Input:

Input:

Outputs:

Outputs:

Current:

Current:

ackage:

10.2 - 13.2V

10.2 - 13.2V

0.7 - 5.0V

0.7 - 5.0V

7A

7A

SMT

SMT

T

pecification

Product # NQ10W50PKA07

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-2NS2T5N Rev. B

6/12/07

Page 7

Figure 7: Thermal plot of 2.5Vo converter at 12.0Vin with 7 amp load

at 200 LFM.

Figure 8: Thermal plot of 5.0Vo converter at 12.0Vin with 7 amp load

at 200 LFM.

change in load current (10% to 90% of Iout max; di/dt=20A/µ s; 50µ s/div).

Load cap: 376µ F ceramic. Top: Vout (100mV/div), Bottom: Iout (5A/div).

change in load current (10% to 90% of Iout max; di/dt=20A/µ s; 50µ s/div).

Load cap: 376µ F ceramic. Top: Vout (100mV/div), Bottom: Iout (5A/div).

Figure 11: DCM (QS1 & QS2) turn-on transient at 12Vin and full load

(resistive load) with 370uF of output cap (1V/div, 1mS/div), top traces

are OE pin (first to rise) and PWRGOOD (rising later), both at 5V div.

Figure 12: CCM (QS3 & QS4) turn-on transient at 12Vin and full load

(resistive load) with 370uF of output cap (1V/div, 1mS/div), top traces

are OE pin (first to rise) and PWRGOOD (rising later), both at 5V div.

Semiconductor junction temperature is

within 1°C of surface temperature

Semiconductor junction temperature is

within 1°C of surface temperature

5.0Vout

2.5Vout

1.2Vout

0.7Vout

5.0Vout

2.5Vout

1.2Vout

0.7Vout

5.0Vout

3.3Vout

2.5Vout

1.8Vout

1.5Vout

1.2Vout

1.0Vout

0.7Vout

5.0Vout

3.3Vout

2.5Vout

1.8Vout

1.5Vout

1.2Vout

1.0Vout

0.7Vout