RT9018A/B
VDD Standby Current vs. Temperature
Quiescent Current vs. Temperature
1200
1.2
32
28
24
20
16
12
8
VIN = 3.3V, VEN = 0V, VDD = 5V
VIN = 1.8V, VOUT = 1.2V, IOUT = 0A
1100
1.1
1000
1.0
900
0.9
800
0.8
700
0.7
RT9018A
RT9018B
600
0.6
500
0.5
400
0.4
300
0.3
4
200
0.2
0
100
0.1
-4
0
0
-50
-25
0
25
50
75
100
125
-40 -25 -10
5
20 35 50 65 80 95 110 125
(°C)
Temperature
Temperature (°C)
Reference Voltage vs. Temperature
Output Voltage vs. Temperature
0.84
1.25
VIN = 1.8V, VADJ = 0V, IOUT = 0A
1.24
1.23
1.22
1.21
1.20
1.19
1.18
1.17
1.16
1.15
0.83
0.82
0.81
0.80
0.79
0.78
0.77
0.76
-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)
VDD POR Threshold Voltage vs. Temperature
ADJ Threshold Voltage vs. Temperature
3.00
0.30
0.28
0.26
0.24
0.22
0.20
0.18
0.16
0.14
0.12
0.10
2.95
2.90
2.85
2.80
2.75
2.70
2.65
2.60
2.55
2.50
2.45
2.40
Rising
Falling
-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)
DS9018A/B-04 September 2007
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7
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
