參數(shù)資料
型號: ISL9105
廠商: Intersil Corporation
英文描述: 600mA Low Quiescent Current 1.6MHz High Efficiency Synchronous Buck Regulator
中文描述: 600mA的低靜態(tài)電流1.6MHz的高效率同步降壓穩(wěn)壓器
文件頁數(shù): 4/11頁
文件大?。?/td> 582K
代理商: ISL9105
4
FN6415.1
February 13, 2007
Typical Operating Performance
(Unless otherwise noted, operating conditions are:
T
A
= +25°C, V
VIN
= 3.6V, EN = VIN,
RSI = MODE = 0V, L = 3.3μH, C1 = 10μF, C2 = 10μF, I
OUT
= 0A
)
FIGURE 1. EFFICIENCY vs LOAD CURRENT (V
IN
= 3.6V)
FIGURE 2. EFFICIENCY vs LOAD CURRENT (V
O
= 1.6V)
FIGURE 3. LINE REGULATION
FIGURE 4. LOAD REGULATION
FIGURE 5. I_Q vs V
IN
(PFM)
FIGURE 6. I_Q vs V
IN
(PWM)
50
60
70
80
90
100
1
10
LOAD CURRENT (mA)
100
1000
V
O
= 0.8V
E
V
O
= 2.5V
V
O
= 1.6V
50
60
70
80
90
100
1
10
LOAD CURRENT (mA)
100
1000
E
V
IN
= 3.6V
V
IN
= 2.7V
V
IN
= 5.5V
1.610
1.615
1.620
1.625
1.630
1.635
1.640
2.7
3.7
4.7
V
IN
(V)
I_LOAD = 300mA
I_LOAD = 600mA
I_LOAD = 0A
V
O
1.605
1.610
1.615
1.620
1.625
1.630
1.635
0
100
200
OUTPUT CURRENT (mA)
300
400
500
600
V
O
V
IN
= 5.5V
V
IN
= 3.6V
V
IN
= 2.7V
0
5
10
15
20
25
30
35
40
2.73
0.20
3.74
V
IN
(V)
0.20
4.70
I
μ
A
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
2.7
3.2
3.7
V
IN
(V)
4.2
4.7
I
ISL9105
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