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ISL6524CBZA Datasheet(PDF) 4 Page - Intersil Corporation

Part # ISL6524CBZA
Description  VRM8.5 PWM and Triple Linear Power System Controller
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Manufacturer  INTERSIL [Intersil Corporation]
Direct Link  http://www.intersil.com/cda/home
Logo INTERSIL - Intersil Corporation

ISL6524CBZA Datasheet(HTML) 4 Page - Intersil Corporation

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4
FN9015.3
April 18, 2005
Absolute Maximum Ratings
Thermal Information
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+15V
PGOOD, RT/FAULT, DRIVE, PHASE, and
GATE Voltage. . . . . . . . . . . . . . . . . . . GND - 0.3V to VCC + 0.3V
Input, Output or I/O Voltage . . . . . . . . . . . . . . . . . . GND -0.3V to 7V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 1
Recommended Operating Conditions
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . +12V ±10%
Ambient Temperature Range . . . . . . . . . . . . . . . . . . . . 0oC to 70oC
Junction Temperature Range. . . . . . . . . . . . . . . . . . . 0oC to 125oC
Thermal Resistance (Typical, Note 1)
θJA (oC/W)
SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . .
70
Maximum Junction Temperature (Plastic Package) . . . . . . . .150oC
Maximum Storage Temperature Range . . . . . . . . . . -65oC to 150oC
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300oC
(SOIC - Lead Tips Only)
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.
θJA is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
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
ICC
UGATE, LGATE, DRIVE2, DRIVE3, and
DRIVE4 Open
-9
-
mA
POWER-ON RESET
Rising VCC Threshold
-
-
10.4
V
Falling VCC Threshold
8.2
-
-
V
Rising VAUX Threshold
-2.5
-
V
VAUX Threshold Hysteresis
-0.5
-
V
Rising VOCSET Threshold
-1.26-
V
OSCILLATOR
Free Running Frequency
FOSC
185
200
215
kHz
Total Variation
6k
Ω < RT to GND < 200kΩ; Note 2
-15
-
+15
%
Ramp Amplitude
∆VOSC
-1.9
-
VP-P
DAC REFERENCE
DAC (VID25-VID3) Input Low Voltage
0.8
V
DAC (VID25-VID3) Input High Voltage
2.0
V
DACOUT Voltage Accuracy
-1.0
-
+1.0
%
LINEAR REGULATORS (VOUT2, VOUT3, AND VOUT4)
Regulation Tolerance
-3
-
%
VSEN3 Regulation Voltage
VREG3
FIX = 0V
-
1.26
-
V
VSEN2 Regulation Voltage
VREG2
-1.2
-
V
VSEN3 Regulation Voltage
VREG3
FIX = Open
-
1.5
-
V
VSEN4 Regulation Voltage
VREG4
FIX = Open
-
1.8
-
V
VSEN3, 4 Undervoltage Level
VSEN3, 4UV VSEN3, 4 Rising
-
75
-
%
VSEN3, 4 Undervoltage Hysteresis
VSEN3, 4 Falling
7
%
Output Drive Current
VAUX-VDRIVE2,3,4 > 0.6V
20
40
-
mA
SYNCHRONOUS PWM CONTROLLER ERROR AMPLIFIER
DC Gain
Note 2
-
88
-
dB


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