For the most current data and application support visit www.artesyn.com/powergroup/products.htm

DC-DC CONVERTERS

F Class Non-isolated

3

NEW Product

File Name: smt12f_05.pdf Rev (03): 16 Dec 2005

0

10

20

30

40

50

70

0

6

8

10

Nat conv

200 LFM

400 LFM

80

14

12

TEMPERATURE (ºC)

4

2

60

90

Figure 1 - Derating Curve

Vin = 5 V, Output Voltage = 1.8 V (See Note A)

AMBIENT TEMPERATURE (ºC)

0

2

4

6

8

10

12

14

0

10

20

30

40

5060

7080

400 LFM

200 LFM

Nat conv

Figure 2 -

Derating Curve

Vin = 5 V, Output Voltage = 1.5 V (See Note A)

N

No

otte

es

s

A

Derating curves represent the conditions at which internal components

are within the Artesyn derating guidelines.

B

Vin = 5 V, Vout = 1.5 V.

Figure 3 - Typical Transient Response (source)

12 A load Step di/dt = 300 A/µs

Channel 1: Deviation on unit = 2.3%, Settling Time = 16 µs

Vin = 5 V, Vout = 1.5 V

8

9

10

5

4

3

6

7

2

1

SMT12F

Margin Down

Margin Up

Remote ON/OFF

GND

(for trim

down)

(See note C)

R

L

O

A

D

Power Good

Figure 4 - Standard Application Drawing

SMT12F Series

3.3 Vin and 5 Vin single output