ISL6260CCRZ Datasheet, PDF (11/28 Pages) Intersil Corporation – Multiphase PWM Regulator for IMVP-6+ Mobile CPUs

ISL6260C
Typical Operating Performance (Continued)
V_OUT
DPRSTP# AND PSI#
DPRSLPVR AND MSB
V_OUT @ 1.7V
PWM
V_OUT @ 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
V_OUT
PWM
I_PHASE
V_OUT
PGOOD
FIGURE 27. UNDERVOLTAGE RESPONSE SHOWING PWM
TRI-STATE, VOUT < VID - 300mV
V_OUT
PWM
I_PHASE
PGOOD
FIGURE 28. OCP - RESPONSE
V_OUT
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