PT7777C

Voltage - Output 3:	--
Base Part Number:	PT7777
Size / Dimension:	--
Package / Case:	27-SMD Module
Mounting Type:	Surface Mount
Efficiency:	90%
Operating Temperature:	0°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Current - Output (Max):	32A
Series:	PT7770
Voltage - Output 2:	--
Voltage - Output 1:	1.3 ~ 3.5 V
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	4.5V
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Part Status:	Obsolete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 the most common type of power converter used in many applications today. These converters can be used to provide an isolated electrical output from an input power supply. The most common types of DC-DC converters are buck, boost, flyback, and isolated DC/DC converters. The most common application for a DC-DC converter is to convert unregulated dc voltages, such as 12V, to regulated output voltage (5V, 3.3V, etc.), for powering microprocessors and other integrated circuits. The PT7777C is a switched mode dc-dc converter, ideal for applications that require high efficiency and small size. It is capable of providing a constant voltage output from an input DC source ranging from 5V to 32V. The output can be adjusted to a fixed voltage at the desired current level depending upon the needs of the application. This makes it extremely versatile and suitable for a wide range of applications.The PT7777C is designed to operate in the boost mode and it has a wide input voltage range of 3.2V to 32V. The adjustable output voltage ranges from 5V to 39V with an efficiency of up to 97%. This makes the converter suitable for use with a wide range of applications requiring a constant output voltage.The PT7777C utilizes an internal pulse width modulated (PWM) controller to regulate the output voltage of the converter. The controller has a high frequency switching design which allows for low ripple and high efficiency. Additionally, it includes several protection features such as under-voltage lock-out (UVLO), over-temperature shutoff, and over-current protection (OCP), which make it more reliable and safer in a variety of applications.The PT7777C also includes many other features such as thermal protection with hysteretic thermal shutdown, internal thermal shutdown, and external temperature control. Additionally, the converter includes an internal soft start circuit to prevent output voltage overshoot during power-up and active current limiting during operation to optimize overall efficiency.Overall, the PT7777C is an ideal choice for DC-DC boost converters in many different applications. The wide input voltage range, high efficiency, and reliable protection make this converter a great choice for many applications requiring regulated DC outputs from lower input voltages. The many features of the converter make it an excellent choice for applications, such as powering microprocessors, powering LED displays, and many other applications.

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