RT5796A
Reference Voltage vs Input Voltage
Reference Voltage vs. Temperature
0.65
0.63
0.61
0.59
0.57
0.55
0.65
0.64
0.63
0.62
0.61
0.60
0.59
0.58
0.57
0.56
0.55
V
= 3.6V, I = 0.5A
OUT
IN
V
= 2.5V to 5.5V, I
= 1A
IN
OUT
-50
2.5
2.5
-25
0
25
50
75
100
125
2.5
3
3.5
4
4.5
5
5.5
Temperature (°C)
Input Voltage(V)
Switching Frequency vs. Input Voltage
Shutdown Current vs. Input Voltage
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
-0.1
V
= 1.2V, I
4.5
= 0.5A
OUT
OUT
EN = 0
2.5
3
3.5
4
5
5.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
Input Voltage (V)
Shutdown Currrent vs. Temperature
Quiescent Current vs. Input Voltage
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.050
0.045
0.040
0.035
0.030
0.025
0.020
0.015
0.010
0.005
0.000
V = 0.63V, LX No Switch
FB
V
= 0
-25
EN
-50
0
25
50
75
100
125
3
3.5
4
4.5
5
5.5
Temperature (°C)
Input Voltage(V)
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is a registered trademark of Richtek Technology Corporation.
DS5796A-04 December 2019
www.richtek.com
9
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
