R-78HB3.3-0.5

Voltage - Output 2:	--
Size / Dimension:	0.45" L x 0.33" W x 0.69" H (11.5mm x 8.5mm x 17.5mm)
Package / Case:	3-SIP Module
Mounting Type:	Through Hole
Efficiency:	82%
Operating Temperature:	-40°C ~ 85°C
Features:	OTP, SCP
Applications:	ITE (Commercial)
Power (Watts):	2W
Current - Output (Max):	500mA
Voltage - Output 3:	--
Series:	INNOLINE R-78HB
Voltage - Output 1:	3.3V
Voltage - Input (Max):	72V
Voltage - Input (Min):	9V
Number of Outputs:	1
Type:	Linear Regulator Replacement
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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R-78HB3.3-0.5 Application Field and Working Principle

DC-DC converters are power electronics devices which convert a source of direct current (DC) from one voltage level to another. This type of device is used widely in a variety of applications, ranging from consumer electronics to automotive and industrial uses. The R-78HB3.3-0.5 model DC-DC converter is a step-down converter with a 3.3V output and a 0.5A maximum current rating.The R-78HB3.3-0.5 is used in a variety of applications, including electronic circuit boards, small electrical appliances, consumer and professional audio equipment, and other devices requiring low voltage, low current power supplies. This converter is also used in automotive and industrial applications, particularly where multiple voltage levels are required from a single DC source.The R-78HB3.3-0.5 works by taking a direct current at one voltage level and converting it into another voltage level. This conversion is achieved using a step-down buck converter circuit. This type of circuit is efficient and its input voltage can vary, making it an ideal solution for applications requiring a regulated DC output. The R-78HB3.3-0.5 uses a switching regulator to convert the input voltage to the desired output voltage.The R-78HB3.3-0.5 is designed with a wide input voltage range of 6 - 30V DC, and is capable of operating at high frequencies from 200KHz up to 2.2MHz. It can provide an output voltage of 3.3V with a fixed tolerance range of ± 1%.The R-78HB3.3-0.5 is designed for use in applications where high efficiency is important. It has an efficiency rating of up to 86%, which makes it an ideal choice for applications where energy efficiency is a priority. It also features a variety of protection mechanisms, such as short circuit protection, over current protection, and thermal shutdown.The R-78HB3.3-0.5 is a simple and reliable DC-DC converter that can be used in a variety of applications. It is designed with a wide input voltage range and can provide a consistent output voltage, making it a suitable device for use in applications where multiple voltage levels are required from a single source. Its efficiency levels make it an ideal choice for applications requiring energy efficient power supplies.

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