LT8608IMSE#PBF

Voltage - Output (Min/Fixed):	0.778V
Base Part Number:	LT8608
Supplier Device Package:	10-MSOP-EP
Package / Case:	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	200kHz ~ 2MHz
Current - Output:	1.5A
Voltage - Output (Max):	42V
Series:	--
Voltage - Input (Max):	42V
Voltage - Input (Min):	3V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tube

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LT8608IMSE#PBF is an advanced current-mode step-down DC/DC controller with a built-in low RDS(on) high side and low side MOSFETs. It integrates a high-performance control- and protection-circuitry to drive up to five paralleled high-side and low-side MOSFETs, providing the designer greater flexibility in low power and low noise system design. As a member of Power Management and Information Control (PMIC) Voltage Regulators, the DC DC Switching Regulators is gaining increasing popularity.Operation PrincipleThe LT8608IMSE#PBF follows a standard buck boost current-mode topology, where the controller adjusts the output voltage according to the feedback voltage while controlling the current. Specifically, the converter uses a dual-channel high and low side MOSFET, allowing it to operate at high efficiency over a broad range of input and output voltages. The controller also features integrated current-mode control circuitry to regulate the voltage at the output. By operating the switching MOSFETs in a fixed frequency, the converter reduces ringing and inrush current transients, improving the overall system performance. The controller also provides several current-limit protection features to protect against over-current and over-temperature conditions. Additionally, the controller features low-noise operation with built-in low-ripple control, making it ideal for sensitive precision circuits.As a member of the DC/DC switching regulators, the lT8608IMSE#PBF is capable of delivering up to 5A of continuous current at the output and reaching low noise operation with integrated low-ripple control. The controller can also be programmed to enable use in step-up and step-down topologies, making it widely applicable in a variety of applications.ApplicationsThe LT8608IMSE#PBF DC/DC switching regulator is widely used in a variety of applications including portable electronic devices, data centers, server computers, telecom systems, application servers, and other power supply solutions. It is also widely applicable in low power designs, such as automotive, aerospace, computing, and medical systems.Due to its broad range of features and integration, the LT8608IMSE#PBF DC/DC switching regulator can support a variety of applications, from mobile phones to servers. The integrated EMI filter, over-current protection features, soft-start, and low-ripple control also contribute to reduce noise and improve system performance.ConclusionThe LT8608IMSE#PBF DC/DC switching regulator is an efficient and low-noise solution for a broad range of applications, ranging from portable electronic devices to high power telecom systems. Its integrated current-mode control circuitry, protection features, and built-in low-ripple control enable it to provide low noise control while delivering up to 5A of continuous current at the output. The controller’s ability to be programmed for step-up and step-down operation also makes it suitable for a variety of power supply solutions.

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