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零件编号
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ISL62883C 查看數據表(PDF) - Intersil
零件编号
产品描述 (功能)
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ISL62883C
Multiphase PWM Regulator for IMVP-6.5™ Mobile CPUs and GPUs
Intersil
ISL62883C Datasheet PDF : 43 Pages
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ISL62883C
Gate Driver Timing Diagram
PWM
UGATE
t
LGFUGR
t
RU
t
FU
1V
LGATE
1V
t
FL
t
RL
t
UGFLGR
Simplified Application Circuits
V+5 V+5 Vin
V+5
Vin
Rbias
Rntc
o
C
VDD VCCP VIN
RBIAS
NTC
PWM3
PGOOD
VR_TT#
CLK_EN#
VID<0:6>
PSI#
DPRSLPVR
VR_ON
PGOOD
ISEN3
VR_TT#
BOOT2
CLK_EN#
VIDs
UGATE2
PSI#
PHASE2
DPRSLPVR
VR_ON
VW
LGATE2
VSSP2
ISEN2
Rfset
ISL62883C
BOOT1
VCC
UGATE
FCCM
PHASE
ISL6208
PWM
BOOT
LGATE
GND
Rs3
Cs3
Rs2
Cs2
L3
L2
V
o
UGATE1
L1
Rdroop
VCCSENSE
VSSSENSE
COMP
FB
VSEN
RTN
PHASE1
LGATE1
VSSP1
ISEN1
ISUM+
Rs1
Cs1
Rn
Cn
o
C
Rsum3
Rsum2
Rsum1
Rimon
Ri
IMON
IMON
ISUM-
(Bottom Pad)
VSS
FIGURE 1. TYPICAL 3-PHASE APPLICATION CIRCUIT USING DCR SENSING
10
FN7557.1
March 18, 2010
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