ISL62881 Datasheet, PDF (10/35 Pages) Intersil Corporation – Single-Phase PWM Regulator for IMVP-6.5™ Mobile CPUs and GPUs

ISL62881, ISL62881B
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
ISL62881B
R_DROOP
RF_SET
COMP
FB
BOOT
UGATE
PHASE
LGATEB
LGATEA
VSSP
VSEN
ISUM+
VCC_SENSE
VSS_SENSE
R_IMON
IMON
RIS
CN
RTN
CIS
RI
IMON
ISUM-
VSS
V_IN
L
RSUM
RSEN
VO
FIGURE 4. ISL62881B TYPICAL APPLICATION CIRCUIT USING RESISTOR SENSING
10
FN6924.0
October 26, 2009