Product # NQ40x40ETC15

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-NS4040W Rev. C

03/06/09

Page 6

Input:

Outputs:

Current:

Package:

9 - 40 V

0 - 40 V

15 A

Eighth-brick

Technical Specification

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

0

3

6

9

12

15

Load (A)

0.0

0.5

1.0

1.5

2.0

2.5

0

2

4

6

8

10

12

14

16

18

Current Limit (A)

Figure 9:

Figure 10: Current limit vs. Itrim pin voltage with 24 V input and 13.8 V

Figure 7: Turn-on transient at 24 V input; full load (20 ms/div).

Ch 1: ON/OFF input (5 V/div)

Ch 2-4: Vout (10 V/div)

18 Vout

36 Vout

on/off

12 Vout

Figure 8: Turn-on transient at 24 V input; zero load (20 ms/div).

Ch 1: ON/OFF input (5 V/div)

Ch 2-4: Vout (10 V/div)

12 Vout

18 Vout

36 Vout

on/off

to step-change in load current (50-75-50% of Iout max; di/dt=0.1A/µs). Load

cap: 100 µF, 100 m

W ESR tant, Ch 1-3: Vout (2 V/div);(5 ms/div).

24 Vout

36 Vout

12 Vout