LTM4601HVIV#PBF

Series:	µModule®
Packaging:	Tray
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Non-Isolated PoL Module
Number of Outputs:	1
Voltage - Input (Min):	4.5V
Voltage - Input (Max):	28V
Voltage - Output 1:	0.6 ~ 5 V
Voltage - Output 2:	--
Voltage - Output 3:	--
Current - Output (Max):	12A
Applications:	ITE (Commercial)
Features:	OVP, SCP, UVLO
Operating Temperature:	-40°C ~ 85°C
Efficiency:	95%
Mounting Type:	Surface Mount
Package / Case:	118-BLGA Module
Size / Dimension:	0.59" L x 0.59" W x 0.11" H (15.0mm x 15.0mm x 2.8mm)
Supplier Device Package:	118-LGA (15x15)
Base Part Number:	LTM4601

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DC-DC Converters: LTM4601HVIV#PBF Application Field and Working Principle

The DC-DC converter is an electronic circuit that converts direct current (DC) from one voltage level to another. This type of device is frequently used in power supply designs, allowing for the adjustment of voltage levels that can be distributed to a variety of electrical systems. DC-DC converters are particularly important for automotive applications as they are responsible for converting a vehicle’s 12-volt DC power supply to the higher voltages required for certain subsystems.The LTM4601HVIV#PBF is an advanced high voltage product that provides a DC-DC conversion from an input source of up to 40 V and an unregulated output voltage of up to 14 V. It is particularly effective in accommodating ultra low EMI (electromagnetic interference) connections required for automotive systems. The device uses a synchronous step-down switching regulator to generate the required output current.This device offers a number of advantages that make it an attractive option for automotive DC-DC conversion. As mentioned, it provides exceptional protection against EMI, which is essential for automotive electronics. It also offers high power density, which makes it a more efficient solution for high power applications. Additionally, the wide input voltage range from 4.5 V to 40 V makes it versatile enough to handle power from a variety of sources.The design of the LTM4601HVIV#PBF is based on the following working principle. It consists of two major circuits. The first is a high- and low-side driver circuit. This circuit includes a control logic circuit and two sets of power MOSFETs that are used to generate a gate signal for the power MOSFETs. The second is a power switch stage, which has a pair of inductors that store energy and transfer it to the output capacitor.The operation of the LTM4601HVIV#PBF is initiated when the high- and low-side drivers receive a signal from the control logic circuit. This signal contains information about the output voltage and current requirements, and the drivers use this data to apply an appropriate gate signal to the power switch stage. This causes the switch to turn on and off in rapid pulses, which is what allows the device to transition the power from the input source to the output voltage stage.The advantages of this device make it an ideal choice for a variety of automotive applications. Its low EMI performance allows it to provide high performance power conversion in a variety of electrical systems without introducing additional noise from external interference. Additionally, its versatility and high power density provide efficient power conversion for high power applications. With its wide input voltage range, this device can handle power from just about any battery or DC source. All of these features make the LTM4601HVIV#PBF an ideal choice for automotive power conversion.

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