參數(shù)資料
型號: RT8011GQW
廠商: Richtek Technology Corporation
英文描述: 2A, 4MHz, Synchronous Step-Down Regulator
中文描述: 第2A,4MHz,同步降壓型穩(wěn)壓器
文件頁數(shù): 8/17頁
文件大?。?/td> 424K
代理商: RT8011GQW
RT8011/A
8
DS8011/A-00 August 2006
www.richtek.com
Frequency vs. Temperature
1000
1020
1040
1060
1080
1100
-50
-25
0
25
50
75
100
125
Temperature
F
(
°
C)
V
IN
= 3.3V, V
OUT
= 1.8V
I
OUT
= 0A
Quiescent Current vs. Input Voltage
450
470
490
510
530
550
3
3.25 3.5 3.75
4
4.25 4.5 4.75
5
5.25 5.5
Input Voltage (V)
Q
Quiescent Current vs. Temperature
400
420
440
460
480
500
-50
-25
0
25
50
75
100
125
Temperature
Q
(
°
C)
V
IN
= 3.3V
Peak Current Limited vs. Input Voltage
2.0
2.5
3.0
3.5
4.0
3
3.25 3.5 3.75
4
4.25 4.5 4.75
5
5.25 5.5
Input Voltage (V)
P
V
OUT
= 2.5V
Typical Operating Characteristics
Efficiency vs. Output Current
0
10
20
30
40
50
60
70
80
90
100
0
250
500
750 1000 1250 1500 1750 2000 2250
Output Current (mA)
E
V
IN
= 3.3V, V
OUT
= 1.8V
V
IN
= 5V, V
OUT
= 1.8V
Output Voltage vs. Output Current
1.790
1.792
1.794
1.796
1.798
1.800
1.802
1.804
1.806
1.808
1.810
0
250
500
750
1000 1250 1500 1750 2000
Output Current (mA)
O
V
IN
= 3.3V
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