ISL6592 Datasheet, PDF (3/21 Pages) Intersil Corporation – 6-Phase Digital Multiphase Controller

Block Diagram
ISL6592
VS ENP
VS ENN
RES ET_N
ISEN1
ISEN2
ISEN3
ISEN4
ISEN5
ISEN6
TEMP_S EN
V12_S EN
SCL
SDA
S ADD R
VI D4
VI D3
VI D2
VI D1
VI D0
VI D5
OUTEN
LL0
LL1
POR
Current
Se ns e
Temp
Se ns e
Window
Com parator
( OV P/UV P)
V o ltag e
ADC
Cur r e nt
ADC
Channel
Current
Current
Balance
PID/PWM
Controller
PWM
Drive r
AVP
I2C
InternalM em ory
Fault Handle r
Deglitch
State M achine
DigitalCalibrationControlle r
OUT12
OUT11
OUT10
OUT9
OUT8
OUT7
OUT6
OUT5
OUT4
OUT3
OUT2
OUT1
FAULT1
FAULT2
C AL _C UR _S EN
CAL_CUR_EN
VC C_PW R GD
FIGURE 1. TOP LEVEL BLOCK DIAGRAM
3
FN9163.1
August 5, 2005