rt8011 Richtek Technology Corporation, rt8011 Datasheet - Page 9

• Manufacturer Part Number: rt8011
• Description: 4mhz, Synchronous Step-down Regulator
• Manufacturer: Richtek Technology Corporation

(10mV/Div)
(50mV/Div)
DS8011/A-00 August 2006
V
V
(5V/Div)
(2A/Div)
(1A/Div)
OUT
OUT
V
I
I
1.820
1.815
1.810
1.805
1.800
1.795
1.790
1.785
1.780
LX
LX
LX
-50
V
V
I
V
I
OUT
IN
OUT
IN
IN
= 3.3V
Output Voltage vs. Temperature
= 3.3V, V
= 3.3V, V
= 2A
-25
= 0A to 2A
Load Transient Response
OUT
OUT
0
Temperature (°C)
Output Ripple
Time (250ns/Div)
Time (50μs/Div)
= 2.5V
= 2.5V
25
50
75
100
125
(10mV/Div)
(50mV/Div)
V
V
(5V/Div)
(2A/Div)
(1A/Div)
OUT
OUT
V
I
I
0.805
0.804
0.803
0.802
0.801
0.800
LX
LX
LX
3
V
I
V
I
OUT
OUT
IN
IN
3.25 3.5 3.75
= 5V, V
= 3.3V, V
= 2A
= 1A to 2A
Load Transient Response
V
OUT
REF
OUT
= 2.5V
Output Ripple
Input Voltage (V)
Time (250ns/Div)
Time (50μs/Div)
= 2.5V
vs. Input Voltage
4
4.25 4.5 4.75
RT8011/A
www.richtek.com
5
5.25 5.5
9