LTM4650IY-1A

Voltage - Output 3:	--
Control Features:	Enable, Active High
Size / Dimension:	0.63" L x 0.63" W x 0.20" H (16.0mm x 16.0mm x 5.0mm)
Package / Case:	144-BGA
Mounting Type:	Surface Mount
Efficiency:	--
Operating Temperature:	-40°C ~ 125°C
Features:	OCP, SCP, UVLO
Applications:	ITE (Commercial)
Current - Output (Max):	25A, 25A
Voltage - Output 4:	--
Series:	µModule®
Voltage - Output 2:	0.6 ~ 1.8 V
Voltage - Output 1:	0.6 ~ 1.8 V
Voltage - Input (Max):	15V
Voltage - Input (Min):	4.5V
Number of Outputs:	2
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 a power conversion technology widely used in various industrial, commercial and residential applications. The LTM4650IY-1A is a high efficiency, synchronous step-down DC-to-DC converter featuring an input voltage range from 4.5V to 36V and a single output current of up to 6.5A. It is capable of providing excellent power conversion efficiency and precise output voltage regulation.The LTM4650IY-1A is typically used in consumer, industrial, automotive, communications, and medical applications that require higher power and performance. Its wide input voltage range and high power handling capability make it the perfect choice for a variety of applications.The LTM4650IY-1A switching frequency can be set to 200kHz for highest efficiency, or to 400kHz to minimize external component size and cost. These features, combined with wide switching frequency range, make the LTM4650IY-1A an ideal solution for applications requiring variable operating frequency throughout the load profile.The LTM4650IY-1A is a monolithic step-down converter that integrates the switching controller, MOSFETs, sense resistor values, and compensation components in a single 8-lead 3 x 3mm DFN package. The average efficiency of the LTM4650IY-1A can reach up to 95%, with power losses as low as 17mW for a 3V/500mA output.The LTM4650IY-1A has built-in overcurrent protection and overtemperature protection that reduce the risk of short-circuits or overheating, providing reliable power delivery. It also offers automatic burst mode operation to increase light-load efficiency. The LTM4650IY-1A is qualified to AEC-Q100 standards and operates over a -40°C to 125°C temperature range, making it well suited for automotive applications.The LTM4650IY-1A integrates a synchronous switching architecture with an adaptive timing loop and a regulation loop to reduce output voltage ripple. This ensures the output performance meets the targeted output voltage accuracy with fast transient response. The regulation loop helps the converter maintain tight regulation over its full input voltage and load current range, as well as over temperature and line variations.The LTM4650IY-1A supports both floating and forced continuous inductor current operation. When using forced continuous inductor current mode, the low demand of output ripple current helps to minimize output voltage ripple and provides high load transient response. During forced discontinuous mode operation, the adaptive timing loop helps prevent sub-harmonic oscillations.The LTM4650IY-1A current-mode control gives it accurate load line performance and fast transient response, with wide operating range across both line and load. Also, the LTM4650IY-1A includes a power-good output indicator that signals when the regulated output is within a specified range.The LTM4650IY-1A is a reliable and easy to use power converter that provides high efficiency for a variety of power conversion applications. With its wide input voltage range, precise output voltage regulation and support for both existing and emerging DC power conversion technologies, the LTM4650IY-1A is an excellent choice for power conversion solutions.

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