KNW013A0A4-88SRZ

Current - Output (Max):	13A
Control Features:	Enable, Active High
Size / Dimension:	1.30" L x 0.90" W x 0.40" H (33.0mm x 22.9mm x 10.2mm)
Package / Case:	Module
Mounting Type:	Surface Mount
Efficiency:	91%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, OCP, OTP, OVP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	2.25kV
Power (Watts):	65W
Series:	KNW013
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	5V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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DC DC Converters

DC DC Converters are a type of power converters that are used to convert DC voltages from one level to another. The KNW013A0A4-88SRZ is a DC DC converter that is specifically designed to operate on 5-35V DC inputs and provide 5-24V output at 5A for a wide variety of applications. This DC DC converter is highly efficient and provides good output voltage accuracy and stability.

Application Field

The KNW013A0A4-88SRZ has a wide range of applications. It can be used for powering LED lighting systems, radio electronics, and other instrumentation equipment. It can also be used for powering low-voltage devices such as small motors, relays, and switches. It is also capable of supplying power to embedded systems such as DSPs, FPGAs, and other processor-based devices.

Working Principle

The KNW013A0A4-88SRZ uses a step-down switching converter, which converts an input voltage into a lower, regulated output voltage. During operation, the device uses the input signal to charge a high frequency switching inductor. During the charging phase, the input voltage is raised to the peak voltage Vp. Then, the inductor is discharged and the output voltage is obtained.During the discharge phase, the current passes through the output capacitor and the output voltage is regulated. The device uses closed loop control to maintain the output voltage in the desired range. This control loop consists of an error amplifier, an inductor current limit, and a voltage feedback loop.The error amplifier monitors the output voltage by comparing it with a reference voltage, and sends the output signal to the output MOSFETs, which switch on or off according to the output signal. Depending on the output current demand, the output MOSFETs adjust their duty cycle and control the input and output voltages.

Conclusion

The KNW013A0A4-88SRZ is a highly efficient DC DC converterthat is designed to operate on 5-35V DC inputs and provide 5-24V output at 5A, making it well-suited for a wide variety of applications. It uses a step-down switching converter and closed loop control to maintain the output voltage in the desired range. With its high efficiency and good output voltage accuracy and stability, the KNW013A0A4-88SRZ is a reliable and cost-effective solution for powering LED lighting systems, radio electronics, and other instrumentation equipment, as well as for powering low-voltage devices such as small motors, relays, and switches.

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