MAX5090BATE datasheet(4/17 Pages) MAXIM

Part #	MAX5090BATE

Description	2A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converters

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Manufacturer	MAXIM [Maxim Integrated Products]

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4 / 17 page

2A, 76V, High-Efficiency MAXPower Step-Down

DC-DC Converters

4

_______________________________________________________________________________________

Typical Operating Characteristics

(VIN = 12V, VON/OFF =12V, TA = TJ = -40°C to +125°C, unless otherwise noted. Typical values are at TA = +25°C. See the Typical

Operating Circuit, if applicable.)

3.20

3.24

3.22

3.28

3.26

3.32

3.30

3.34

3.38

3.36

3.40

-50

0

25

-25

50

75

100 125 150

VOUT vs. TEMPERATURE

(MAX5090AATE, VOUT = 3.3V)

AMBIENT TEMPERATURE (

°C)

IOUT = 0

IOUT = 2A

4.85

4.90

4.95

5.00

5.05

5.10

5.15

-50

0

-25

25

50

75

100 125 150

VOUT vs. TEMPERATURE

(MAX5090BATE, VOUT = 5V)

AMBIENT TEMPERATURE (

°C)

IOUT = 0

IOUT = 2A

3.20

3.26

3.24

3.22

3.30

3.28

3.38

3.36

3.34

3.32

3.40

6.5

16

26

36

46

56

66

76

LINE REGULATION

(MAX5090AATE, VOUT = 3.3V)

VIN (V)

IOUT = 0

IOUT = 2A

4.85

4.95

4.90

5.05

5.00

5.10

5.15

6.5

36

46

16

26

56

66

76

LINE REGULATION

(MAX5090BATE, VOUT = 5V)

VIN (V)

IOUT = 0

IOUT = 2A

ILOAD (mA)

LOAD REGULATION

(MAX5090AATE, VOUT = 3.3V)

3.38

3.40

3.32

3.34

3.36

0.1

1

10

100

1000

10,000

3.28

3.30

3.22

3.24

3.26

3.20

VIN = 76V

VIN = 24V

VIN = 6.5V

ILOAD (mA)

LOAD REGULATION

(MAX5090BATE, VOUT = 5V)

5.15

5.10

5.05

5.00

4.95

4.90

4.85

0.1

1

10

100

1000

10,000

VIN = 24V

VIN = 76V

VIN = 6.5V

0

30

20

10

40

50

60

70

80

90

100

0

800

400

1200

1600

2000

EFFICIENCY vs. LOAD CURRENT

(MAX5090AATE, VOUT = 3.3V)

LOAD CURRENT (mA)

VIN = 76V

VIN = 48V

VIN = 24V

VIN = 12V

VIN = 6.5V

0

30

20

10

40

50

60

70

80

90

100

0

800

400

1200

1600

2000

EFFICIENCY vs. LOAD CURRENT

(MAX5090BATE, VOUT = 5V)

LOAD CURRENT (mA)

VIN = 6.5V

VIN = 76V

VIN = 48V

VIN = 24V

VIN = 12V

1.0

1.5

2.0

2.5

3.0

3.5

4.0

-50

0

-25

25

50

75

100 125 150

OUTPUT CURRENT LIMIT vs. TEMPERATURE

(MAX5090AATE)

AMBIENT TEMPERATURE (

°C)

VOUT = 3.3V

5% DROP IN VOUT

PULSED OUTPUT LOAD

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MAX5090BATE Datasheet(PDF) 4 Page - Maxim Integrated Products

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