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Número de pieza
componentes Descripción
EL7551CU-T13(2002) Ver la hoja de datos (PDF) - Intersil
Número de pieza
componentes Descripción
Fabricante
EL7551CU-T13
(Rev.:2002)
Monolithic 1Amp DC:DC Step-down Regulator
Intersil
EL7551CU-T13 Datasheet PDF : 9 Pages
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Typical Performance Curves
(Continued)
Power-Down
V
IN
=5V, V
O
=3.8V, I
O
=1A
V
IN
V
O
EL7551
Releasing EN
V
IN
=5V, V
O
=3.8V, I
O
=1A
V
IN
V
O
Shut-Down
V
IN
=5V, V
O
=3.8V, I
O
=1A
E
N
V
O
Short-Circuit Protection
V
IN
=5V
i
O
V
O
Block Diagram
0.1µF
270pF
VREF
COSC
Voltage
Reference
Oscillator
Thermal
Shut-down
Controller
Supply
39
Ω
VDD
0.1µF
EN
PWM
Controller
Drivers
Power
FET
Power
FET
SGND
FB
Current
Sense
VDRV
VHI
VIN
0.1µF
10µH
PGND
47µF
2370
Ω
V
OUT
1k
Ω
6
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