ISL62882HRTZ View Datasheet(PDF) - Intersil

Part Name

Description

Manufacturer

ISL62882HRTZ

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

Intersil 

ISL62882, ISL62882B

Typical Performance (Continued)

FIGURE 44. LOAD TRANSIENT RESPONSE WITH

OVERSHOOT REDUCTION FUNCTION

DISABLED, VIN = 19V, VID = 1.075V,

IO = 15A/50A, di/dt = “FASTEST”

FIGURE 45. LOAD TRANSIENT RESPONSE WITH

OVERSHOOT REDUCTION FUNCTION

DISABLED, VIN = 19V, VID = 1.075V,

IO = 15A/50A, di/dt = “FASTEST”

FIGURE 46. 2-PHASE CPU MODE DEEPER SLEEP

MODE ENTRY/EXIT, IO = 1.5A, HFM

VID = 1.075V, LFM VID = 0.875V,

DEEPER SLEEP VID = 0.875V,

Ch1: PHASE1, Ch2: VO, Ch3: PHASE2,

CH4: DPRSLPVR

FIGURE 47. 2-PHASE CPU MODE VID ON THE FLY,

1.075V/0.875V, 2-PHASE

CONFIGURATION, PSI# = 1,

DPRSLPVR = 0, Ch1: PHASE1, Ch2: VO,

Ch3: PHASE2

FIGURE 48. PHASE ADDING (PSI# TOGGLE),

IO = 15A, VID = 1.075V, Ch1: PHASE1,

Ch2: VO, Ch3: PHASE2, Ch4: N/A

37

FIGURE 49. PHASE DROPPING (PSI# TOGGLE),

IO = 15A, VID = 1.075V, Ch1: PHASE1,

Ch2: VO, Ch3: PHASE2, Ch4: N/A

FN6890.2

April 29, 2010

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