LTC3615HFE#PBF

Voltage - Output (Min/Fixed):	0.6V
Base Part Number:	LTC3615
Supplier Device Package:	24-TSSOP
Package / Case:	24-TSSOP (0.173", 4.40mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	400kHz ~ 4MHz
Current - Output:	3A
Voltage - Output (Max):	5.5V
Series:	--
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	2.25V
Number of Outputs:	2
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tube

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LTC3615HFE#PBF Application Field and Working Principle

The LTC3615HFE #PBF is an integrated DC / DC switching regulator. It is classified as a PMIC, or Power Management IC, under the Voltage Regulators group, and specifically under DC / DC Switching Regulators. This type of IC is designed to convert an input voltage to an output voltage, and it does so by using pulse width modulation (PWM) for regulating the output voltage.The LTC3615HFE is specifically a high-frequency synchronous step-down DC / DC switching regulator that can be used in systems that require power conversion from a higher voltage (V IN ) to a lower voltage (V OUT ). The LTC3615HFE is also able to intelligently handle split power supplies, thus making it ideal for applications that require the generation of two rail outputs.The LTC3615HFE features a wide input voltage range, from 2.7V to 14V, and an adjustable output voltage range from 0.8V to 5.5V. It is capable of delivering up to 2.3A of continuous output current. Furthermore, it has an internal node voltage feedback loop, enabling it to operate at an optimal 1.2MHz switching frequency.When it comes to the layout and design of the LTC3615HFE, the device comes in a compact 8-pin SC 70 package, making it easy to integrate into any standard PCB (printed circuit board) manufacturing process. Additionally, the LTC3615HFE features under-voltage lockout, thermal shutdown, and current limit protection against unsafe conditions.In terms of application fields and uses, the LTC3615HFE is suited to a range of different applications where a high-frequency step-down DC / DC regulator is needed. Examples of these applications include high-efficiency systems with low noise and ripple requirements, such as telecom, networking and datacom systems. Additionally, it may be used in space-constrained designs, as well as automotive and industrial applications.Overall, the LTC3615HFE #PBF is an excellent choice for applications that require a high-frequency synchronous step-down DC / DC switching regulator with wide voltage range, low noise and current limit protection. The device is small and efficient, making it easy to integrate into existing systems. Its PWM control makes it a versatile and reliable choice for the most demanding applications.

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