LTM4613EY#PBF

Voltage - Output 3:	--
Base Part Number:	LTM4613
Supplier Device Package:	133-BGA (15x15)
Size / Dimension:	0.59" L x 0.59" W x 0.17" H (15.0mm x 15.0mm x 4.3mm)
Package / Case:	133-BBGA Module
Mounting Type:	Surface Mount
Efficiency:	--
Operating Temperature:	-40°C ~ 125°C
Features:	OVP, SCP, UVLO
Applications:	ITE (Commercial)
Current - Output (Max):	8A
Series:	µModule®
Voltage - Output 2:	--
Voltage - Output 1:	3.3 ~ 15 V
Voltage - Input (Max):	36V
Voltage - Input (Min):	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 are devices which convert a direct current voltage from one level to another. This article will discuss the application field and working principle of the LTM4613EY#PBF.The LTM4613EY#PBF is a synchronous step-down switching regulator. It is designed to reduce a DC input voltage of 4.5V to 24V down to a lower regulated voltage. The device requires just two external components for full operation, a low-profile inductor and ceramic output capacitor.The LTM4613EY#PBF comes with many features which make it a superior choice compared to other converters. It has a high switching frequency, low test/calibration voltage, and programmable operating frequency. Furthermore, it can be operated in multiple power modes, such as a continuous mode, a pulsed mode, or low power sleep mode.The device also offers a Watt/Voltage SmartSync adaptive synchronization algorithm. This allows multiple devices to be synchronized and be controlled by a single clock source. This reduces power losses from the non-active devices while still maintaining efficient operation.The integrated circuit also features adaptive control voltage and dynamic headroom control. This means the device operates at the optimal load without the need for any external components. There is also an enable/disable function with soft start for improved system protection.The device is also designed with thermal shutdown protection and output over-voltage protection. This makes it safe for use in a wide variety of applications.The working principle of the LTM4613EY#PBF is based on DC to DC buck converter topology. It works whenever there is an input voltage to be converted from the higher level to the lower one. The working process resembles the one of a conventional transformer-based DC/DC converter. The input voltage is applied to the power switch, which is then driven by the operating frequency. When both switches are in their low state, the output voltage is connected directly to the output. Meanwhile, current passes through the inductor and the diode. When the upper power switch is driven high, the output switches off and the output current is switched to the inductor. The energy stored in the inductor is transferred to the output capacitor. When the inductor current reaches zero, the output voltage is regulated according to the feedback network voltage. This makes the control loop closed and forces the output voltage to remain constant.In brief, the LTM4613EY#PBF is an advanced DC/DC converter featuring many features which make it a superior choice compared to other devices. It offers an efficient working principle and protection against any potential problems. This makes it a perfect choice for many different types of applications.

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