RT9173B
Typical Operating Characteristics
Source Current Limit vs. Temperature
Source Current Limit vs. Temperature
3.8
3.8
3.4
3
3.4
3
VIN = 1.8V, VCNTL = 5V
VIN = 1.8V, VCNTL = 3.3V
2.6
2.2
1.8
2.6
2.2
1.8
VIN = 2.5V, VCNTL = 5V
VIN = 2.5V, VCNTL = 3.3V
-40 -25 -10
5
20 35 50 65 80 95 110 125
-40 -25 -10
5
20 35 50 65 80 95 110 125
Temperature
Temperature
(°C)
(°C)
Sink Current Limit vs. Temperature
Sink Current Limit vs. Temperature
3.8
3.4
3
3.8
3.4
3
VIN = 1.8V, VCNTL = 5V
VIN = 1.8V, VCNTL = 3.3V
VIN = 2.5V, VCNTL = 5V
2.6
2.2
1.8
2.6
2.2
1.8
VIN = 2.5V, VCNTL = 3.3V
-40 -25 -10
5
20 35 50 65 80 95 110 125
-40 -25 -10
5
20 35 50 65 80 95 110 125
Temperature
Temperature
(°C)
(°C)
Turn-On Threshold vs. Temperature
Turn-Off Threshold vs. Temperature
0.5
0.45
0.4
0.5
0.45
0.4
VIN = 2.5V, VCNTL = 5V
VIN = 2.5V, VCNTL = 5V
VIN = 2.5V, VCNTL = 3.3V
VIN = 2.5V, VCNTL = 3.3V
0.35
0.3
0.35
0.3
-40 -25 -10
5
20 35 50 65 80 95 110 125
-40 -25 -10
5
20 35 50 65 80 95 110 125
Temperature
(°C)
Temperature
(°C)
DS9173B-09 March 2007
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RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
