RT5710D
Quiescent Current vs. Temperature
400
380
3.0
2.5
Inductor Current Limit vs. Input Voltage
Quiescent Current (μA)
1
340
320
300
280
260
240
220
200
-50
-25
0
25
50
75
100
125
V
IN
= 5V
Inductor Current (A)
360
2.0
1.5
1.0
0.5
V
OUT
= 1.2V
0.0
2.5
3
3.5
4
4.5
5
5.5
Temperature (°C)
Input Voltage (V)
Inductor Current Limit vs. Temperature
3.0
2.5
Input UVLO vs. Temperature
2.5
2.4
2.3
Inductor Current (A)
Turn On
2.0
1.5
1.0
0.5
V
OUT
= 1.2V
0.0
-50
-25
0
25
50
75
100
125
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
Temperature (°C)
Temperature (°C)
Enable Threshold vs. Temperature
1.4
1.2
Load Transient Response
Enable Threshold (V)
1
1.0
0.8
0.6
0.4
0.2
V
OUT
(50mV/Div)
Enable On
RT5710D, V
IN
= 3.3V, V
OUT
= 1.2V,
I
OUT
= 0A to 1A, C
ff
= 22pF
Enable Off
I
OUT
V
IN
= 3.3V
(500mA/Div)
0.0
-50
-25
0
25
50
75
100
125
Time (100s/Div)
Temperature (°C)
Copyright © 2019 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS5710D-04
November 2019
www.richtek.com
9
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
