REC5-1209SRW/H6/C/SMD

Current - Output (Max):	556mA
Size / Dimension:	1.26" L x 0.78" W x 0.44" H (32.0mm x 19.9mm x 11.2mm)
Package / Case:	24-SMD Module, 18 Leads
Mounting Type:	Surface Mount
Efficiency:	83%
Operating Temperature:	-40°C ~ 75°C
Features:	SCP
Applications:	ITE (Commercial), Medical
Voltage - Isolation:	6kV
Power (Watts):	5W
Series:	ECONOLINE REC5
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	9V
Voltage - Input (Max):	18V
Voltage - Input (Min):	9V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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Introduction

The REC5-1209SRW/H6/C/SMD is a DC DC Converter specifically designed for applications requiring a wide input voltage range or isolation requirements. This device offers regulated output voltages over a wide input range. It utilizes a synchronous rectification architecture using high frequency MOSFETs and digital control to improve efficiency. The REC5-1209SRW/H6/C/SMD provides a high level of power density with excellent transient response and Hi-Rel reliability.

Application Field

The REC5-1209SRW/H6/C/SMD is well suited for applications in the industrial, automotive, lighting, consumer, alternative energy, power supplies and instrumentation fields. The REC5-1209SRW/H6/C/SMD offers a wide range of input and output voltages that can be tailored to suit a variety of specific applications. The device offers an adjustable output voltage in 500 mV increments from 4.5 V to 28 V. It also offers adjustable output current from 0.15 A to 1.5 A.The REC5-1209SRW/H6/C/SMD is also capable of providing up to 99.9% efficiency and up to 65 W of total output power with excellent regulation and ripple performance over the full range of input and output voltage conditions, making it an ideal choice for power supply designs requiring high efficiency in a small form factor.

Working Principle

The REC5-1209SRW/H6/C/SMD DC DC Converter works by converting a DC input voltage to a regulated DC output voltage using a switching power topology. The device utilizes synchronous rectification to minimize power dissipation and consequently increase efficiency. The input voltage to the device is converted to a high frequency AC signal using an array of switching transistors, which is then converted back to a DC signal via synchronous rectification. The switching of the transistors is controlled by a digital control circuit, which dynamically adjusts the switching frequency and output voltage in response to changes in the input voltage conditions and load variations.The DC output voltage is maintained by the power loop circuit, which senses the output voltage and dynamically adjusts the switching frequency to ensure the output voltage remains regulated. The REC5-1209SRW/H6/C/SMD also features a low overhead current loop, which maintains a constant output current no matter the load conditions. This ensures lower DC voltage drops for efficiency and power savings, as well as extended battery life in applications using battery power sources.

Conclusion

The REC5-1209SRW/H6/C/SMD is a highly efficient, reliable, and flexible DC DC Converter designed for a variety of different applications. With its wide input and output voltage range and adjustable output current, the REC5-1209SRW/H6/C/SMD is ideal for applications such as industrial, automotive, lighting, consumer, alternative energy, power supplies and instrumentation. The device utilizes synchronous rectification and a digital control loop to ensure optimized efficiency and excellent output voltage regulation.

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