參數(shù)資料
型號(hào): ISL8011
廠商: Intersil Corporation
英文描述: 1.2A Integrated FETs, High Efficiency Synchronous Buck Regulator(1.2A集成FETs, 高效同步降壓調(diào)節(jié)器)
中文描述: 1.2A的集成FET,高效率同步降壓穩(wěn)壓器(1.2A的集成FET的高效同步降壓調(diào)節(jié)器)
文件頁(yè)數(shù): 4/10頁(yè)
文件大小: 296K
代理商: ISL8011
4
FN9254.1
November 6, 2007
FIGURE 3. I
Q
vs V
IN
FIGURE 4. SWITCHING FREQUENCY vs V
IN
FIGURE 5. LINE REGULATION (IO = 1A)
FIGURE 6. LOAD REGULATION (V
IN
= 3.6V)
FIGURE 7. SOFT-START
FIGURE 8. STEADY-STATE (V
IN
= 3.6V; V
O
= 1.6V; I
O
= 1A)
Typical Operating Performance
(Continued)
0
1
2
3
4
5
6
7
2.9
3.4
3.9
4.4
4.9
5.4
V
IN
VOLTAGE RANGE (2.9V to 5.5V)
I
V
O
= 2.8V
1.570
1.575
1.580
1.585
1.590
1.595
1.600
1.605
2.7
3.2
3.7
4.2
4.7
5.2
V
IN
(V)
S
1.600
1.602
1.604
1.606
1.608
1.610
2.7
3.7
4.7
V
IN
(V)
V
O
5.7
1.590
1.595
1.600
1.605
1.610
0
200
400
600
800
1000
I
O
(mA)
V
O
V
V
OUT
EN
I
L
V
OUT
V
PHASE
I
L
ISL8011
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