nx2138 Microsemi Corporation, nx2138 Datasheet - Page 10

• Manufacturer Part Number: nx2138
• Description: Single Channel Mobile Pwm Controller
• Manufacturer: Microsemi Corporation

Demoboard waveforms(Cont')
Fig. 11 Output ripple at no load in synchronous mode
(CH1 SW, CH2 1.8V OUTPUT AC, CH4 OUTPUT
CURRENT)
Fig. 13 Dynamic response in synchronous mode
(CH2 1.8V OUTPUT AC, CH4 OUTPUT CURRENT)
Fig. 15 Dynamic response in PFM mode
(CH2 1.8V OUTPUT AC, CH4 OUTPUT CURRENT)
Rev. 1.6
12/09/09
Fig. 12 Dynamic response in synchronous mode
(CH2 1.8V OUTPUT AC, CH4 OUTPUT CURRENT)
Fig. 14 Dynamic response in PFM mode
(CH2 1.8V OUTPUT AC, CH4 OUTPUT CURRENT)
Fig. 16 Output efficiency
95.00%
90.00%
85.00%
80.00%
75.00%
70.00%
65.00%
60.00%
55.00%
50.00%
10
VIN=12V, VOUT=1.8V
100
OUTPUT CURRENT(mA)
1000
NX2138
10000
10