RT2568 Datasheet, PDF (8/11 Pages) Richtek Technology Corporation – DDR Termination Regulator

RT2568
Typical Operating Characteristics
Output Voltage vs. Temperature
1.0
0.9
0.8
0.7
0.6
0.5
-50 -25
VCNTL = 3.3V,
VIN = VDDQSNS = 1.5V, VOUT = 0.75V
0
25 50 75
Temperature (°C)
100 125
VCNTL Supply Current vs. Temperature
500.0
480.0
460.0
440.0
420.0
VCNTL = 5V
400.0
380.0
360.0
340.0
VCNTL = 3.3V
320.0
300.0
-50 -25
VIN = VDDQSNS = 1.5V, VOUT = 0.75V
0
25 50 75
Temperature (°C)
100 125
3.0
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
-50
UVLO vs. Temperature
Rising
Falling
VIN = VDDQSNS = 1.5V,
VEN = 2V, VOUT = 0.75V
-25
0
25 50 75 100 125
Temperature (°C)
Copyright ©2015 Richtek Technology Corporation. All rights reserved.
www.richtek.com
8
REFOUT Voltage vs. Temperature
1.0
0.9
0.8
0.7
0.6
0.5
-50 -25
VCNTL = 3.3V,
VIN = VDDQSNS = 1.5V, VOUT = 0.75V
0
25 50 75
Temperature (°C)
100 125
VCNTL Shutdown Current vs. Temperature
350
300
250
VCNTL = 5V
200
150
VCNTL = 3.3V
100
50
-50 -25
VIN = VDDQSNS = 1.5V, VOUT = 0.75V
0
25 50 75
Temperature (°C)
100 125
Sourcing Current Limit vs. Temperature
4.0
3.5
3.0
2.5
2.0
1.5
1.0
-50 -25
VCNTL = 3.3V,
VIN = VDDQSNS = 1.5V, VOUT = 0.75V
0
25 50 75 100 125
Temperature (°C)
is a registered trademark of Richtek Technology Corporation.
DS2568-01 March 2015