RT9174_07 Datasheet, PDF (5/7 Pages) Richtek Technology Corporation – Triple Linear Regulator Controllers

Preliminary
Typical Operating Characteristics
Reference vs Temperature
0.82
300
VDD = 5V
250
0.81
200
0.80
150
100
0.79
50
0.78
0
-50
-10
30
70
110
150
0
Temperature (°C)
RT9174
Driver Sourcing vs Drop Out
VDD = 5V
-20°C
25°C
85°C
1
2
3
4
5
V_DD - V_DRI1,2,3 (V)
Supply Current vs Temperature
1.4
85°C
1.2
1
25°C
-20°C
0.8
0.6
0.4
3
4
5
6
7
8
V_DD (V)
Driver Sinking vs V_OUT
50
VDD = 5V
40
30
-20°C
25°C
20 _85°C
10
0
1
2
3
4
5
V_OUT (V)
Tri-Sate Vth vs Temperature
1.6
VDD = 5V
1.4
1.2
1.0
0.8
-50
-10
30
70
110
150
Temperature (°C)
DS9174-06 March 2007
Short Current vs Temperature
400
VDD = 5V
350
300
250
200
150
100
-50
-20
10
40
70
100 130
Temperature (°C)
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