REC6-0512SRW/R8/A/CTRL/X1

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DC DC Converters

REC6-0512SRW/R8/A/CTRL/X1 is a DC-DC converter typically used in vehicles or other equipment requiring rugged power systems. It is based on the isolated flyback topology, providing good efficiency and a wide input voltage range. This isolated DC-DC converter offers reliable protection against over-voltage, over-current, over-temperature, and short conduction, and is also highly immune to transient noise. As a result, it is an ideal solution for a wide range of applications.

Application field

REC6-0512SRW/R8/A/CTRL/X1 is widely used in vehicles, such as truck, off-highway vehicle, buses, military vehicles, and railroad cars, as well as non-vehicle applications. This device can work under harsh environments and can be used to convert DC power from batteries or other sources into regulated outputs. It can also be used for synchronous rectification in a post-regulation phase. It is an ideal solution for applications where reliability, high efficiency, wide temperature range, and low noise are needed.

Working principle

The working principle of the REC6-0512SRW/R8/A/CTRL/X1 is based on a standard isolated flyback topology. At the primary side, the input voltage is sampled via the pulse width modulation (PWM) controller and is then converted into a regulated voltage output at the secondary side. The two sides are isolated by an optocoupler. This process requires two switches, one at the primary side and one at the secondary side. In the first half of the switching cycle, the primary side switch is ON, whereas the secondary switch is OFF. This allows current to flow from the input to the output inductor. During the second half of the cycle, the primary switch is OFF and the secondary switch is ON, allowing the inductor\'s magnetic energy to be transferred back to the output.

The REC6-0512SRW/R8/A/CTRL/X1 also features an external clock line for synchronizing, as well as an embedded over-temperature detector and over-voltage detector. The over-voltage detector helps protect the circuit against over-voltage conditions, whereas the over-temperature detector prevents the output voltage from exceeding its maximum rated level. This device also includes a soft-start function for smooth power delivery and a low standby power mode for improved efficiency.

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