MIC28304-1YMP datasheet(8/39 Pages) MICREL

Part #	MIC28304-1YMP

Description	70V 3A Power Module

Download	39 Pages

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Manufacturer	MICREL [Micrel Semiconductor]

Direct Link	http://www.micrel.com

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8 / 39 page

Micrel, Inc.

MIC28304

Typical Characteristics

0.00

0.40

0.80

1.20

1.60

2.00

5 10 15 20 25 30 35 40 45 50 55 60 65 70

INPUT VOLTAGE (V)

VIN Operating Supply Current

vs. Input Voltage (MIC28304-1)

V

OUT = 5V

I

OUT = 0A

F

SW = 600kHz

-1.0%

0.0%

1.0%

2.0%

3.0%

4.0%

5.0%

7 12 17 22 27 32 37 42 47 52 57 62 67

INPUT VOLTAGE (V)

Output Regulation

vs. Input Voltage (MIC28304-1)

V

OUT = 5.0V

I

OUT = 0A to 3A

FSW = 600kHz

0.792

0.797

0.802

0.807

0.812

0.817

5 10 15 20 25 30 35 40 45 50 55 60 65 70

INPUT VOLTAGE (V)

Feedback Voltage

vs. Input Voltage (MIC28304-1)

V

OUT = 5.0V

I

OUT = 0A

FSW = 600kHz

4.90

4.92

4.94

4.96

4.98

5.00

5.02

5.04

5.06

5.08

5 10 15 20 25 30 35 40 45 50 55 60 65 70

INPUT VOLTAGE (V)

Output Voltage

vs. Input Voltage (MIC28304-1)

V

OUT = 5V

I

OUT = 0A

FSW = 600kHz

0.00

0.40

0.80

1.20

1.60

2.00

-50

-25

0

25

50

75

100

125

TEMPERATURE (

°C)

VIN Operating Supply Current

vs. Temperature (MIC28304-1)

VIN = 12V

V

OUT = 5.0V

I

OUT = 0A

F

SW = 600kHz

0.792

0.796

0.800

0.804

0.808

-50

-25

0

25

50

75

100

125

TEMPERATURE (

°C)

Feedback Voltage

vs. Temperature (MIC28304-1)

VIN= 12V

V

OUT = 5.0V

I

OUT = 0A

FSW = 600kHz

0.0%

0.2%

0.4%

0.6%

0.8%

1.0%

1.2%

-50

-25

0

25

50

75

100

125

TEMPERATURE (

°C)

Load Regulation

vs. Temperature (MIC28304-1)

VIN = 12V

V

OUT = 5.0V

I

OUT = 0A to 3A

FSW = 600kHz

-0.6%

-0.5%

-0.4%

-0.3%

-0.2%

-0.1%

0.0%

0.1%

0.2%

0.3%

0.4%

0.5%

0.6%

0.7%

0.8%

-50

-25

0

25

50

75

100

125

TEMPERATURE (

°C)

Line Regulation

vs. Temperature (MIC28304-1)

VIN = 7V to 70V

V

OUT = 5.0V

I

OUT = 0A

FSW = 600kHz

-0.6%

-0.5%

-0.4%

-0.3%

-0.2%

-0.1%

0.0%

0.1%

0.2%

0.3%

0.4%

0.5%

0.6%

0.7%

0.8%

-50

-25

0

25

50

75

100

125

TEMPERATURE (

°C)

Line Regulation

vs. Temperature (MIC28304-1)

VIN = 7V to 70V

V

OUT = 5.0V

I

OUT = 3A

FSW = 600kHz

March 25, 2014

8

Revision 1.1

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