Characteristic curves – GE Industrial Solutions Naos Raptor 6A User Manual

Page 11

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Data Sheet
December 6, 2010

Naos Raptor 6A: Non-isolated DC-DC Power Modules

4.5 – 14Vdc input; 0.59Vdc to 6Vdc Output; 6A output current


LINEAGE

POWER

11

Characteristic Curves

The following figures provide typical characteristics for the Naos Raptor 6A module at 6Vout and at 25ºC.

EF

FI

CI

EN

C

Y

, η

(%)

70

75

80

85

90

95

100

0

1

2

3

4

5

6

Vin = 7V

Vin = 12V

Vin = 14V

O

U

TPU

T

CU

RRE

NT

, Io

(A

)

3

4

5

6

7

25

35

45

55

65

75

85

NC

0.5m/s

(100LFM)

OUTPUT CURRENT, I

O

(A)

AMBIENT TEMPERATURE, T

A

O

C

Figure 37. Converter Efficiency versus Output Current.

Figure 38. Derating Output Current versus Ambient
Temperature and Airflow.

O

U

TP

U

T

VOLTAGE

V

O

(V

) (1

0m

V

/d

iv)

OU

TPU

T

CU

RR

E

N

T

,

OUT

P

UT

VO

LT

A

G

E

I

O

(A

)

(2

A

d

iv

)

V

O

(V) (

20

0mV/

d

iv

)

TIME, t (1

μs/div) TIME,

t

(100

μs /div)

Figure 39. Typical output ripple and noise (V

IN

= 12V, I

o

= I

o,max

).

Figure 40. Transient Response to Dynamic Load
Change from 0% to 50% to 0% with V

IN

=12V.

O

N

/O

FF

VO

LTA

G

E

O

U

T

P

U

T

V

O

LTAG

E

V

ON

/O

F

F

(V

) (

5V

/d

iv

)

V

O

(V

) (2V/

di

v)

IN

P

U

T

VO

LTA

G

E

O

U

TP

U

T

VOLT

A

G

E

V

IN

(V

) (5

V

/d

iv)

V

O

(V

) (2

V/d

iv)

TIME, t (1ms/div)

TIME, t (1ms/div)

Figure 41. Typical Start-up Using On/Off Voltage (I

o

=

I

o,max

).

Figure 42. Typical Start-up Using Input Voltage (V

IN

=

12V, I

o

= I

o,max

).

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