4
FN9062.2
April 13, 2004
Simplified Power System Diagram
Typical Application
+5VSB
Q3
ISL6504/A
+3.3VIN
+12VIN
SX
+5VIN
3.3VDUAL /3.3VSB
5VDUAL
CONTROL
LOGIC
Q4
Q5
Q2
LINEAR
CONTROLLER
FAULT
SHUTDOWN
1.2VVID
LINEAR
REGULATOR
LINEAR
REGULATOR
1.2V
3.3V
5V
2
1.5VSB
1.5V
VID_PG
FIGURE 2.
GND
5VSB
+3.3VIN
+5VSB
VID_PG
VID_CT
1V5SB
CCT_VID
ISL6504/A
+12VIN
VID PGOOD
SLP_S3
S3
VOUT3
3.3VDUAL/3.3VSB
COUT3
+5VIN
COUT4
VOUT4
5VDUAL
3V3DL
3V3DLSB
Q1
Q2
Q3
Q4
DLA
5VDLSB
FAULT
5VDL
SS
1V2VID
SHUTDOWN
FAULT
VOUT1
1.5VSB
VOUT2
1.2VVID
COUT1
COUT2
SLP_S5
S5
CSS
3V3
RDLA
FIGURE 3.
ISL6504, ISL6504A
5
FN9062.2
April 13, 2004
Absolute Maximum Ratings Thermal Information
Supply Voltage, V
5VSB
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +7.0V
DLA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to +14.5V
All Other Pins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+ 7.0V
ESD Classification (Human Body Model) . . . . . . . . . . . . . . . . . .2kV
Recommended Operating Conditions
Supply Voltage, V
5VSB
. . . . . . . . . . . . . . . . . . . . . . . . . . . +5V 5%
Lowest 5VSB Supply Voltage Guaranteeing Parameters . . . . +4.5V
Digital Inputs, V
Sx
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 to +5.5V
Ambient Temperature Range . . . . . . . . . . . . . . . . . . . . . 0
o
C to 70
o
C
Junction Temperature Range. . . . . . . . . . . . . . . . . . . . 0
o
C to 125
o
C
Thermal Resistance (Typical)
JA
(
o
C/W)
JC
(
o
C/W)
SOIC Package (Note 1) . . . . . . . . . . . 70 N/A
QFN Package (Note 2) . . . . . . . . . . . . 32 4.0
Maximum Junction Temperature (Plastic Package) . . . . . . . .150
o
C
Maximum Storage Temperature Range . . . . . . . . . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300
o
C
(SOIC - Lead Tips Only)
For Recommended soldering conditions see Tech Brief TB389.
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1.
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
2.
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features.
JC,
the
“case temp” is measured at the center of the exposed metal pad on the package underside. See Tech Brief TB379.
Electrical Specifications Recommended Operating Conditions, Unless Otherwise Noted Refer to Figures 1, 2 and 3
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNITS
VCC SUPPLY CURRENT
Nominal Supply Current I
5VSB
-17- mA
Shutdown Supply Current I
5VSB(OFF)
V
SS
= 0.8V - 4 - mA
POWER-ON RESET, SOFT-START, AND VOLTAGE MONITORS
Rising 5VSB POR Threshold --4.5V
5VSB POR Hysteresis -0.9- V
Rising 3V3 Threshold -2.75- V
3V3 Hysteresis - 150 - mV
Falling Threshold Timeout (All Monitors) -10- s
Soft-Start Current I
SS
-10- A
Shutdown Voltage Threshold V
SD
--0.8V
VID_PG Rising Threshold -1.02- V
VID_PG Hysteresis -56- mV
1.5V
SB
LINEAR REGULATOR (V
OUT1
)
Regulation --2.0%
1V5SB Nominal Voltage Level V
1V5SB
-1.5- V
1V5SB Undervoltage Rising Threshold -1.25- V
1V5SB Undervoltage Hysteresis -75- mV
1V5SB Output Current I
1V5SB
V
3V3DL
= 3.3V 85 - - mA
1.2V
VID
LINEAR REGULATOR (V
OUT2
)
Regulation --2.0%
1V2VID Nominal Voltage Level V
1V2VID
-1.2- V
1V2VID Undervoltage Rising Threshold -0.96- V
1V2VID Undervoltage Hysteresis -60- mV
1V2VID Output Current I
1V2VID
V
3V3
= 3.3V 40 - - mA
ISL6504, ISL6504A
6
FN9062.2
April 13, 2004
3.3V
DUAL
/3.3V
SB
LINEAR REGULATOR (V
OUT3
)
Sleep State Regulation --2.0%
3V3DL Nominal Voltage Level V
3V3DL
-3.3- V
3V3DL Undervoltage Rising Threshold -2.75- V
3V3DL Undervoltage Hysteresis - 150 - mV
3V3DLSB Output Drive Current I
3V3DLSB
V
5VSB
= 5V 5 8 - mA
5V
DUAL
SWITCH CONTROLLER (V
OUT4
)
5VDL Undervoltage Rising Threshold -4.10- V
5VDL Undervoltage Hysteresis - 200 - mV
5VDLSB Output Drive Current I
5VDLSB
V
5VDLSB
= 4V
,
V
5VSB
= 5V -20 - -40 mA
TIMING INTERVALS
Active State Assessment Past Input UV
Thresholds (Note 3)
20 25 30 ms
Active-to-Sleep Control Input Delay - 200 - s
VID_CT Charging Current I
VID_CT
V
VID_CT
= 0V - 10 - A
CONTROL I/O (S3
, S5, FAULT)
High Level Input Threshold --2.2V
Low Level Input Threshold 0.8 - - V
S3
, S5 Internal Pull-up Impedance to 5VSB - 50 - k
FAULT Output Impedance FAULT = high - 100 -
TEMPERATURE MONITOR
Fault-Level Threshold (Note 4) 125 - -
o
C
Shutdown-Level Threshold (Note 4) - 155 -
o
C
NOTES:
3. Guaranteed by Correlation.
4. Guaranteed by Design.
Electrical Specifications Recommended Operating Conditions, Unless Otherwise Noted Refer to Figures 1, 2 and 3 (Continued)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNITS
ISL6504, ISL6504A

ISL6504ACR-T

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
IC MULTIPLE POWER CTRLR 20-QFN
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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