Technical
Specification
IQ18-HPC Family
IQ18 Family Figures (all output voltages)
120
Typical Current Limit Inception Point
Nominal Vout
100
80
60
40
20
0
Typical Output Voltage at Shutdown
Vin min
Vin nom
Vin max
5.00
0
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Load Current (%)
Common Figure 1: Typical startup waveform. Input voltage pre-applied,
ON/OFF Pin on Ch 2.
Common Figure 2: Output voltage vs. load current showing typical
current limit curves and converter shutdown points.
100,000.0
100,000.0
1.8 V
3.3 V
5 V
12 V
15 V
24 V
28 V
40 V
48 V
10,000.0
1,000.0
100.0
10,000.0
1,000.0
100.0
10.0
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
Increase in Vout (%)
Increase in Vout (%)
Common Figure 3: Trim graph for trim-up 1.8 to 12 V outputs.
Common Figure 4: Trim graph for trim-up 15 to 48 V outputs.
10,000.0
All voltages
1,000.0
100.0
10.0
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20
Decrease in Vout (%)
Common Figure 5: Trim graph for trim down.
Product # IQ18xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-005029 Rev. B
04/13/09
Page 5
SYNQOR [ SYNQOR WORLDWIDE HEADQUARTERS ]
