RW2-053.3D/H2/SMD

Series:	ECONOLINE RW2
Packaging:	Tube
Part Status:	Active
Type:	Isolated Module
Number of Outputs:	2
Voltage - Input (Min):	4.5V
Voltage - Input (Max):	9V
Voltage - Output 1:	3.3V
Voltage - Output 2:	-3.3V
Voltage - Output 3:	--
Current - Output (Max):	250mA, 250mA
Power (Watts):	2W
Voltage - Isolation:	2kV
Applications:	ITE (Commercial), Medical
Features:	SCP
Operating Temperature:	-40°C ~ 85°C
Efficiency:	--
Mounting Type:	Surface Mount
Package / Case:	16-SMD Module, 6 Leads
Size / Dimension:	0.95" L x 0.57" W x 0.40" H (24.2mm x 14.5mm x 10.2mm)

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DC DC Converters: RW2-053.3D/H2/SMD Application Field and Working Principle

The RW2-053.3D/H2/SMD DC-DC converter is a reliable, high-efficiency step-down converter designed for space-constrained systems. The device can be used in a wide range of applications including automotive, medical, industrial, and communications. It has a wide input voltage range from 3.3V to 48V and a wide output voltage range from 0.8V to 40V. It incorporates advanced power conversion techniques, such as pulse width modulation (PWM) and pulse frequency modulation (PFM) for a wide range of power conversion applications. In addition, it can be used in a variety of control topologies, including constant-voltage (CV) and constant-current (CC) modes.The RW2-053.3D/H2/SMD DC-DC converter is a non-isolated step-down converter that utilizes an integrated high-frequency switching regulator to convert a higher input voltage to a lower stepped-down output voltage. It has a built-in minimum on-time of 500 µ s to ensure stability over a wide operating input range. The device operates in a PWM/PFM control topology that provides a high efficiency up to 95% at a wide input range. Furthermore, it incorporates over-current protection (OCP), over-voltage protection (OVP), over-temperature protection (OTP), and under-voltage lockout (UVLO) to protect the converter from damage under fault conditions.The operating principle of the RW2-053.3D/H2/SMD DC-DC converter is based on a synchronous buck topology. In this topology, an internal high-frequency switching regulator is employed, in which a switching transistor controls the output voltage of the converter. The transistor is controlled by a signal from a control circuit. The period of the signal is determined by the values of the external resistors and capacitors, and the switching duty cycle is adjusted by the control voltage.The RW2-053.3D/H2/SMD DC-DC converter also features a constant-current (CC) mode, which allows a single setting of the switching duty cycle across the entire input voltage range. This mode also provides improved line and load regulation over traditional PWM or PFM control topologies. The CC mode also allows for a programmable current limit, allowing the user to adjust the output current according to their application requirements.The RW2-053.3D/H2/SMD DC-DC converter is an ideal choice for space-constrained system and has a wide range of applications in automotive, medical, industrial, communications, lighting, and energy storage systems. It combines high efficiency, low EMI, and super-fast transient response in a cost-effective package. With its integrated fault protection, the converter can be easily and reliably implemented in any system.

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