MD1730T-V/M2

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Ultrasound Imaging
Current - Supply:	--
Voltage - Supply:	4.75 V ~ 5.25 V
Operating Temperature:	0°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	36-VFQFN Exposed Pad
Supplier Device Package:	36-VQFN (6x6)

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MD1730T-V/M2 Application Field and Working Principle

Introduction

MD1730T-V/M2 is a high-efficiency general-purpose integrated current mirror IC. It is equipped with high accuracy and high-current control capability and provides a wide range of performance integrated solutions for power supply modules. The device adopts a current source circuit working in the voltage division loop, combined with a high power feedback offset circuit and a self-adaptive output gain adjustment circuit. It is suitable for medical and server devices in the field of power supply management.

Performance Characteristics

MD1730T-V/M2 is equipped with excellent power saving characteristics, high-efficiency current control circuit, high-performance signal conditioning circuit, and low static and dynamic power consumption, making it widely applicable in server and medical device power management systems. It mainly supports 0-60V DC power range,output current up to 40A, linearly adjustable between 0-100%, programmable voltage range between 0 to 12V, output voltage accuracy within ±2%, providing high precision, low ripple and good stability.

Working Principle

MD1730T-V/M2 uses a current source circuit that works in the voltage division loop. This configuration allows for precise current control. A feedback offset circuit is then used to ensure a consistent output gain over a wide range of operating conditions. This is then combined with a self-adaptive output gain adjustment circuit. Controlled by a closed-loop voltage feedback, it monitors the output voltage ripple, output voltage accuracy and other parameters, and then controls the output gate properly. It also adjusts the output gate voltage to maintain a stable output voltage. Finally, it uses a high-performance signal conditioning circuit to reduce power supply ripple and output voltage noise.

Conclusion

The MD1730T-V/M2 is a high-efficiency general-purpose integrated current mirror IC. It is designed to provide integrated solutions for power supply modules, offering excellent power saving characteristics, high-efficiency current control circuit, high-performance signal conditioning circuit, and low static and dynamic power consumption. The device provides accuracy within ±2%, precision, low ripple and good stability, and is suitable for medical and server devices in the field of power supply management.

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