JTB0348S3V3

Current - Output (Max):	600mA
Supplier Device Package:	--
Size / Dimension:	1.25" L x 0.80" W x 0.50" H (31.8mm x 20.3mm x 10.2mm)
Package / Case:	24-DIP Module, 14 Leads
Mounting Type:	Through Hole
Efficiency:	70%
Operating Temperature:	-25°C ~ 100°C (With Derating)
Features:	OCP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	2W
Series:	JTB03
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	72V
Voltage - Input (Min):	18V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active

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DC-DC converters are essential for modern electronics. The JTB0348S3V3 is a high frequency, DC-DC converter specifically designed to meet the need of new generation electronics. It is an ideal solution for a large variety of applications, ranging from automotive to consumer electronics.The JTB0348S3V3 is a three ended switching step down DC-DC converter which runs on an input voltage range of 4.5V to 32V. It has a switch current rating of 4A and a short current rating of 30A. This converter has a built-in 400kHz Switching frequency, which further enables high-efficiency operation and helps reduce the noise generated by the conversion process.The main disadvantage of the JTB0348S3V3 is its size and weight. It is a bulky, heavy converter, which may not be suitable for smaller, lighter applications. In addition, the external components required for its use are also noticeably large and cumbersome.The main advantage of this converter is its high-efficiency operation. It achieves up to 95 percent efficiency from input voltages of 8V to 32V and is capable of delivering a fixed output voltage of 3.3V. Moreover, it has a broad temperature range operation of -40°C to +85°C and a low output ripple of 50mV.The working principle of the JTB0348S3V3 is as follows: The input voltage is fed to the feedback circuit which controls the error amplifier, comparison circuitry, blanking circuit, and switch current detection circuit. These components in turn, control the 500kHz oscillator, driver stage, and the buck switch. The input voltage is then stepped down to the regulated 3.3V, which is then output from the output terminals.The JTB0348S3V3 is ideal for use in application like automotive infotainment systems, DC motor control, power management, LED lighting, and other industrial applications. Thanks to its high efficiency, it is capable of providing power to a wide variety of electronic applications and making sure they run reliably with no untimely power failure.In conclusion, the JTB0348S3V3 is an ideal three ended switching step down DC-DC converter for use in applications where a reliable power source is required. It is highly efficient, has a wide working temperature range, and can easily provide a steady power supply to any application. Despite its heavy weight and size, the convenience and reliability it offers makes it a great solution for many applications.

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