nx2155h Microsemi Corporation, nx2155h Datasheet - Page 13

• Manufacturer Part Number: nx2155h
• Description: Single Power Supply Synchronous Pwm Controller
• Manufacturer: Microsemi Corporation

Demoboard Waveforms
50mV/DIV, CH4 INDUCTOR CURRENT 5A/DIV)
Rev.1.1
04/16/09
Fig.14 Output ripple(CH1 SW 10V/DIV, CH2 VOUT AC
Fig.16 OCP protection during output short(CH2
VOUT 2V/DIV, CH4 OUTPUT CURRENT 5A/DIV)
Fig.18 Output efficiency
Fig.15 Startup( CH1 VOUT 2V/DIV, CH4 INDUCTOR
CURRENT 5A/DIV)
Fig.17 Output dynamic response(CH2 VOUT AC
200mV/DIV, CH4 OUTPUT CURRENT 5A/DIV)
NX2155H
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