User`s guide
SMPS AC/DC Reference Design User’s Guide
DS70320B-page 106 © 2008 Microchip Technology Inc.
Settle Time ( @ 110 VAC )
V
OUT2 = 0A, VOUT3 = 0A, VOUT1 = 0A-15A — — us 656
V
OUT2 = 0A, VOUT3 = 0A, VOUT1 = 15A-0A — — us 1976
VOUT1 = 0A, VOUT3 = 0A, VOUT2 = 0A-35A — — us 120
VOUT1 = 0A, VOUT3 = 0A, VOUT2 = 35A-0A — — us 88
V
OUT1= 0A, VOUT2 = 0A, VOUT3 = 0A-12A — — us 528
VOUT1= 0A, VOUT2 = 0A, VOUT3 = 12A-0A — — us 225
Efficiency @ 110 V
AC
Efficiency when 12 @30A — — % 81
Efficiency when 3.3V@56A and 5V@23A — — % 72
Set Point Limits
Input Under Voltage Lock-out (no load) 75 — V
AC 76.3
Input Over Voltage Lock-out (no load) — 270 V
AC 269
5V over-current limit — 27 A 25.4
3.3V over-current limit — 75 A 74
Full Load Start (Pass or Fail)
V
OUT1= 0A, VOUT2 = 56A, VOUT3 = 23A @ 85 VAC
— —— Pass
V
OUT1= 0A, VOUT2 = 56A, VOUT3 = 23A @ 110 VAC
— —— Pass
V
OUT1= 0A, VOUT2 = 56A, VOUT3 = 23A @ 220 VAC
—— — Pass
V
OUT1= 0A, VOUT2 = 56A, VOUT3 = 23A @ 265 VAC
—— — Pass
V
OUT1= 0A, VOUT2 = 69A, VOUT3 = 0A @ 85 VAC
— —— Pass
V
OUT1= 0A, VOUT2 = 69A, VOUT3 = 0A @ 110 VAC
— —— Pass
V
OUT1= 0A, VOUT2 = 69A, VOUT3 = 0A @ 220 VAC
—— — Pass
V
OUT1= 0A, VOUT2 = 69A, VOUT3 = 0A @ 265 VAC
—— — Pass
V
OUT1= 30A, VOUT2 = 0A, VOUT3 = 0A @ 85 VAC
— —— Pass
V
OUT1= 30A, VOUT2 = 0A, VOUT3 = 0A @ 110 VAC
— —— Pass
V
OUT1= 30A, VOUT2 = 0A, VOUT3 = 0A @ 220 VAC
—— — Pass
V
OUT1= 30A, VOUT2 = 0A, VOUT3 = 0A @ 265 VAC
—— — Pass
No Load Start
V
OUT1= 0A, VOUT2 = 0A, VOUT3 = 0A @ 85 VAC
— —— Pass
V
OUT1= 0A, VOUT2 = 0A, VOUT3 = 0A @ 110 VAC
— —— Pass
V
OUT1= 0A, VOUT2 = 0A, VOUT3 = 0A @ 220 VAC
—— — Pass
V
OUT1= 0A, VOUT2 = 0A, VOUT3 = 0A @ 265 VAC
—— — Pass
TABLE B-1: TEST RESULTS TABLE (CONTINUED)
Tests Min Max Units Result Remarks