UCC27523, UCC27524, UCC27525, UCC27526
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SLUSAQ3F –NOVEMBER 2011–REVISED MAY 2013
TYPICAL CHARACTERISTICS
START-UP CURRENT
vs
OPERATING SUPPLY CURRENT
vs
TEMPERATURE (Outputs switching)
TEMPERATURE
4
3.5
3
Input=VDD
Input=GND
0.14
0.12
0.1
VDD = 12 V
0.08
0.06
fSW = 500 kHz
CL = 500 pF
VDD=3.4V
150
2.5
−50
−50
0
50
100
0
50
100
150
Temperature (°C)
Temperature (°C)
G001
G002
Figure 10.
Figure 11.
SUPPLY CURRENT
vs
TEMPERATURE (Outputs in DC on/off condition)
UVLO THRESHOLD
vs
TEMPERATURE
0.6
0.5
0.4
0.3
0.2
5
4.5
4
Input=GND
Input=VDD
UVLO Rising
UVLO Falling
3.5
3
Enable=12 V
VDD = 12 V
−50
0
50
100
150
−50
0
50
100
150
Temperature (°C)
Temperature (°C)
Figure 12.
G012
G003
Figure 13.
INPUT THRESHOLD
vs
TEMPERATURE
ENABLE THRESHOLD
vs
TEMPERATURE
2.5
2
2.5
2
VDD = 12 V
VDD = 12 V
1.5
1
1.5
1
Input High Threshold
Input Low Threshold
Enable High Threshold
Enable Low Threshold
0.5
−50
0.5
−50
0
50
100
150
0
50
100
150
Temperature (°C)
Temperature (°C)
G004
G005
Figure 14.
Figure 15.
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