Characteristic curves, Austin microlynx, Continued) – GE Industrial Solutions Austin Microlynx II SMT User Manual

Page 7

Advertising
background image

Data Sheet
September 10, 2013

Austin MicroLynx

TM

II SMT Non-isolated Power Modules:

2.4 – 5.5Vdc input; 0.75Vdc to 3.63Vdc Output; 6A output current

LINEAGE

POWER

7

Characteristic Curves

(continued)

The following figures provide typical characteristics for the MicroLynx

TM

II SMT modules at 25ºC.

IN

PU

T

CUR

RE

NT,

I

IN

(A

)

0

1

2

3

4

5

6

7

1

1.75

2 .5

3 .2 5

4

4 .75

5.5

Io =3 A

Io =0 A

Io =6 A

OU

TP

U

T

CU

RR

ENT,

OUTP

U

T

VO

LT

AG

E

I

O

(

A

) (

2A/d

iv)

V

O

(V

) (10

0m

V

/d

iv

)

INPUT VOLTAGE, V

IN

(V)

TIME, t (5

μs/div)

Figure 7. Input voltage vs. Input Current
(Vout =2.5Vdc).

Figure 10. Transient Response to Dynamic Load
Change from 50% to 100% of full load (Vo = 3.3Vdc).

O

U

TP

U

T

VOLTAGE

V

O

(V

) (2

0m

V

/d

iv)

O

U

T

P

U

T

CU

RR

E

N

T,

OU

TPU

T

VO

LT

AG

E

I

O

(

A

) (

2A

/d

iv)

V

O

(V

) (1

00

m

V

/d

iv

)

TIME, t (2

μs/div) TIME,

t

(5

μs/div)

Figure 8. Typical Output Ripple and Noise
(Vin = 5.0V dc, Vo = 0.75 Vdc, Io=6A).

Figure 11. Transient Response to Dynamic Load
Change from 100% to 50% of full load (Vo = 3.3 Vdc).

OUT

P

UT

V

O

LT

A

G

E

V

O

(V

) (20

m

V

/di

v)

O

U

T

P

U

T

CU

RR

E

N

T,

OU

TPU

T

VO

LT

AG

E

I

O

(

A

) (

2A

/d

iv

)

V

O

(V

) (5

0m

V

/d

iv)

TIME, t (2

μs/div) TIME,

t

(10

μs/div)

Figure 9. Typical Output Ripple and Noise
(Vin = 5.0V dc, Vo = 3.3 Vdc, Io=6A).

Figure 12. Transient Response to Dynamic Load
Change from 50% to 100% of full load (Vo = 3.3 Vdc,
Cext = 2x150 μF Polymer Capacitors).

Advertising