HR1000A – RESONANT HALF-BRIDGE CONTROLLER
TYPICAL PERFORMANCE CHARACTERISTICS
Performance waveforms are generated using the evaluation board built with design example on
page 20. VAC=230V, Vout=19V, Iout=4.7A, TA=25°C, unless otherwise noted.
15.8
15.7
15.6
15.5
15.4
15.3
15.2
15.1
15.0
14.9
100
10
1
10.0
1.0
Operating @50kHz
Quiescent
Falling
Residual
Start-up
Rising
0.1
0.1
0.01
0
5
10
15
20
-50
0
50
100
150
-50
0
50
100
150
Current Sense Threshold
vs. T
J
12
11
10
9
6
5
4
2.0
1.5
1.0
0.5
VCC Rising
Clamp
8
3
2
1
0
VCC Falling
7
Enable
6
5
4
-50
0
50
100
150
-50
0
50
100
150
-50
0
50
100
150
TEMPERATURE ( C)
1.1
2.0
1.9
20
17
1.05
14
11
1.8
1.7
1.6
1
0.95
0.9
8
5
-50
0
50
100
150
-50
0
50
100
150
-50
0
50
100
150
HR1000A Rev. 1.01
8/30/2012
www.MonolithicPower.com
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© 2012 MPS. All Rights Reserved.
6
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