ISL6595 Intersil Corporation, ISL6595 Datasheet - Page 4

• Manufacturer Part Number: ISL6595
• Description: Digital Multiphase Controller
• Manufacturer: Intersil Corporation

Typical VRD Application
Outputs
I2C I/F
From
To µP
Fault
+12V
+3.3V
+5V
µP
ISL6595
VDD
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
VID_SEL
LL1
LL0
OUTEN
VR_READY
FAULT1
FAULT2
SDA
SCL
SADDR
CAL_CUR_SEN
CAL_CUR_EN
4
TEMP_SEN
V12_SEN
ISEN1+
ISEN2+
ISEN3+
ISEN4+
ISEN5+
ISEN6+
VSENN
VSENP
ISEN1-
ISEN2-
ISEN3-
ISEN4-
ISEN5-
ISEN6-
PWM1
PWM2
PWM3
PWM4
PWM5
PWM6
GND
FIGURE 2. 4-PHASE VRD DESIGN
ISL6595
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
UGATE
BOOT
PWM
GND
4.7µF
UGATE
BOOT
PWM
GND
4.7µF
UGATE
BOOT
PWM
GND
4.7µF
UGATE
BOOT
PWM
GND
4.7µF
`
`
`
`
ISL6594A
ISL6594A
ISL6594A
ISL6594A
PHASE
PHASE
PHASE
PHASE
LGATE
LGATE
LGATE
LGATE
PVCC
PVCC
PVCC
PVCC
VCC
VCC
VCC
VCC
8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
5
RTHERM
February 27, 2006
Vout
RTN
FN9192.0