LTM4641IY#PBF

Voltage - Output 3:	--
Base Part Number:	LTM4641
Supplier Device Package:	144-BGA (15x15)
Size / Dimension:	0.59" L x 0.59" W x 0.20" H (15.0mm x 15.0mm x 5.0mm)
Package / Case:	144-BBGA Module
Mounting Type:	Surface Mount
Efficiency:	--
Operating Temperature:	-40°C ~ 125°C
Features:	OCP, OTP, UVLO
Applications:	ITE (Commercial)
Current - Output (Max):	10A
Series:	µModule®
Voltage - Output 2:	--
Voltage - Output 1:	0.6 ~ 6 V
Voltage - Input (Max):	38V
Voltage - Input (Min):	4.5V
Number of Outputs:	1
Type:	Non-Isolated PoL Module
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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DC DC Converters

DC DC converters are semiconductor devices which transform one DC voltage level to another. Examples of DC DC converter components include the LTM4641IY#PBF. This device is designed to operate as an efficient power supply primary-side DC/DC that helps save system board space and components. It supports applications such as automotive, industrial, computing, and aerospace systems, and it can be used in a wide range of applications.

Application Field of LTM4641IY#PBF

The application field of the LTM4641IY#PBF DC/DC converter extends to a variety of automotive, industrial, computing, and aerospace systems. Its tight range of 3.0 V to 30 V input voltage and adjustable VOUT range from 5.0 V to 40 V are suitable for a wide range of applications. When used in automotive applications, the converter can offer an enhancement in system efficiency, precision, and battery life. The LTM4641IY#PBF provides better input and output current accuracy in comparison to conventional IBA and LDO-based regulators, which may lead to improved system performance in automotive or industrial applications where a higher degree of accuracy is required.

Working Principle of LTM4641IY#PBF

The primary purpose of the LTM4641IY#PBF is to provide efficient and very precise Power Supply Voltage Regulation (PSVR) from 3.0 V to 30 V. It accomplishes this using a wide variety of integrated circuitry including an isolated DC/DC converter, which steps up the voltage from the input of DC power source and then feeds it into a power conversion circuit. The conversion circuit is then responsible for regulating the output voltage level desired by the user.The LTM4641IY#PBF compensates for variance in the input voltage by using a proprietary MOSFET switch current cancellation circuit (MOSFET) and a proprietary adaptive loop compensator that actively adjusts the system transfer function maximize loop response speed and stability. The MOSFET switch current cancellation minimizes the effects of the device’s input capacitance on the output voltage regulation.The LTM4641IY#PBF also includes an advanced voltage-mode control system with an adjustable current limit. This system allows the user to precisely control the voltage output without the need to constantly adjust the voltage settings.In order to minimize the power consumption in standby mode, the LTM4641IY#PBF also includes a low-power control circuit. This circuit includes an active low-power control circuit that reduces power consumption to 0.1% of the active state power, allowing for greatly improved battery life in portable devices.

Conclusion

The LTM4641IY#PBF DC/DC converter is a powerful tool for efficiently regulating power supply voltages in a wide variety of automotive, industrial, computing, and aerospace systems. Its tight input voltage range, adjustable VOUT range, proprietary improved accuracy integrated circuitry, proprietary adaptive loop compensator, and low-power control circuit offer users an efficient and reliable solution for their power regulation needs. It is an ideal choice for a wide variety of applications.

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