Voltage - Output 3:	--
Control Features:	Enable, Active High
Size / Dimension:	2.30" L x 1.45" W x 0.50" H (58.4mm x 36.8mm x 12.7mm)
Package / Case:	8-DIP Module, 1/4 Brick
Mounting Type:	Through Hole
Efficiency:	89.5%
Operating Temperature:	-40°C ~ 110°C
Features:	Remote On/Off, OCP, OTP, OVP, SCP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	2kV
Power (Watts):	108W
Current - Output (Max):	4.5A
Series:	UVQ
Voltage - Output 2:	--
Voltage - Output 1:	24V
Voltage - Input (Max):	36V
Voltage - Input (Min):	18V
Number of Outputs:	1
Type:	Isolated Module
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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DC DC Converters

The UVQ-24/4.5-D24PB-C is anexample of a DC to DC converter, also known as a switching-mode power supply. This type of power supply uses a transformer to convert DC voltage from a high voltage to a lower voltage as required by the device being supplied. DC DC converters are commonly used to power a variety of electronic devices, including laptops, cell phones, TV sets and DVD players. In addition, they are used to control the speed of electric motors, to minimize energy wastage. This particular DC to DC converter is designed to convert a 24 volts DC voltage to 4.5 volts DC. It is suitable for a variety of applications, including those requiring up to 24 watts of power, such as automotive and industrial electronics.The UVQ-24/4.5-D24PB-C converter has an efficient and compact design that allows it to fit into small spaces. It uses a synchronous rectification approach to minimize power dissipation and eliminate heat sinks. This reduces the overall power consumption and increases the reliability of the device.The efficiency of a DC to DC converter depends on many factors, such as the switching frequency, converter power levels, the output voltage and current. This particular converter uses a fixed frequency (20 kHz) switching frequency, which allows for optimal efficiency when converting a 24 VDC to 4.5 VDC. The converter works by using an input power source (24 VDC) to power two power MOSFETs (metal oxide semiconductor FETs) in a full-bridge configuration. These two transistors switch rapidly at the fixed frequency and act as the primary side of the transformer. The transistors are triggered by a pulse width modulation (PWM) signal from the microcontroller, which is used to vary the output voltage.The power transistors used in the UVQ-24/4.5-D24PB-C are connected between the output of the transformer and its secondary winding. This secondary winding is connected to a shunt regulator on the secondary side of the converter, which regulates the output voltage. The voltage that is regulated is then fed back to the microcontroller, which in turn adjusts the pulse width of the PWM signal. This process results in a highly efficient conversion of the 24 VDC to 4.5 VDC.Overall, the UVQ-24/4.5-D24PB-C DC to DC converter is an effective way to convert a 24 VDC power source to 4.5 VDC. It has several features that make it well-suited to a variety of applications, such as its efficient design, its fixed frequency switching and its regulated output voltage. In addition, its affordability and small size make it an attractive choice for many users.

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