ISL6524 Intersil Corporation, ISL6524 Datasheet - Page 4

• Manufacturer Part Number: ISL6524
• Description: VRM8.5 PWM and Triple Linear Power System Controller
• Manufacturer: Intersil Corporation

Electrical Specifications
Absolute Maximum Ratings
Supply Voltage, V
PGOOD, RT/FAULT, DRIVE, PHASE, and
Input, Output or I/O Voltage . . . . . . . . . . . . . . . . . . GND -0.3V to 7V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 1
Recommended Operating Conditions
Supply Voltage, V
Ambient Temperature Range . . . . . . . . . . . . . . . . . . . . 0
Junction Temperature Range. . . . . . . . . . . . . . . . . . . 0
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:
VCC SUPPLY CURRENT
Nominal Supply Current
POWER-ON RESET
Rising VCC Threshold
Falling VCC Threshold
Rising VAUX Threshold
VAUX Threshold Hysteresis
Rising V
OSCILLATOR
Free Running Frequency
Total Variation
Ramp Amplitude
DAC REFERENCE
DAC (VID25-VID3) Input Low Voltage
DAC (VID25-VID3) Input High Voltage
DACOUT Voltage Accuracy
LINEAR REGULATORS (V
Regulation Tolerance
VSEN3 Regulation Voltage
VSEN2 Regulation Voltage
VSEN3 Regulation Voltage
VSEN4 Regulation Voltage
VSEN3, 4 Undervoltage Level
VSEN3, 4 Undervoltage Hysteresis
Output Drive Current
SYNCHRONOUS PWM CONTROLLER ERROR AMPLIFIER
DC Gain
1.
GATE Voltage . . . . . . . . . . . . . . . . . . . GND - 0.3V to V
JA
is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
OCSET
PARAMETER
Threshold
CC
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+15V
. . . . . . . . . . . . . . . . . . . . . . . . . . . +12V 10%
OUT2
4
, V
Recommended Operating Conditions, Unless Otherwise Noted. Refer to Figures 1, 2 and 3
OUT3
, AND V
VSEN3, 4
SYMBOL
VREG
VREG
VREG
VREG
OUT4
F
V
I
OSC
CC
OSC
o
)
C to 125
o
3
2
3
4
UV
CC
C to 70
+ 0.3V
UGATE, LGATE, DRIVE2, DRIVE3, and
DRIVE4 Open
6k
FIX = 0V
FIX = Open
FIX = Open
VSEN3, 4 Rising
VSEN3, 4 Falling
VAUX-V
Note 2
o
o
C
C
ISL6524
< RT to GND < 200k
DRIVE2,3,4
TEST CONDITIONS
Thermal Information
Thermal Resistance (Typical, Note 1)
Maximum Junction Temperature (Plastic Package) . . . . . . . . 150
Maximum Storage Temperature Range . . . . . . . . . . -65
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300
(SOIC - Lead Tips Only)
SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . .
> 0.6V
Note 2
MIN
185
-1.0
8.2
-15
2.0
20
-
-
-
-
-
-
-
-
-
-
-
-
-
TYP
1.26
1.26
200
2.5
0.5
1.9
1.2
1.5
1.8
75
40
88
9
3
7
-
-
-
-
MAX
+1.0
10.4
215
+15
0.8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
o
C to 150
JA
UNITS
V
kHz
(
70
mA
mA
dB
o
%
P-P
%
%
%
%
V
V
V
V
V
V
V
V
V
V
V
C/W)
o
o
o
C
C
C