62882HRTZ(2011) データシートの表示（PDF） - Intersil

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62882HRTZ
(Rev.:2011)

Multiphase PWM Regulator for IMVP-6.5™ Mobile CPUs and GPUs

Intersil 

ISL62882, ISL62882B

V+5 V+5 Vin

Rbias

Rntc

oC

VDD VCCP VIN

RBIAS

NTC

BOOT2

PGOOD

VR_TT#

CLK_EN#

VID<0:6>

PSI#

DPRSLPVR

VR_ON

Rdroop

PGOOD

UGATE2

VR_TT#

PHASE2

CLK_EN#

VIDs

PSI#

LGATE2

VSSP2

DPRSLPVR

ISEN2

VR_ON

VW

Rfset

BOOT1

ISL62882

UGATE1

PHASE1

LGATE1b

COMP

FB2

FB

LGATE1a

VSSP1

ISEN1

VSEN

ISUM+

VCCSENSE

VSSSENSE

Rimon

IMON

Ris

RTN

Cis

IMON

ISUM-

(Bottom Pad)

VSS

Rn

Cn oC

Ri

Vin

Rsum

L

Vo

FIGURE 3. TYPICAL GPU APPLICATION CIRCUIT USING DCR SENSING

V+5 V+5 Vin

Rbias

Rntc

oC

VDD VCCP VIN

RBIAS

NTC

BOOT2

IMVP6_PWRGD

VR_TT#

CLK_ENABLE

VID<0:6>#

PSI#

DPRSLPVR

VR_ON

Rdroop

PGOOD

UGATE2

VR_TT#

PHASE2

CLK_EN#

VIDs

PSI#

LGATE2

VSSP2

DPRSLPVR

ISEN2

VR_ON

VW

Rfset

BOOT1

ISL62882

UGATE1

PHASE1

LGATE1b

COMP

FB2

FB

LGATE1a

VSSP1

ISEN1

VSEN

ISUM+

VCCSENSE

VSSSENSE

Rimon

IMON

Ris

RTN

Cn

Cis

Ri

IMON

ISUM-

(Bottom Pad)

VSS

Vin

L

Rsen

Vo

Rsum2

FIGURE 4. TYPICAL GPU APPLICATION CIRCUIT USING RESISTOR SENSING

11

FN6890.4

June 21, 2011

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