PT6429E

Voltage - Output 3:	--
Base Part Number:	PT6429
Size / Dimension:	2.06" L x 0.67" W x 0.38" H (52.3mm x 17.0mm x 9.7mm)
Package / Case:	14-SMD Module
Mounting Type:	Surface Mount
Efficiency:	77%
Operating Temperature:	0°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Current - Output (Max):	3A
Series:	PT6420
Voltage - Output 2:	--
Voltage - Output 1:	2.5V
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Part Status:	Obsolete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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Introduction

DC DC converters are circuits which change the voltage from one DC level to one that is higher or lower than the original level. They are devices that convert low-voltage electrical power to higher-voltage electrical power, allowing for the transfer of electricity between two points while avoiding dangerous overvoltage conditions.

PT6429E Application Field and Working Principle

The PT6429E is a chip-on-film (COF) DC-DC converter from PI Manufacturing. This converter is designed to integrate a complete buck or buck-boost power supply into small form factor applications. It operates in a fixed frequency range of 200 kHz to 2 MHz and provides a high-efficiency power output with all the necessary protection features.The PT6429E features a 2-phase synchronous topology, employing 3 external N-Channel power MOSFETs in a 2-in, 2-out configuration. This allows for higher output current and higher efficiency over the full input voltage range. It also provides a low-loss turn-off switching power stage for higher performance and increased reliability.The PT6429E provides over-current protection (OCP) for both output voltages, as well as short-circuit protection and thermal shutdown. These features ensure safe operation and prevent damage to the converter.In addition, the converter features integrated low-side MOSFET driver circuitry which eliminates the need for any external gate-drive components. It also features an integrated voltage loop control system that provides load regulation of ±1% under load transients and a ripple voltage of 60 mV or less.The PT6429E can be used for a variety of applications, including portable devices, LED illumination, as well as automotive and industrial systems.

Conclusion

The PT6429E DC-DC converter is an advanced, efficient, and reliable device for a variety of applications. It is an ideal solution for providing regulated power in small form factor applications. Its integrated features make installation and use easy and cost-effective. With its high-efficiency power output, integrated protection features, and robust performance, the PT6429E is the perfect choice for any application.

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