rt9018a Richtek Technology Corporation, rt9018a Datasheet - Page 7

• Manufacturer Part Number: rt9018a
• Description: Maximum Ultra Dropout Regulator
• Manufacturer: Richtek Technology Corporation

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