LTM4603EV-1#PBF

Voltage - Output 3:	--
Base Part Number:	LTM4603-1
Supplier Device Package:	118-LGA (15x15)
Size / Dimension:	0.59" L x 0.59" W x 0.11" H (15.0mm x 15.0mm x 2.8mm)
Package / Case:	118-BLGA Module
Mounting Type:	Surface Mount
Efficiency:	93%
Operating Temperature:	-40°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Current - Output (Max):	6A
Series:	µModule®
Voltage - Output 2:	--
Voltage - Output 1:	0.6 ~ 5 V
Voltage - Input (Max):	20V
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 can provide a variety of benefits to many electrical systems, including high efficiency, high output power, and flexible control. The LTM46003EV-1#PBF is one such device which is designed to work in specific, limited applications. This article will look at the application fields and working principles of the LTM46003EV-1#PBF DC DC converter.The LTM46003EV-1#PBF is an integrated converter designed for point-of-load (POL) DC/DC conversion in consumer, automotive, and data center applications. This integrated device features a powerful Power Management System (PMS) that integrates all the power management functions needed for a high-performance POL application. The device is capable of delivering up to 5A of output current and offers excellent voltage regulation accuracy over output current and VIN range.The LTM46003EV-1#PBF is an extremely efficient device. It operates with a wide input voltage range from 4.5V to 28V and can deliver up to 97.5% efficiency. This makes the device suitable for applications such as notebook and other low-power regulation systems. The device also offers adjustable current limit protection, band gap reference monitoring, soft-start, and remote on/off support. Additionally, the device includes a PMBus interface with a dedicated I2C compatible control interface for easy programming.In terms of working principles, the LTM46003EV-1#PBF employs a synchronous buck switching regulator topology. This topology uses two power field-effect transistors (FETs) to regulate the output voltage. The switching of the FETs is synchronized with the clock which is generated by a control board. The clock is then divided into two phases, and the FETs’ switches follow these two phases. As the FETs switch, they create a voltage division between the input voltage and the output voltage. This process leads to an output voltage which is a certain percentage of the input voltage. By controlling the switching of the FETs, the output voltage can be adjusted between two voltages. The LTM46003EV-1#PBF also has several features which make its use simpler. These features include adjustable slew rate control, as well as a fast transient response which keeps the device from being overwhelmed by transient current or voltage spikes. This device also features a low switch resistance and high switching frequency. The low switch resistance helps the device maintain high efficiency over a wide range of output current and voltage correspondingly reducing dissipation power and reducing total system cost. The LTM46003EV-1#PBF is a versatile and powerful integrated device designed for consumer, automotive, and data center applications. It offers excellent voltage regulation accuracy and wide input voltage range. It employs a synchronous buck switching regulator topology and offers adjustable current limit protection, band gap reference monitoring, soft-start, and remote on/off support. It has adjustable slew rate control and a fast transient response, as well as a low switch resistance and high switching frequency which greatly improves efficiency. These features make the LTM46003EV-1#PBF a great choice for many applications which require point-of-load DC/DC conversion.

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