參數(shù)資料
型號: ISL8010
廠商: Intersil Corporation
英文描述: Monolithic 600mA Step-Down Regulator with Low Quiescent Current(低靜態(tài)電流,單片600mA降壓調(diào)節(jié)器)
中文描述: 單片600mA降壓低靜態(tài)電流(低靜態(tài)電流,單片穩(wěn)壓器600mA的降壓調(diào)節(jié)器)
文件頁數(shù): 4/11頁
文件大?。?/td> 377K
代理商: ISL8010
4
FN6191.4
July 12, 2006
Performance Curves and Waveforms
All waveforms are taken at V
IN
= 3.3V, V
O
= 1.8V, I
O
= 600mA with component values shown on page 1 at room ambient temperature, unless
otherwise noted.
FIGURE 1.
EFFICIENCY vs
I
O
(PFM/PWM MODE)
FIGURE 2. EFFICIENCY vs I
O
(PWM MODE)
FIGURE 3. EFFICIENCY vs I
O
(PFM/FWM MODE)
FIGURE 4. EFFICIENCY vs I
O
(PWM MODE)
FIGURE 5. F
S
vs JUNCTION TEMPERATURE (PWM MODE)
FIGURE 6. LOAD REGULATIONS (PWM MODE)
40
45
50
55
60
65
70
75
80
85
90
95
100
1
10
100
600
I
O
(mA)
E
V
O
=3.3V
V
O
=2.5V
V
O
=1.8V
V
O
=1.5V
V
O
=1.2V
V
IN
=5V
V
O
=1.0V
V
O
=0.8V
0
10
20
30
40
50
60
70
80
90
100
1
10
100
600
I
O
(mA)
E
V
O
=3.3V
V
O
=2.5V
V
O
=1.8V
V
O
=1.2V
V
O
=0.8V
V
IN
=5V
V
O
=1.0V
V
O
=1.5V
40
45
50
55
60
65
70
75
80
85
90
95
100
1
10
100
600
I
O
(mA)
E
V
O
=2.5V
V
O
=1.8V
V
O
=1.5V
V
O
=1.2V
V
O
=1.0V
V
O
=0.8V
V
IN
=3.3V
0
10
20
40
50
60
70
80
90
100
1
10
100
600
I
O
(mA)
E
30
V
O
=2.5V
V
O
=1.8V
V
O
=1.5V
V
O
=1.2V
V
O
=1.0V
V
O
=0.8V
V
IN
=3.3V
1.32
1.34
1.36
1.38
1.4
1.42
1.44
-50
0
50
100
150
T
A
(°C)
F
S
V
IN
=5V I
O
=600mA
V
IN
=3.3V I
O
=600mA
V
IN
=5V I
O
=0A
V
IN
=3.3V I
O
=0A
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0
0.2
0.4
0.6
0.8
1
I
O
(A)
V
O
V
IN
=3.3V
V
IN
=5V
ISL8010
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