LDO03C-005W05-SJ

Voltage - Output 3:	--
Control Features:	Enable, Active High
Size / Dimension:	0.61" L x 0.37" W x 0.31" H (15.5mm x 9.4mm x 8.0mm)
Package / Case:	Module
Mounting Type:	Surface Mount
Efficiency:	90%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, SCP, UVLO
Applications:	ITE (Commercial)
Power (Watts):	15W
Current - Output (Max):	3A
Series:	LDO03C
Voltage - Output 2:	--
Voltage - Output 1:	0.59 ~ 5.1 V
Voltage - Input (Max):	13.8V
Voltage - Input (Min):	3V
Number of Outputs:	1
Type:	Non-Isolated PoL Module
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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DC DC Converters

DC DC Converters typically consist of two or more switching-type DC power sources connected in series or parallel, and are created for the purpose of transforming power from one voltage level to another. There are many different types of DC-DC converters in use today, each serving a different purpose and with varying levels of efficiency and performance.One such device is the LDO03C-005W05-SJ, which is a small, ultra-thick miniature DC-DC converter module designed for use in telecommunications and industrial control applications. This device is capable of delivering output voltages from 5 volts to 14 volts with a constant currently limit of 1.2A and a maximum DC-DC efficiency of up to 98%.The LDO03C-005W05-SJ is a non-isolated DC-DC converter, meaning that the input and output are connected together and share the same ground potential. It is powered by a 12VDC input voltage and is capable of delivering up to 4A of output current, with the output voltage adjustable between 5volts to 14volts DC.The LDO03C-005W05-SJ is an outstanding device for a variety of applications, such as telecommunication equipment, industrial automation and control, instrumentation, and power systems. Its low profile and high efficiency make it ideal for portable electronics and other applications that require low-voltage, high-current power supplies.The LDO03C-005W05-SJ is designed with a unique set of protection mechanisms that ensure the safety and reliability of the device. It is designed with an overtemperature protection circuit that prevents the device from overloading and short-circuiting during operation. Additionally, it has a selectable undervoltage lockout feature that allows the user to select a range of voltage levels below which the device will not operate.The working principle of the LDO03C-005W05-SJ is based on the switching of a pair of high-speed MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors). The input voltage is first rectified and smoothed, and then it is converted to a high-frequency through the high-side MOSFET, while the low-side MOSFET works as a current-limiting active switch. A pulse-width modulation (PWM) circuit is then used to regulate the output voltage of the device through the varying the switching time and frequency of the MOSFETs.Finally, the current-limiting feature of the LDO03C-005W05-SJ is enabled by a fast feedback loop. If the total current passing through the device exceeds 1.2A, the output of the feedback circuit will turn on the current-limiting MOSFET, which rapidly shuts down the device, preventing any damage from occurring.In conclusion, the LDO03C-005W05-SJ is a highly efficient and reliable DC-DC converter designed for many different types of applications. Its unique set of protection mechanisms ensure the safety and durability of the device, while the high-efficiency switching and current-limiting design make it an ideal choice for applications that require low-voltage, high-current power supplies.

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