Product # NQ16W50SKA10

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-NS15W10 Rev. A

11/26/07

Page 6

Input:

Input:

Outputs:

Outputs:

Current:

Current:

ackage:

6.0 - 16.0V

6.0 - 16.0V

0.75 - 5.0V

0.75 - 5.0V

10A

10A

SMT

SMT

T

pecification

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

100m

W ESR tant, 10µ F cer. Ch 1: Iout (10A/div), Ch 2-4: Vout (100mV/div).

load current (50-75-50% of Iout max; di/dt=3A/µ s). Load cap: 470µ F, 100m

W

ESR tant, 10µ F cer. Ch 1: Iout (10A/div), Ch 2-4: Vout (100mV/div).

0

2

4

6

8

10

12

0

25

40

55

70

85

Ambient Air Temperature (°C)

400 LFM (2.0 m/s)

300 LFM (1.5 m/s)

200 LFM (1.0 m/s)

100 LFM (0.5 m/s)

6 layers 2oz cu board

Figure 7: Maximum output power derating curves for 3.3Vo, 5.0Vo

units under various thermal conditions and nominal input voltage. See

Thermal Considerations section for more details.

Figure 8: Thermal plot of 3.3Vo, 5.0Vo converters at nominal Vin and

(typical installation).

Figure 9: Turn-on transient at full load (resistive load) (2 ms/div).

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

Ch 2-4: Vout (1V/div)

Figure 10: Turn-on transient at zero load (2 ms/div).

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

Ch 2-4: Vout (1V/div)

Semiconductor junction temperature is

within 1°C of surface temperature

1.8Vout

5.0Vout

3.3Vout

on/off

0.75Vout

1.8Vout

5.0Vout

3.3Vout

on/off

0.75Vout

2.5Vout

1.5Vout

5.0Vout

2.5Vout

1.5Vout

5.0Vout

Iout

Iout