Product # PQ60010EGL20

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-2EG601G Rev. B

1/22/08

Page 6

Input:

Input:

Output:

Output:

Current:

Current:

ackage:

35-75 V

35-75 V

1.0 V

1.0 V

20 A

20 A

Eighth-brick

Eighth-brick

T

pecification

0

2

4

6

8

10

12

14

16

18

20

22

0

25

40

55

70

85

Ambient Air Temperature (

400 LFM (2.0 m/s)

300 LFM (1.5 m/s)

200 LFM (1.0 m/s)

100 LFM (0.5 m/s)

50 LFM (0.25 m/s)

Figure 7: Maximum output power-derating curves vs. ambient air tem-

perature for airflow rates of 50 LFM through 400 LFM with air flowing

from input to output (nominal input voltage).

air flowing at the rate of 200 LFM. Air is flowing across the converter

from input to output (nominal input voltage).

Figure 9: Turn-on transient at full load (resistive load) (20 ms/div).

Input voltage pre-applied. Ch 1: Vout (500mV/div). Ch 2: ON/OFF

input (5V/div)

Figure 10: Turn-on transient at zero load (20 ms/div). Ch 1: Vout

(500mV/div). Ch 2: ON/OFF input (5V/div).

75%-50% of Iout(max); dI/dt = 0.1A/µ s). Load cap: 10µ F, 100 m

W ESR tan-

talum cap and 1µ F ceramic cap. Ch 1: Vout (50mV/div), Ch 2: Iout (5A/div).

75%-50% of Iout(max): dI/dt = 5A/µ s). Load cap: 470µ F, 30 m

W ESR tanta-

lum cap and 1µ F ceramic cap. Ch 1: Vout (200mV/div), Ch 2: Iout (5A/div).

Semiconductor junction temperature is

within 1°C of surface temperature