JTL3048D15

Current - Output (Max):	1A, 1A
Control Features:	Enable, Active High
Size / Dimension:	2.00" L x 1.00" W x 0.40" H (50.8mm x 25.4mm x 10.2mm)
Package / Case:	7-DIP Module, 6 Leads
Mounting Type:	Through Hole
Efficiency:	90%
Operating Temperature:	-40°C ~ 75°C
Features:	Remote On/Off, OCP, OVP, SCP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	1.6kV
Power (Watts):	30W
Series:	JTL
Voltage - Output 3:	--
Voltage - Output 2:	-15V
Voltage - Output 1:	15V
Voltage - Input (Max):	75V
Voltage - Input (Min):	18V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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DC DC Converters

DC to DC converters are used for many applications including regulating the output of power supplies, generating electrical signals, driving electroluminescent panels, and controlling the speed of motors. The JTL3048D15 is a DC to DC buck converter which can be used for a variety of applications.

Applications

The JTL3048D15 DC to DC buck converter is ideal for applications requiring high efficiency, low noise, and fast transient response in one small package. It can be used in automotive, industrial, audio/visual, and wireless applications.The versatility of the JTL3048D15 makes it an ideal choice for a wide range of applications. Automotive applications include controlling engine speed, voltage regulation, and power distribution. In industrial applications, it can be used to power sensors and actuators in robotic and control systems. The JTL3048D15 is also capable of driving multiple loads simultaneously, making it ideal for audio/visual applications such as driving television displays and speakers. Finally, it is also suited for wireless applications such as Bluetooth and Wi-Fi.

Working Principle

The JTL3048D15 DC to DC buck converter utilizes a buck switch mode topology to convert a higher DC voltage into a lower DC voltage. This conversion is based on the principle of inductive- capacitive energy conversion.The JTL3048D15 features an onboard feedback loop that adjusts the output voltage based on the load demand. The feedback loop works by sensing the output voltage and sending a signal back to the power switch to adjust the duty cycle. This allows the JTL3048D15 to maintain a precise output voltage for a wide range of load characteristics.The power switch is a MOSFET transistor which is designed to switch ON and OFF based on the sensed voltage signal. The switching action of the MOSFET induces a current in the output inductor, storing energy. This energy is then released to the output capacitor in the form of a steady output voltage.

Additional Features

The JTL3048D15 DC to DC buck converter also features a variety of helpful features. It has an integrated over-temperature protection which shuts off the power switch when the temperature exceeds a certain threshold. This prevents the MOSFET from overheating and ensures reliable operation.The JTL3048D15 also has a power good signal which indicates when the output voltage is within a certain range. The power good signal is used to activate system logic when the output voltage is ready. This helps prevent system problems caused by incorrect voltage levels.Finally, the JTL3048D15 also has an integrated PWM generator which allows for adjustable PWM duty cycles. This allows designers to fine-tune the converter\'s output voltage and ensures maximum efficiency.

Conclusion

The JTL3048D15 DC to DC buck converter is a versatile and reliable converter which is ideal for a wide range of applications. Its onboard features, including over temperature protection and a power good signal, make it an ideal choice for automotive, industrial, audio/visual, and wireless applications. The accurate feedback loop and integrated PWM generator ensure maximum stability and efficiency.

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