EL7551CUZ 데이터 시트보기 (PDF) - Renesas Electronics
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EL7551CUZ Datasheet PDF : 9 Pages
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EL7551
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
Voltage
Reference
COSC
Oscillator
Thermal
Shut-down
Controller
Supply
39
VDD
0.1µF
EN
PWM
Controller
Drivers
Power
FET
Power
FET
SGND
FB
Current
Sense
VDRV
VHI
VIN
0.1µF
10µH
PGND
47µF
2370
VOUT
1k
FN7291 Rev 1.00
March 21, 2006
Page 6 of 9
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