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ISL6566A Fiches technique(PDF) 6 Page - Intersil Corporation

No de pièce ISL6566A
Description  Three-Phase Buck PWM Controller with Two Integrated MOSFET Drivers and One External Driver Signal
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Fabricant  INTERSIL [Intersil Corporation]
Site Internet  http://www.intersil.com/cda/home
Logo INTERSIL - Intersil Corporation

ISL6566A Fiches technique(HTML) 6 Page - Intersil Corporation

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6
FN9200.2
July 27, 2005
DAC Input High Voltage (AMD)
1.0
-
-
V
OFS Sink Current Accuracy (Negative Offset)
ROFS = 30kΩ from OFS to VCC
47.5
50.0
52.5
µA
OFS Source Current Accuracy (Positive Offset)
ROFS = 10kΩ from OFS to GND
47.5
50.0
52.5
µA
ERROR AMPLIFIER
DC Gain (Note 3)
RL = 10K to ground
-
96
-
dB
Gain-Bandwidth Product (Note 3)
CL = 100pF, RL = 10K to ground
-
20
-
MHz
Slew Rate (Note 3)
CL = 100pF, Load = ±400µA-
8
-
V/
µs
Maximum Output Voltage
Load = 1mA
3.90
4.20
-
V
Minimum Output Voltage
Load = -1mA
-
0.85
1.0
V
OVERCURRENT PROTECTION
OCSET trip current
93
100
107
µA
OCSET Accuracy
OCSET and ISUM Difference
-5
0
5
mV
ICOMP Offset
-5
0
5
mV
PROTECTION
Undervoltage Threshold
VSEN falling
80
82
84
%VID
Undervoltage Hysteresis
VSEN Rising
-
3
-
%VID
Overvoltage Threshold while IC Disabled
VOVP, VRM9.0 Configuration
1.92
1.97
2.02
V
VOVP, Hammer and VRM10.0 Configurations
1.62
1.67
1.72
V
Overvoltage Threshold
VSEN Rising
VID +
125mV
VID +
150mV
VID +
175mV
V
Overvoltage Hysteresis
VSEN Falling
-
50
-
mV
Open Sense-Line Protection Threshold
IREF Rising and Falling
VDIFF
+ 0.9V
VDIFF +
1V
VDIFF
+ 1.1V
V
SWITCHING TIME (Note 3)
UGATE Rise Time
tRUGATE; VPVCC = 12V, 3nF Load, 10% to 90%
-
26
-
ns
LGATE Rise Time
tRLGATE; VPVCC = 12V, 3nF Load, 10% to 90%
-
18
-
ns
UGATE Fall Time
tFUGATE; VPVCC = 12V, 3nF Load, 90% to 10%
-
18
-
ns
LGATE Fall Time
tFLGATE; VPVCC = 12V, 3nF Load, 90% to 10%
-
12
-
ns
UGATE Turn-On Non-overlap
tPDHUGATE; VPVCC = 12V, 3nF Load, Adaptive
-
10
-
ns
LGATE Turn-On Non-overlap
tPDHLGATE; VPVCC = 12V, 3nF Load, Adaptive
-
10
-
ns
GATE DRIVE RESISTANCE (Note 3)
Upper Drive Source Resistance
VPVCC = 12V, 15mA Source Current
1.25
2.0
3.0
Upper Drive Sink Resistance
VPVCC = 12V, 15mA Sink Current
0.9
1.65
3.0
Lower Drive Source Resistance
VPVCC = 12V, 15mA Source Current
0.85
1.25
2.2
Lower Drive Sink Resistance
VPVCC = 12V, 15mA Sink Current
0.60
0.80
1.35
OVER TEMPERATURE SHUTDOWN
Thermal Shutdown Setpoint (Note 3)
-
160
-
°C
Thermal Recovery Setpoint (Note 3)
-
100
-
°C
NOTE:
3. Parameter magnitude guaranteed by design. Not 100% tested.
Electrical Specifications
Recommended Operating Conditions, Unless Otherwise Specified. (Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
ISL6566A
ISL6566A


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