EL7551CU 데이터 시트보기 (PDF) - Intersil
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EL7551CU Datasheet PDF : 9 Pages
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Typical Performance Curves (Continued)
Power-Down
VIN=5V, VO=3.8V, IO=1A
VIN
VO
EL7551
Releasing EN
VIN=5V, VO=3.8V, IO=1A
VIN
VO
Shut-Down
VIN=5V, VO=3.8V, IO=1A
EN
VO
Short-Circuit Protection
VIN=5V
iO
VO
Block Diagram
0.1µF
270pF
VREF
COSC
Voltage
Reference
Oscillator
Thermal
Shut-down
Controller
Supply
39Ω
VDD
0.1µF
EN
PWM
Controller
Drivers
Power
FET
Power
FET
SGND
FB
Current
Sense
VDRV
VHI
VIN
0.1µF
10µH
PGND
47µF
2370Ω
VOUT
1kΩ
6
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