MCP1631VHVT-330E/ST

Frequency - Switching:	--
Base Part Number:	MCP1631VHV
Supplier Device Package:	20-TSSOP
Package / Case:	20-TSSOP (0.173", 4.40mm Width)
Operating Temperature:	-40°C ~ 125°C (TJ)
Control Features:	Enable, Frequency Control, Ramp
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	--
Series:	--
Voltage - Supply (Vcc/Vdd):	3.5 V ~ 16 V
Output Phases:	1
Number of Outputs:	1
Topology:	Sepic
Output Configuration:	Positive
Function:	Step-Up/Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tape & Reel (TR)

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MCP1631VHVT-330E/ST Application Field and Working Principle of DC-DC Switching Controllers

The MCP1631VHVT-330E/ST is a DC-DC switching controller from the family of MCP1631VHVT products from Microchip. It provides a complete, easy-to-use, low-voltage, single-output DC-DC power-conversion solution. It is ideal for applications such as embedded CAN, automotive, medical and industrial applications.The MCP1631VHVT-330E/ST is an integrated DC-DC switching controller, which is designed for high-efficiency synchronous buck and buck-boost conversions. Its design takes away the complexity associated with external components and integration of the circuit, and fits a complete, easy-to-use, low-voltage, single-output DC-DC power-conversion solution into a single device. It is ideal for single-output solutions in a wide range of end applications, such as in motor control, automotive, embedded CAN, automated test equipment (ATE) and medical/industrial applications.The MCP1631VHVT-330E/ST includes an or-gate-based logic block as well as multiple internal current and voltage regulation to ensure optimized power-conversion efficiency and ease of system operation. It is also designed to meet the requirements for systems with output voltages as low as 0.6 V.The MCP1631VHVT-330E/ST operates with a range of input voltages from 5 V to 75 V and a fixed output voltage of 1.5 V and can deliver up to 330 mA of continuous current for step-down, step-up and inverting applications. It contains many of the features found in most buck converters, such as frequency synchronization, non-overlapping coefficients, phase-lock loop and dynamic current limit. It can be programmed over a wide operating range of frequencies and duty cycles and is provided with the necessary features and protections against overvoltage, undervoltage, and other external conditions.The MCP1631VHVT-330E/ST also includes an advanced protection system that provides overcurrent protection, open and short circuit protection, undervoltage lockout and overvoltage shutdown. The MCP1631VHVT-330E/ST also features pre-configured parameters that are adjustable, while still being relatively easy to configure.In terms of applications, the MCP1631VHVT-330E/ST is particularly well-suited for motion control and automotive applications due to its high operating frequency, low standby current and small size. It also can be used in medical and industrial applications, due to its high efficiency, accuracy and reliability.In conclusion, the MCP1631VHVT-330E/ST is an attractive DC-DC switching controller solution for single output voltage designs. Its pre-configured parameters and advanced protection system make it a very reliable and easy-to-use device. Its features and performance make it an ideal choice for many types of applications such as embedded CAN, automotive, medical and industrial use.

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