RT5710B
Reference Voltage vs. Input Voltage
0.65
0.64
Reference Voltage vs. Temperature
0.65
Reference Voltage (V)
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
V
IN
= 2.5V to 5.5V, I
OUT
= 1A
Reference Voltage (V)
0.63
0.63
0.61
0.59
0.57
V
IN
= 3.6V, I
OUT
= 0.5A
0.55
-50
-25
0
25
50
75
100
125
Input Voltage (V)
Temperature (°C)
Switching Frequency vs. Temperature
1.8
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
Switching Frequency (MHz)
1
1.7
1.6
1.5
1.4
1.3
1.2
1.1
I
OUT
= 0.5A
1.0
-50
-25
0
25
50
75
100
125
V
IN
= 5V, V
OUT
= 3.3V
V
IN
= 3.3V, V
OUT
= 1.2V
Temperature (°C)
Input Voltage (V)
Shutdown Quiescent Current vs. Temperature
Shutdown Quiescent Current (μA)
1
5.0
4.5
Quiescent Current vs. Input Voltage
400
380
Quiescent Current (μA)
1
V
EN
= 0
-50
-25
0
25
50
75
100
125
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
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
Temperature (°C)
Input voltage (V)
Copyright © 2019 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
8
DS5710B-05
November 2019
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
