NTST40H120ECTG

Series:	--
Packaging:	Tube
Part Status:	Active
Diode Configuration:	1 Pair Common Cathode
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	120V
Current - Average Rectified (Io) (per Diode):	20A
Voltage - Forward (Vf) (Max) @ If:	930mV @ 20A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	3µA @ 90V
Operating Temperature - Junction:	-40°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	TO-220-3
Supplier Device Package:	TO-220

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Introduction

Diodes-Rectifiers-Arrays is a specialized field of semiconductors concerned with the design and application of rectifier arrays integrated circuits, which are made up of two rectifier diodes and some type of driver circuit. NTST40H120ECTG is a rectifier array integrated circuit (RAIC) which can provide the connection and control of a DC voltage for the current output.

Application Field of NTST40H120ECTG

NTST40H120ECTG is mainly used for industrial DC-to-DC converters, AC motor drives, and other general power supplies. It is a smart, cost-effective rectifier solution for markets including lighting, industrial, defense, and telecommunications. This can be used in a variety of applications, such as solar energy inverters, AC motor drivers and rectifier modules, along with many other AC to DC power supplies. This device can also be used to design efficient power supplies for active power factor correction applications. Additionally, the device is characterized for low forward voltage drop and very low reverse recovery charge, enabling it to reduce power loss and increase efficiency for power supply designs.

Working Principle of NTST40H120ECTG

The NTST40H120ECTG is a two-stage off-line switch-mode power converter circuit that uses a pair of rectifier diodes to provide an input bridge rectification. The input bridge rectification is followed by an active Power Factor Correction circuit that improves the power factor of the power supply by reducing the harmonic distortion and eliminating inrush current. The active Power Factor Correction circuit is followed by an interleaved Buck converter stage that reduces the output voltage. The Buck converter is regulated by an internal current sense and feedback circuit.The NTST40H120ECTG device is capable of providing an input input bridge rectification, active Power Factor Correction, stepping up and stepping down the voltage, and phase shifting. The output of the MCU can be programmed according to the specific design requirements of the user application. The device is also capable of providing a reverse voltage protection feature which will ensure safe operation of the device in the event of an over-voltage condition.

Conclusion

The NTST40H120ECTG rectifier array integrated circuit is an efficient and cost effective solution for a variety of applications, from AC motor drives and rectifier modules to active power factor correction designs. This device is characterized for low forward voltage drop and very low reverse recovery charge, enabling it to reduce power loss and increase efficiency for power supply designs. The device is also capable of providing input bridge rectification, active Power Factor Correction, stepping up and stepping down the voltage, and phase shifting, as well as providing a reverse voltage protection feature.

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