Characteristic curves – GE Industrial Solutions JRW017-040-060-065-070 Series User Manual

Page 6

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Data Sheet

June 14, 2010

JRW017-070 Series Power Modules DC-DC Converters

36-75Vdc Input; 1.2Vdc to 12Vdc Output

LINEAGE

POWER

6

Characteristic Curves

The following figures provide typical characteristics for the JRW017A0B1 (12V, 17A) at 25ºC. The figures are
identical for either positive or negative Remote On/Off logic.

INP

UT

CURRE

N

T

,(

A

)

0

1

2

3

4

5

6

7

25

35

45

55

65

75

I

o

= 0 A

I

o

= 8.5 A

I

o

= 17 A

O

N

/O

F

F

V

OL

T

A

GE

O

U

T

P

U

T

V

O

L

T

A

G

E

V

O

n

/o

ff

(V

) (5

V

/d

iv

)

V

O

(V

) (5

V

/d

iv

)

INPUT VOLTAGE, V

IN

(V)

TIME, t (1 ms/div)

Figure 1. Typical Start-Up (Input Current)
characteristics at room temperature.

Figure 4. Typical Start-Up Characteristics from Remote
ON/OFF.

EF

F

IC

IEN

C

Y (

%

)

70

75

80

85

90

95

0

3

6

9

12

15

18

V

i

= 36 V

V

i

= 48 V

V

i

= 75 V

O

U

T

P

UT

CURRE

N

T

O

UT

P

U

T

V

O

L

T

A

G

E

I

O

,

(A

)

(4

A

/d

iv

)

V

O

(V

) (

2

0

0

mV

/d

iv

)

OUTPUT CURRENT, I

o

(A)

TIME, t (100

µs/div)

Figure 2. Converter Efficiency Vs Load at Room
temperature.

Figure 5. Transient Response to Dynamic Load Change
from 50% to 25% of full load current.

O

UT

P

UT

V

O

L

TA

G

E

V

O

(V

) (2

0

m

V

/d

iv

)

O

UT

P

U

T

CUR

RE

NT

O

U

T

P

UT

V

O

L

T

A

G

E

I

O

,

(A

) (

4

A

/d

iv

)

V

O

(V

) (

2

0

0

mV

/d

iv

)

TIME, t (1

µs/div)

TIME, t (100

µs/div)

Figure 3. Typical Output Ripple and Noise at Room
temperature and
I

o

= I

o,max

.

Figure 6. Transient Response to Dynamic Load Change
from 50% to 75 % of full load current.

75 Vin

48 Vin

36 Vin

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