nx2142 Microsemi Corporation, nx2142 Datasheet - Page 8

• Manufacturer Part Number: nx2142
• Description: Single Channel Pwm Controller With Feedforward And 5v Bias Regulator
• Manufacturer: Microsemi Corporation

Rev. 1.1
10/28/07
Demoboard waveforms
100.00%
95.00%
90.00%
85.00%
80.00%
75.00%
70.00%
65.00%
60.00%
55.00%
50.00%
Figure 8 - Output Efficiency(VIN=12V, VOUT=5V)
Figure 4 - Output ripple (VIN=12V)
Figure 6 - Over current protection
0
500
1000
1500
Iout(mA)
2000
2500
3000
3500
Figure 5 - Output voltage transient response
Figure 7 - Startup
(VIN=12V, IOUT=3A)
NX2142/2142A
8