rt8011 Richtek Technology Corporation, rt8011 Datasheet - Page 8

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

RT8011/A
Typical Operating Characteristics
www.richtek.com
8
1100
1080
1060
1040
1020
1000
100
90
80
70
60
50
40
30
20
10
550
530
510
490
470
450
0
-50
0
3
V
I
OUT
IN
Quiescent Current vs. Input Voltage
250
3.25 3.5 3.75
= 3.3V, V
= 0A
-25
Efficiency vs. Output Current
Frequency vs. Temperature
V
500
IN
= 3.3V, V
V
OUT
IN
0
750 1000 1250 1500 1750 2000 2250
Output Current (mA)
Temperature (°C)
= 5V, V
Input Voltage (V)
= 1.8V
4
25
OUT
OUT
4.25 4.5 4.75
= 1.8V
= 1.8V
50
75
5
100
5.25 5.5
125
1.810
1.808
1.806
1.804
1.802
1.800
1.798
1.796
1.794
1.792
1.790
500
480
460
440
420
400
4.0
3.5
3.0
2.5
2.0
-50
0
3
V
V
Peak Current Limited vs. Input Voltage
V
IN
IN
Quiescent Current vs. Temperature
OUT
Output Voltage vs. Output Current
3.25 3.5 3.75
= 3.3V
= 3.3V
250
-25
= 2.5V
500
0
Output Current (mA)
Temperature (°C)
Input Voltage (V)
750
4
25
DS8011/A-00 August 2006
1000 1250 1500 1750 2000
4.25 4.5 4.75
50
75
5
100
5.25 5.5
125