171020601 查看數據表（PDF） - Wurth Elektronik GmbH & Co. KG, Germany.

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171020601

MagI3C Power Module VDRM – Variable Step Down Regulator Module

Wurth Elektronik GmbH & Co. KG, Germany. 

WPMDM1500602 / 171050601

MagI3C Power Module

VDRM – Variable Step Down Regulator Module

The results of the load transient tests with the selected COUT are shown below:

Load Transient from 1A to 5A, VIN = 12V, VOUT = 3.3V

6

5

IOUT2

4

3

VOUT

∆VOUT = 85mV

2

1

IOUT1

0

0,0

0,2

0,4

0,6

0,8

1,0

Time [ms]

6

5

IOUT1

Load Transient from 5A to 1A, VIN = 12V, VOUT = 3.3V

4

∆VOUT = 88mV

3

VOUT

2

IOUT2

1

0

0,0

0,2

0,4

0,6

0,8

1,0

Time [ms]

200

150

100

50

0

-50

-100

-150

-200

1,2

200

150

100

50

0

-50

-100

-150

-200

1,2

In both the positive and the negative transition, the ∆VOUT is below the target (100mV). The explanation of the strong

reduction of the ∆VOUT lies in the use of a capacitance value higher than the one calculated.

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© July 2018

Würth Elektronik eiSos GmbH & Co. KG – Data Sheet Rev. 2.0

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