V375C8H100B

Current - Output (Max):	12.5A
Base Part Number:	V375C8H100
Size / Dimension:	2.28" L x 1.45" W x 0.57" H (57.9mm x 36.8mm x 14.5mm)
Package / Case:	Quarter Brick
Mounting Type:	Through Hole
Efficiency:	82.2%
Operating Temperature:	-40°C ~ 100°C
Features:	OVP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	100W
Series:	MICRO
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	8V
Voltage - Input (Max):	425V
Voltage - Input (Min):	250V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

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DC DC Converters: V375C8H100B

DC DC converters are popular components for power conversion in electrical and electronic systems. DC-DC converters can be divided into two categories: switching converters and linear converters. Switching converters employ electronic switches to control power flow, while linear converters employ linear circuits without any switching devices. As power components become progressively more integrated, many of today’s power integrated devices are both switching as well as linear. One of these integrated power components is the V375C8H100B DC-DC converter. The V375C8H100B is manufactured by Texas Instruments and is a H-bridge DC DC converter with a peak efficiency of 96.5%. It is designed to provide an adjustable voltage output of between 0.4V and 4V, and a peak current of 100A. It also features internal overvoltage protection, open load protection, reverse input protection, low-voltage lockout, and short circuit protection. The device has a Junction-On-Top (JOT) packaging, which provides a low-profile, low-inductance solution for high-powered applications. The V375C8H100B is suitable for use in high-current applications such as LED driver circuits, motor driver circuits, and high-power converters. It can also be used in secondary-side power conversion applications such as isolated forward converters, isolated charge pumps, and multi-channel isolated DC-DC converters. The V375C8H100B has built-in current balance control, which makes it particularly suitable for use in high-current applications.The working principle of the V375C8H100B is based on a H-bridge DC-DC converter topology. The H-bridge DC-DC converter is a type of switching regulator that utilizes four switches in an H-bridge configuration to control the direction of current flow. The V375C8H100B has two independent current-control loops, a primary loop and a secondary loop. The primary loop consists of a high-side N-channel MOSFET and a low-side N-channel MOSFET, which operate in a totem-pole configuration. The secondary loop consists of two additional switches, which operate in a complementary mode.The V375C8H100B utilizes a hysteretic control scheme, which uses a two-level current comparator to regulate the output current. When the output current goes above or below a certain threshold, the high-side or low-side MOSFETs are turned on or off, respectively, to balance out the current. The hysteretic control loop also regulates the output voltage, so that the output voltage stays within a certain range.In addition to the hysteretic control scheme, the V375C8H100B also features a number of protection features. These features protect the device from short-circuits, over voltage, high junction temperature, overloads, and over current. The device also has built-in current balance and over current protection, which help to ensure the safe and reliable operation of the device in high-current applications.In summary, the V375C8H100B is a highly integrated DC-DC converter suitable for high-current applications. It features a hysteretic control scheme, which provides efficient control of output power, and a number of protection features to protect it from various fault conditions. With its high efficiency and wide input voltage range, the V375C8H100B is an ideal choice for applications where high-current converters are required.

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