RT9173D Datasheet, PDF (6/13 Pages) Richtek Technology Corporation – Cost-Effective, Peak 3A Sink/Source Bus Termination Regulator

RT9173D
Typical Operating Characteristics
Output Voltage vs. Temperature
0.77
VIN = 1.5V
0.765
0.76
0.755
0.75
0.745
0.74
-50 -25
0
25 50 75
Temperature ^(°C)
100 125
Output Voltage vs. Temperature
1.27
VIN = 2.5V
1.265
1.26
1.255
1.25
1.245
1.24
-50 -25
0
25 50 75 100 125
Temperature (°C)
V_IN Current vs. Temperature
5
VIN = 1.8V, VCNTL = 3.3V
4.5
VIN = 1.8V, VCNTL = 5V
VIN = 2.5V, VCNTL = 3.3V
VIN = 2.5V, VCNTL = 5V
4
3.5
3
VIN = 1.5V, VCNTL = 5V
2.5
VIN = 1.5V, VCNTL = 3.3V
2
-50 -25
0
25
50 75
Temperature (°C)
100 125
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6
Output Voltage vs. Temperature
0.92
VIN = 1.8V
0.915
0.91
0.905
0.9
0.895
0.89
-50 -25
0
25 50 75
Temperature (°C)
100 125
Shutdown Threshold vs. Temperature
0.6
0.55
0.5
VCNTL = 5V, Turn On
VCNTL = 5V, Turn Off
0.45
0.4
0.35
0.3
VCNTL = 3.3V, Turn On
VCNTL = 3.3V, Turn Off
0.25
-50 -25
0
25 50 75
Temperature (°C)
100 125
Vcntl Current vs. Temperature
0.6
0.55
VIN = 1.8V, VCNTL = 3.3V
VIN = 1.8V, VCNTL = 5V
VIN = 2.5V, VCNTL = 3.3V
VIN = 2.5V, VCNTL = 5V
0.5
0.45
0.4
0.35
VIN = 1.5V, VCNTL = 5V
VIN = 1.5V, VCNTL = 3.3V
0.3
-50 -25
0
25 50 75
Temperature (°C)
100 125
DS9173D-05 September 2007