RT5712B
Reference Voltage vs Input Voltage
0.65
Switching Frequency vs. Input Voltage
1.5
Reference Voltage (V)
0.63
0.62
0.61
0.60
0.59
0.58
0.57
0.56
0.55
2.5
3
3.5
4
4.5
5
5.5
I
OUT
= 0.6A
Switcing Frequency (MHz)
0.64
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
2.5
3
3.5
4
4.5
5
5.5
I
OUT
= 0.6A
Input Voltage(V)
Input Voltage (V)
Shutdown Quiescent Current vs. Input Voltage
Shutdown Quiescent Current (μA)
1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
-0.1
2.5
3
3.5
4
4.5
5
5.5
V
EN
= 0
Shutdown Quiescent Current vs. Temperature
Shutdown Quiescent Current (μA)
1
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-50
-25
0
25
50
75
100
125
V
EN
= 0
Input Voltage (V)
Temperature (°C)
Quiescent Current vs. Input Voltage
400
380
Quiescent Current vs. Temperature
400
380
Quiescent Current (μA)
360
340
320
300
280
260
240
220
200
2.5
3
3.5
4
4.5
5
5.5
V
FB
= 0.63V, LX No Switch
Quiescent Current (μA)
360
340
320
300
280
260
240
220
200
-50
-25
0
25
50
75
100
125
V
IN
= 5V
Input Voltage(V)
Temperature (°C)
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is a registered trademark of Richtek Technology Corporation.
www.richtek.com
8
DS5712B-04
June 2019
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
