參數(shù)資料
型號: EL7562C
英文描述: Monolithic 2 Amp DC:DC Step-down Regulator
中文描述: 單片2安培直流:DC降壓穩(wěn)壓器
文件頁數(shù): 5/10頁
文件大?。?/td> 241K
代理商: EL7562C
4
EL7562C - Preliminary
Monolithic 2 Amp DC:DC Step-down Regulator
E
L
75
62
C
-
P
re
lim
in
ar
y
Typical Performance Curves
Efficiency vs IO
VIN=5V
100
95
90
85
80
75
70
65
60
0.1
1
2
Load Current IO (A)
Ef
fic
ie
nc
y
(%
)
L=Coilcraft DO3316P-472
VO=2.5V
VO=1.8V
VO=1.5V
VO=1.2V
VO=3.3V
Power Loss vs IO
VIN=5V
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0.5
1
1.5
2
Load Current IO (A)
Po
w
er
Lo
ss
(W
)
Load Regulation
VO=3.3V
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
0
0.5
1
1.5
2
Load Current IO (A)
Ou
tp
ut
Vo
lta
ge
(%
)
VREF vs Temperature
1.258
1.256
1.254
1.252
1.25
1.248
1.246
1.244
1.242
-40
10
60
110
160
Temperature (°C)
V R
EF
(V
)
Efficiency vs IO
VO=3.3V
100
95
90
85
80
75
70
65
60
0
0.5
1
1.5
2
Load Current IO (A)
Ef
fic
ie
nc
y
(%
)
Line Regulation
VO=3.3V
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
4.5
4.7
5.1
5.3
5.5
VIN (V)
V O
(%
)
VIN=4.5V
VIN=5V
VIN=5.5V
VIN=4.5V
VIN=5V
VIN=5.5V
4.9
IO=0.1A
IO=1A
IO=2A
Power Loss vs IO
VIN=5V
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0.5
1
1.5
2
Load Current IO (A)
Po
w
er
Lo
ss
(W
)
VO=2.5V
VO=1.8V
VO=1.5V
VO=1.2V
VO=3.3V
FS=500kHz
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