ISL62881C Datasheet, PDF (11/37 Pages) Intersil Corporation – Single-Phase PWM Regulator for IMVP-6.5™ Mobile CPUs and GPUs

ISL62881C, ISL62881D
Simplified Application Circuits (Continued)
V+5 V+5 V_IN
R_BIAS
V_DD VCCP V_IN
R_BIAS
OC
VR_TT#
PGOOD
CLK_EN#
VID<0:6>
DPRSLPVR
VR_ON
NTC
VR_TT#
PGOOD
CLK_EN#
VIDS
DPRSLPVR
VR_ON
VW
ISL62881D
RF_SET
BOOT
UGATE
R_DROOP
COMP
FB
PHASE
LGATEB
LGATEA
VSSP
VSEN
ISUM+
V_IN
L
RSUM
RSEN
VO
VCC_SENSE
VSS_SENSE
R_IMON
IMON
RTN
IMON
ISUM-
VSS
CN
RI
FIGURE 4. ISL62881D TYPICAL APPLICATION CIRCUIT USING RESISTOR SENSING
11
FN7596.0
March 8, 2010