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FC3470 Folha de dados(PDF) 3 Page - First Silicon Co., Ltd

Nome de Peças FC3470
Descrição Electrónicos  Synchronous Buck Converter
PDF  8 Pages
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Fabricante Electrônico  FS [First Silicon Co., Ltd]
Página de início  http://www.firstsilicon.co.kr/
Logo FS - First Silicon Co., Ltd

FC3470 Folha de dados(HTML) 3 Page - First Silicon Co., Ltd

  FC3470 Datasheet HTML 1Page - First Silicon Co., Ltd FC3470 Datasheet HTML 2Page - First Silicon Co., Ltd FC3470 Datasheet HTML 3Page - First Silicon Co., Ltd FC3470 Datasheet HTML 4Page - First Silicon Co., Ltd FC3470 Datasheet HTML 5Page - First Silicon Co., Ltd FC3470 Datasheet HTML 6Page - First Silicon Co., Ltd FC3470 Datasheet HTML 7Page - First Silicon Co., Ltd FC3470 Datasheet HTML 8Page - First Silicon Co., Ltd  
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Parameter
Symbol
Rating
Unit
V
e
g
a
tl
o
V
n
i
V
DD
-0.3 to 20
V
V
e
g
a
tl
o
V
X
L
M
-0.3 to (Vin+0.5V)
V
V
e
g
a
tl
o
V
N
E
CO
-0.3 to 20
V
V
e
g
a
tl
o
V
B
F
DO
-0.3 to 6
V
T
e
g
a
tl
o
V
S
B
opr
-0.3 to (VLX+5V)
V
T
e
r
u
t
a
r
e
p
m
e
T
n
o
it
c
n
u
J
stg
150
°C
C
°
5
8
+
o
t
C
°
0
4
-
e
r
u
t
a
r
e
p
m
e
T
g
n
it
a
r
e
p
O
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Input Voltage Range
VDD
V
8
1
5
.
4
UVLO Threshold
CO
3.0
V
Supply Current in Operation
Vst
VEN=2.0V, VFB=1.1V
0.4
0.6
mA
Supply Current in Shutdown
Rshort
VEN =0 or EN = GND
1
uA
Regulated Feedback Voltage
TA = 25°C,
0.588
0.6
0.612
V
m
0
9
e
c
n
a
t
s
i
s
e
R
-
n
O
h
c
ti
w
S
e
d
i
S
-
h
g
i
H
Ω
m
0
7
e
c
n
a
t
s
i
s
e
R
-
n
O
h
c
ti
w
S
e
d
i
S
-
w
o
L
Ω
High-Side Switch Leakage
Current
VEN=0V, VLX=0V
0
10
uA
Upper Switch Current Limit
IDD
Minimum Duty Cycle
3
A
Oscillation Frequency
Ist1
z
H
M
6
.
0
Maximum Duty Cycle
VFB=0.6V
92
%
S
n
0
6
e
m
i
T
-
n
O
m
u
m
i
n
i
M
0
6
1
n
w
o
d
t
u
h
S
l
a
m
r
e
h
T
℃
Electrical Characteristics (Ta=25 ℃ unless otherwise noted)
Absolute Maximum Ratings (Ta=25 ℃ unless otherwise noted)
4.5V≤VIN≤18V
2018. 12. 27
3/8
Revision No : 0
FC3470



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