ISL6260C 데이터 시트보기 (PDF) - Intersil

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ISL6260C

Multiphase PWM Regulator for IMVP-6+ Mobile CPUs

Intersil 

ISL6260C

Typical Operating Performance (Continued)

VOUT

DPRSTP# AND PSI#

DPRSLPVR AND MSB

VOUT @ 1.7V

PWM

VOUT @ 0.85V

FIGURE 25. C4 ENTRY AND EXIT SLEW RATES WITH

DPRSLPVR AND DPRSTP#

FIGURE 26. 1.7V OVP SHOWING OUTPUT PULLED LOW TO

0.85V AND PWM TRI_STATE

PWM

PGOOD

VOUT

PWM

IPHASE

VOUT

PGOOD

FIGURE 27. UNDERVOLTAGE RESPONSE SHOWING PWM

TRI-STATE, VOUT < VID - 300mV

VOUT

PWM

IPHASE

PGOOD

FIGURE 28. OCP - RESPONSE

VOUT

PSI#

CLK_EN#

PHASE 2

FIGURE 29. WOCP - SHORT CIRCUIT PROTECTION

11

FIGURE 30. ISL6260C, PHASE ADDING AND DROPPING IN

ACTIVE MODE, LOAD CURRENT = 15A

FN9259.3

June 21, 2010

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