RT5712A
Inductor Current Limit vs. Input Voltage
5
5
Inductor Current Limit vs. Temperature
Inductor Current (A)
Inductor Current (A)
4
4
3
3
2
2
1
V
OUT
= 1.2V
0
2.5
3
3.5
4
4.5
5
5.5
1
V
OUT
= 1.2V
0
-50
-25
0
25
50
75
100
125
Input Voltage (V)
Temperature (°C)
Input UVLO vs. Temperature
2.5
2.4
Turn On
1.4
1.2
Enable Threshold vs. Temperature
Enable Threshold (V)
1
2.3
Input UVLO (V)
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
-50
-25
0
25
50
75
100
125
Turn Off
1.0
0.8
0.6
0.4
0.2
Enable On
Enable Off
V
IN
= 3.3V
0.0
-50
-25
0
25
50
75
100
125
Temperature (°C)
Temperature (°C)
Load Transient Response
V
IN
= 3.3V, V
OUT
= 1.2V, I
OUT
= 0A to 2A
V
OUT
(50mV/Div)
V
OUT
(50mV/Div)
Load Transient Response
V
IN
= 3.3V, V
OUT
= 1.2V, I
OUT
= 1A to 2A
I
OUT
(1A/Div)
I
OUT
(1A/Div)
Time (100s/Div)
Time (100s/Div)
Copyright © 2019 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS5712A-04
June 2019
www.richtek.com
9
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
