參數(shù)資料
型號: EL7566
廠商: Intersil Corporation
英文描述: Monolithic 6 Amp DC-DC Step-Down Regulator
中文描述: 單片6安培的DC - DC降壓穩(wěn)壓器
文件頁數(shù): 6/14頁
文件大?。?/td> 490K
代理商: EL7566
6
FN7102.5
December 1, 2004
Typical Performance Curves
V
IN
= V
D
= 5V, V
O
= 2.5V, I
O
= 6A, f
S
= 500kHz, L = 2.7μH, C
IN
= 100μF, C
OUT
= 150μF, T
A
= 25°C unless otherwise noted.
FIGURE 1. EFFICIENCY (V
IN
= 5V)
FIGURE 2. EFFICIENCY (V
IN
= 3.3V)
FIGURE 3. V
REF
vs TEMPERATURE
FIGURE 4. V
TJ
vs TEMPERATURE
FIGURE 5. V
EN_HI
& V
EN_LOW
vs V
DD
FIGURE 6. F
S
vs C
OSC
100
95
90
85
80
75
70
65
60
0
1
2
4
5
6
3
E
I
O
(A)
V
O
=3.3V
V
O
=0.8V
V
O
=2.5V
V
O
=1.8V
V
O
=1V
V
O
=1.2V
100
95
90
85
80
75
70
65
60
0
1
2
4
5
6
3
E
I
O
(A)
V
O
=0.8V
V
O
=2.5V
V
O
=1.2V
V
O
=1V
V
O
=1.8V
1.265
1.255
1.25
1.24
1.245
0
50
100
150
V
R
JUNCTION TEMPERATURE (°C)
1.26
V
DD
=3.3V
V
DD
=5V
1.6
1.4
1.1
1
0
0
50
100
150
V
T
JUNCTION TEMPERATURE (°C)
1.5
V
DD
=3.3V
V
DD
=5V
1.2
1.3
4
2
1.5
1
3
4
5
6
V
DD
(V)
3.5
V
EN_HI
V
EN_LOW
2.5
3
3.5
4.5
5.5
1200
500
200
0
100
300
500
700
F
S
C
OSC
(pF)
1000
V
DD
=3.3V
V
DD
=5V
600
800
200
400
600
EL7566
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