A Product Line of
Diodes Incorporated
ZXCT1080Q/ ZXCT1081Q
Typical Characteristics (@ VIN = 12V, VCC = 5V, VSENSE+ =12V, VSENSE = 100mV, TA = +25°C, unless otherwise specified.)
70
TA = 125°C
20
65
TA = 85°C
60
TA = 25°C
TA = 0°C
55
TA = -40°C
50
VS+ = 12V
VSENSE = 0mV
2
4
6
8
10
12
VCC, SUPPLY VOLTAGE (V)
Fig. 1 Supply Current
20
15
10
5
-50 -25 0 25 50 75 100 125
TA, TEMPERATURE(°C)
Fig. 3 Input Current
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.00.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
VSENSE,SENSE VOLTAGE (V)
Fig. 5 Output Voltage
15
TA = 125°C
TA = 25°C
10
TA = -40°C
VCC = 5V
VSENSE = 0mV
5
0 5 10 15 20 25 30 35 40
VS+, INPUT CURRENT (V)
Fig. 2 Input Current
40
35
30
25
20
15
10
VCC = 5V
5
VSENSE = 0mV
TAMB = 25°C
0
0 5 10 15 20 25 30 35 40
VS+, INPUT VOLTAGE (V)
Fig. 4 Sense Current
1.8
VSENSE = 150mV
1.6
VCC = 5V
VS+ = 12V
1.4
1.2
VSENSE = 100mV
1.0
0.8
0.6 VSENSE = 50mV
0.4
0.2 VSENSE = 10mV
0.0
-50
-25 0 25 50 75 100 125
TA, TEMPERATURE (°C)
Fig. 6 Output Voltage
ZXCT1080Q/ ZXCT1081Q
Document number: DS37012 Rev. 1 - 2
4 of 11
www.diodes.com
March 2014
© Diodes Incorporated