RT7252A/B
Quiescent Current vs. Temperature
0.90
0.85
0.90
0.85
Quiescent Current vs. Temperature
Quiescent Current (mA)
0.80
0.75
0.70
0.65
0.60
0.55
Quiescent Current (mA)
RT7252A, V
IN
= 12V, V
EN
= 3V, V
FB
= 0.9V
0.80
0.75
0.70
0.65
0.60
0.55
RT7252B, V
IN
= 12V, V
EN
= 3V, V
FB
= 0.9V
0.50
-50
-25
0
25
50
75
100
125
0.50
-50
-25
0
25
50
75
100
125
Temperature (°C)
Temperature (°C)
Shutdown Current vs. Input Voltage
1.90
1.85
1.90
1.85
Shutdown Current vs. Input Voltage
Shutdown Current (µA)1
1.80
1.75
1.70
1.65
1.60
1.55
Shutdown Current (µA)1
RT7252A, V
EN
= 0V
1.80
1.75
1.70
1.65
1.60
1.55
RT7252B, V
EN
= 0V
1.50
4
5
6
7
8
9
10 11 12 13 14 15 16 17
1.50
4
5
6
7
8
9
10 11 12 13 14 15 16 17
Input Voltage (V)
Input Voltage (V)
Shutdown Current vs. Temperature
8
7
6
5
4
3
2
1
8
7
Shutdown Current vs. Temperature
Shutdown Current (µA)1
RT7252A, V
EN
= 0V
Shutdown Current (µA)1
6
5
4
3
2
1
RT7252B, V
EN
= 0V
0
-50
-25
0
25
50
75
100
125
0
-50
-25
0
25
50
75
100
125
Temperature (°C)
Temperature (°C)
Copyright
©
2012 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
8
DS7252A/B-01 April 2012
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
