ISL6595 Datasheet, PDF (3/22 Pages) Intersil Corporation – Digital Multiphase Controller

ISL6595
Functional Block Diagram (Differential I-Sense Inputs)
VSENP
VSENN
RESET_N
ISEN6+
ISEN6-
ISEN5+
ISEN5-
ISEN4+
ISEN4-
ISEN3+
ISEN3-
ISEN2+
ISEN2-
ISEN1+
ISEN1-
TEMP_SEN
V12_SEN
SCL
SDA
SADDR
OUTEN
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
VID_SEL
LL1
LL0
POR
CURRENT
SENSE
TEMP
SENSE
WINDOW
COMPARATOR
(OVP/UVP)
VOLTAGE
ADC
CURRENT
BALANCE
PWM
DRIVER
CURRENT
ADC
CHANNEL
CURRENT
AVP
PID/PWM
CONTROLLER
I²C
INTERNAL MEMORY
FAULT HANDLER
DEGLITCH
STATE MACHINE
DIGITAL CALIBRATION CONTROLLER
PWM6
PWM5
PWM4
PWM3
PWM2
PWM1
FAULT2
FAULT1
CAL_CUR_EN
CAL_CUR_SEN
VR_READY
FIGURE 1. BLOCK DIAGRAM FOR DIFFERENTIAL I-SENSE, PWM-ONLY OUTPUT
3
FN9192.2
December 4, 2008