DCR010505U

Current - Output (Max):	200mA
Base Part Number:	DCR010505
Control Features:	Enable, Active High
Supplier Device Package:	12-SOP
Size / Dimension:	0.70" L x 0.41" W x 0.10" H (17.9mm x 10.3mm x 2.5mm)
Package / Case:	28-SOIC (0.295", 7.50mm Width), 12 Leads
Mounting Type:	Surface Mount
Efficiency:	--
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, OTP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1kV
Power (Watts):	1W
Series:	DCR01
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	5V
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	4.5V
Number of Outputs:	1
Type:	Isolated Module
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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DC DC Converters

An electronic device called a DC-DC converter is a device commonly used to convert direct current (DC) power from one voltage level to another, and in many cases to a different form of power or voltage. Generally, the term DC-DC converter refers to a device that takes a single DC input, such as a battery, and converts it to a different DC output.The most common application of a DC-DC converter is the conversion of a large voltage down to a smaller voltage. This allows the creation of very low-voltage devices such as cell phones, digital cameras, and other portable electronics. In many cases, the power circuitry in these devices is powered by just one battery, and the voltage of the battery must be stepped down to match the various input voltages of the circuitry.The DCR010505U is a DC-DC converter which is a high-accuracy, fixed output voltage step-down DC-DC converter. It has a wide input voltage range of 4.5V to 28V, is designed for a power range of 5W, and has a fixed output voltage of 5V. The device has an industry-standard pinout, and is available in the 16-pin MSOP and 8-pin SOIC packages making it an ideal choice for applications with limited space requirements. The application field of the DCR010505U is such that it is suitable for replacing an off-line power supply, applications with remote sensors, and for use with factory automation devices or mobile applications. Additionally, it is designed for use in light load applications and offers excellent performance even at very light loads.As for the working principle of the DCR010505U, it is a switching voltage regulator and works in a similar way to the regular switcher regulator but with added features which mainly focuses on noise reduction. In normal operation, the control logic drives the oscillator at a fixed frequency, which in turn drives the power switches to create the desired output voltage. During startup, thecontrol logic measures the output voltage level and then steps up the output voltage as needed. Once the output voltage reaches the desired level, the control logic maintains this voltage level with relatively low noise. This makes the DCR010505U an excellent choice for noise sensitive applications. Additionally, the use of high-speed half-bridge switches allows for efficient conversion, which is especially important for high-input voltage applications. The DCR010505U also features enhanced inrush current protection and a wide output voltage range which allows for a wide range of applications.In conclusion, the DCR010505U is a high-accuracy step-down DC-DC converter specifically designed for applications which require a compact design and high noise immunity. It offers a wide input voltage range of 4.5V to 28V, is suitable for replacing off-line power supplies, and has low noise operation making it an ideal choice for automotive, medical, industrial, and telecom applications.

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