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FAN5026 Просмотр технического описания (PDF) - Fairchild Semiconductor
Номер в каталоге
Компоненты Описание
производитель
FAN5026
Dual DDR/Dual-Output PWM Controller
Fairchild Semiconductor
FAN5026 Datasheet PDF : 17 Pages
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5V
VDD
EN
POR/UVLO
DDR
DDR
VIN
VSEN
OVP
OSC
CLK
RAMP
Q
SR
PWM
EA
ADAPTIVE
GATE
VDD
CONTROL LOGIC
PWM
S/H
RAMP
?
ILIM det.
CURRENT PROCESSING
I
OUT
SS
PGOOD
REF2
Reference and
Soft Start
VREF
DDR
Figure 3. IC Block Diagram
BOOT
C
BOOT
VIN
Q1
HDRV
SW
Q2
LDRV
PGND
VOUT
L
OUT
C
OUT
ISNS
R
SENSE
ILIM
R
ILIM
6
FAN5026 Rev. 1.0.5
www.fairchildsemi.com
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