RT5712E
Typical Operating Characteristics
Efficiency vs. Output Current
100
90
80
V
IN
= 5V, V
OUT
= 3.3V
100
90
80
V
IN
= 5V, V
OUT
= 3.3V
V
IN
= 3.3V, V
OUT
= 1.2V
Efficiency vs. Output Current
Efficiency (%)
Efficiency (%)
70
60
50
40
30
20
10
0
0
V
IN
= 3.3V, V
OUT
= 1.2V
70
60
50
40
30
20
10
0
0.001
0.5
1
1.5
2
0.01
0.1
1
10
Output Current (A)
Output Current (A)
Output Voltage vs. Output Current
1.28
1.26
3.40
3.38
Output Voltage vs. Output Current
Output Voltage (V)
Output Voltage (V)
V
IN
= 3.3V, V
OUT
= 1.2V
1.24
1.22
1.20
1.18
1.16
1.14
1.12
0
0.5
1
1.5
2
3.36
3.34
3.32
3.30
3.28
V
IN
= 5V, V
OUT
= 3.3V
3.26
0
0.5
1
1.5
2
Output Current (A)
Output Current (A)
Output Voltage vs. Input Voltage
1.25
1.24
1.23
3.50
3.45
3.40
Output Voltage vs. Input Voltage
Output Voltage (V)
1.22
1.21
1.20
1.19
1.18
1.17
1.16
1.15
2.5
3
3.5
4
4.5
5
5.5
V
IN
= 2.5V to 5.5V, V
OUT
= 1.2V, I
OUT
= 1A
Output Voltage (V)
3.35
3.30
3.25
3.20
3.15
3.10
3.05
3.00
4.5
4.6
4.7
4.8
4.9
5
5.1
5.2
5.3
5.4
5.5
V
IN
= 4.5V to 5.5V, V
OUT
= 3.3V, I
OUT
= 1A
Input Voltage (V)
Input Voltage (V)
Copyright © 2019 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS5712E-03
June 2019
www.richtek.com
7
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
