ISL6595DRZ Intersil, ISL6595DRZ Datasheet - Page 8

• Manufacturer Part Number: ISL6595DRZ
• Description: IC DIGITL MULTIPHASE CTRLR 48QFN
• Manufacturer: Intersil

Specifications of ISL6595DRZ

• Applications: Digital Multiphase Controller
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 100mA
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-VQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -

Pin Description
PIN #
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
1
2
3
4
5
6
7
8
9
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
VID_SEL
LL1
OUTEN
VDD
FAULT1
FAULT2
VR_READY
GND
V12_SEN
VSENN
VSENP
TEMP_SEN
ISEN5-
ISEN5+
PWM5
VDD
ISEN6-
ISEN6+
PWM6/ATRLBB
ISEN4-
ISEN4+
PWM4
ISEN3-
ISEN3+
PWM3
NAME
8
I/O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
1.2V CMOS
1.2V CMOS
1.2V CMOS
1.2V CMOS
1.2V CMOS
1.2V CMOS
1.2V CMOS
1.2V CMOS
1.2V CMOS
1.2V CMOS
1.2V CMOS
VDD
3.3V CMOS
3.3V CMOS
Open Drain
Analog
Analog
Analog
Analog
Analog
3.3V CMOS
VDD
Analog
3.3V CMOS
Analog
3.3V CMOS
Analog
3.3V CMOS
TYPE
Bit 7 of processor voltage identification word (MSB of 8-bit VID word).
Bit 6 of processor voltage identification word.
Bit 5 of processor voltage identification word.
Bit 4 of processor voltage identification word.
Bit 3 of processor voltage identification word.
Bit 2 of processor voltage identification word.
Bit 1 of processor voltage identification word.
Bit 0 of processor voltage identification word (LSB of 8-bit VID word).
VID table selection input.
“1”
“0”
Processor load line select input control signal (MSB). Selects regulator load line
resistance.
Processor output enable input signal used to command the regulator output.
“1”
“0”
3.3V power supply connection; decoupling cap should be placed close to pin.
Programmable fault indicator #1.
Programmable fault indicator #2.
Digital Controller output signal to indicate the regulator output voltage is within the
specified range.
“1”
“0”
Pin used in test mode only, tie to Ground for normal operation.
12V voltage divider input. Used to guarantee valid input power supply before starting
up (undervoltage lockout).
Negative voltage sense input.
Positive voltage sense input.
External thermistor temperature sense. Connected to ground through a negative TC
thermistor, with series and shunt resistance added to achieve desired range. See
“External Temperature Sense” on page 13 for more information.
Phase channel #5 ADC current sense (-) input, tie to ground if the phase is unused.
Phase channel #5 ADC current sense (+) input.
Phase channel #5 PWM output.
3.3V power supply connection; decoupling cap should be placed close to pin.
Phase channel #6 ADC current sense (-) input, tie to ground if the phase is unused.
Phase channel #6 ADC current sense (+) input.
Phase channel #6 PWM output or optional external ATRL output.
Phase channel #4 ADC current sense (-) input, tie to ground if the phase is unused.
Phase channel #4 ADC current sense (+) input.
Phase channel #4 PWM output.
Phase channel #3 ADC current sense (-) input, tie to ground if the phase is unused.
Phase channel #3 ADC current sense (+) input.
Phase channel #3 PWM output.
VR11 VID table selected
VR10 VID table selected
Regulator output voltage enabled
Regulator output voltage disabled
µP VCC within 10% of target regulation voltage
µP VCC outside 10% of target regulation voltage
ISL6595
DESCRIPTION
December 4, 2008
FN9192.2