RT2518
Typical Operating Characteristics
Reference Voltage vs. Temperature
0.510
Quiescent Current vs. Temperature
1.15
0.505
Quiescent Current (mA)
Reference Voltage (V)
0.95
V
IN
= 5V
V
IN
= 3.3V
0.500
0.75
0.495
0.55
V
REF
= 0.5V
0.490
-50
-25
0
25
50
75
100
125
V
IN
= 3.3V, V
OUT
= 2.52V
0.35
-50
-25
0
25
50
75
100
125
Temperature (°C)
Temperature (°C)
Shutdown Current vs. Temperature
1.8
1.5
1.4
1.4
1.3
UVLO vs. Temperature
Shutdown Current (µA)1
Logic-High
UVLO (V)
1.2
1.1
1.0
0.9
1.0
Logic-Low
0.6
V
IN
= 3.3V
0.2
-50
-25
0
25
50
75
100
125
0.8
-50
-25
0
25
50
75
V
EN
= 5V
100
125
Temperature (°C)
Temperature (°C)
Dropout Voltage vs. I
OUT
200
EN Threshold Voltage vs. Temperature
1.2
EN Threshold Voltage (V)
85°C
Logic-High
1.1
Dropout Voltage (mV)
150
25°C
100
−40°C
1.0
Logic-Low
50
0.9
V
OUT
= 2.5V
0
0
200
400
600
800
1000
1200
V
IN
= 5V
0.8
-50
-25
0
25
50
75
100
125
I
OUT
(A)
Copyright
©
2016 Richtek Technology Corporation. All rights reserved.
Temperature (°C)
is a registered trademark of Richtek Technology Corporation.
DS2518-05 August 2017
www.richtek.com
7
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
