RT2516
Typical Operating Characteristics
Reference Voltage vs. Temperature
0.520
0.515
1.15
Quiescent Current vs. Temperature
Quiescent Current (mA)
Reference Voltage (V)
0.510
0.505
0.500
0.95
V
IN
= 5V
V
IN
= 5V
V
IN
= 3.3V
0.75
V
IN
= 3.3V
0.55
0.495
0.490
0.485
V
OUT
= 2.52V
0.480
-50
-25
0
25
50
75
100
125
0.35
-50
-25
0
25
50
75
100
125
Temperature (°C)
Temperature (°C)
Shutdown Current vs. Temperature
1.20
1.05
0.90
0.75
1.50
1.40
UVLO vs. Temperature
Shutdown Current (µA)1
V
IN
= 5V
1.30
Logic-High
UVLO (V)
1.20
1.10
1.00
V
IN
= 3.3V
0.60
0.45
0.30
-50
-25
0
25
50
75
100
125
Logic-Low
0.90
V
EN
= 5V
0.80
-50
-25
0
25
50
75
100
125
Temperature (°C)
Temperature (°C)
Dropout Voltage vs. Load Current
350
1.3
300
EN Threshold Voltage vs. Temperature
EN Threshold Voltage (V)
1.2
1.1
1.0
0.9
0.8
Logic-High
Dropout Voltage (mV)
125°C
250
25°C
200
150
100
50
−40°C
Logic-Low
V
OUT
= 2.5V
0
0
0.5
1
1.5
2
0.7
-50
-25
0
25
50
75
V
IN
= 5V
100
125
Load Current (A)
Temperature (°C)
Copyright
©
2012 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS2516-01 July 2012
www.richtek.com
5
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
