrates a high-side N-channel MOSFET and a low-side P-channel MOSFET, allowing for an extremely wide input voltage range. It also features a low-output voltage accuracy of ±2.5% and a fixed 1.25-V feedback reference voltage, providing precise output voltage regulation.The PT6605P works by converting the higher input voltage to a lower output voltage, based on the ratio between the input voltage and the desired output voltage. The input voltage is applied across an inductor which stores energy in its magnetic field, creating a current flow. When the switch is activated, the current flow is delivered from the source to the load via the diode. When the switch opens, the inductor\'s stored energy creates a reverse current flow, allowing the inductor to recharge. The output voltage is precisely set via the feedback loop which senses the output voltage and adjusts the duty cycle accordingly.In summary, the PT6605P is a high performance DC-DC converter suitable for a variety of applications. It allows for extremely wide input voltage ranges and provides precise output voltage regulation with an accuracy of ±2.5%. Its synchronous buck converter design provides efficient and reliable power conversion while its integrated high- and low-side MOSFETs ensure superior noise immunity.

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