Product # NQ03xxxVMA15

Phone 1-888-567-9596

Doc.# 005-2NV3xxE Rev. E

6/24/04

Page 10

Performance Curves

3.0 - 3.6Vin 15A

Non-Isolated

Non-Isolated

SIP Converter

SIP Converter

Figure 20: Turn-on transient at zero load (2 ms/div).

Ch 1: ON/OFF input (2V/div)

Ch 2-6: Vout (1V/div)

0

1

2

3

4

5

6

7

0.0

0.5

1.0

1.5

2.0

2.5

3.0

Output Voltage (V)

Max Delay Time

Min Delay Time

Figure 21: Minimum and Maximum Startup Delay Time (enable to

10%) over temperature versus output voltage (includes trimming).

0

1

2

3

4

5

6

7

0.0

0.5

1.0

1.5

2.0

2.5

3.0

Output Voltage (V)

Max Rise Time

Min Rise Time

Figure 22: Minimum and Maximum Startup Rise Time (10% to 90%)

over temperature versus output voltage (includes trimming).

Figure 19: Turn-on transient at full load (resistive load) (2 ms/div).

Ch 1: ON/OFF input (2V/div)

Ch 2-6: Vout (1V/div)

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

0

500

1000

1500

2000

2500

3000

3500

4000

Load Capacitance (uF)

0.9V

1.0V

1.2V

1.5V

1.8V

2.5V

Figure 23: Maximum Startup Load Current versus Load Capacitance.

Derate the load during startup according to this figure to avoid the pos-

sibility of over-current shutdown.

2.5Vout

1.8Vout

1.5Vout

1.2Vout

0.9Vout

2.5Vout

1.8Vout

1.5Vout

1.2Vout

0.9Vout