Current - Output (Max):	8A, 12A
Size / Dimension:	2.40" L x 2.28" W x 0.50" H (61.0mm x 57.9mm x 12.7mm)
Package / Case:	10-DIP Module
Mounting Type:	Through Hole
Efficiency:	80%
Operating Temperature:	-40°C ~ 100°C
Features:	--
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	40W
Series:	HBD
Voltage - Output 3:	--
Voltage - Output 2:	3.3V
Voltage - Output 1:	5V
Voltage - Input (Max):	75V
Voltage - Input (Min):	34V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Bulk

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DC DC Converters: HBD040ZGE-A Application Field and Working Principle

DC-DC converters are essential components in power systems. They are used to convert a DC power source voltage or current into a new one with different characteristics. It is typically used for electrical energy transmission, processing, and measurement. The HBD040ZGE-A is a step-up DC-DC converter developed by Murata. It is a voltage multiplier with a compact design that requires no additional circuitry for its operation.The HBD040ZGE-A converter is designed to increase the voltage of a DC power source from a nominal input voltage of 4V to a higher voltage. It has a single output and can reach up to 6V, while its maximum input current is 1A. Moreover, the converter has a wide operating temperature range of -40 to 85°C. This allows it to be used in strong outdoor conditions. Its power conversion efficiency reaches up to 97%, making it suitable for energy-sensitive applications.The HBD040ZGE-A works on the principle of multiplying the input voltage over a set of capacitors and diodes. This process is known as a charge pump, which is similar to that of a flyback converter. When the converter is on, it constantly charges a set of capacitors. The capacitors are connected to a diode bridge, whereby an output voltage is generated. This voltage is then rectified to get a smooth DC output.During normal operation, the converter will draw input current to keep the capacitors constantly charged. However, if the current draw falls below a certain level, the converter will enter a sleeping mode. This mode reduces energy consumption and prolongs the lifetime of the device. To wake the device up, the current draw can be increased above a certain level and the device will enter normal operation again.The HBD040ZGE-A is a great choice for portable devices and other low-power applications that require a higher output voltage. It is especially suitable for harsh environments due to its wide operational temperature range. Its small size and robust design make it easier to integrate into most power systems. The HBD040ZGE-A is therefore an ideal solution for applications that require efficient step-up voltage conversion.

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