Product # PQ60012QPA60

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-2QP621F Rev. C

3/23/07

Page 6

T

pecification

Input:

Input:

Output:

Output:

Current:

Current:

ackage:

36-75 V

36-75 V

1.2 V

1.2 V

60 A

60 A

Quarter-brick

Quarter-brick

0

5

10

15

20

25

30

35

40

45

50

55

60

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 rated load (resistive load) (5 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 current (5 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 (20A/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 (100mV/div), Ch 2: Iout (20A/div).

Semiconductor junction temperature is

within 1°C of surface temperature