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ISL6310 Datasheet(PDF) 6 Page - Intersil Corporation

Part No. ISL6310
Description  Two-Phase Buck PWM Controller with High Current Integrated MOSFET Drivers
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Maker  INTERSIL [Intersil Corporation]
Homepage  http://www.intersil.com/cda/home
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ISL6310 Datasheet(HTML) 6 Page - Intersil Corporation

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6
FN9209.3
December 12, 2006
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
REMOTE SENSE DIFFERENTIAL AMPLIFIER
Input bias current (VSEN)
(VSEN = 1.5V)
49
55
60
μA
Bandwidth (Note 3)
-20
-
MHz
Slew Rate (Note 3)
-8
-
V/
μs
OVERCURRENT PROTECTION
OCSET trip current
93
100
107
μA
OCSET Accuracy
OC Comparator offset (OCSET and ISUM
Difference)
-5
0
5
mV
ICOMP Offset
ISEN Amplifier offset
-5
0
5
mV
PROTECTION
Undervoltage Threshold
VSEN falling
80
82
84
%DAC
Undervoltage Hysteresis
VSEN Rising
-
3
-
%DAC
Overvoltage Threshold while IC Disabled
1.62
1.67
1.72
V
Overvoltage Threshold
VSEN Rising
DAC +
125mV
DAC +
150mV
DAC +
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
OVP Output High Drive Voltage
IOVP = 15mA, VCC = 5V
2.2
3.4
-
V
SWITCHING TIME
UGATE Rise Time (Note 3)
tRUGATE; VPVCC = 12V, 3nF Load, 10% to 90%
-
26
-
ns
LGATE Rise Time (Note 3)
tRLGATE; VPVCC = 12V, 3nF Load, 10% to 90%
-
18
-
ns
UGATE Fall Time (Note 3)
tFUGATE; VPVCC = 12V, 3nF Load, 90% to 10%
-
18
-
ns
LGATE Fall Time (Note 3)
tFLGATE; VPVCC = 12V, 3nF Load, 90% to 10%
-
12
-
ns
UGATE Turn-On Non-overlap (Note 3)
tPDHUGATE; VPVCC = 12V, 3nF Load, Adaptive
-
10
-
ns
LGATE Turn-On Non-overlap (Note 3)
tPDHLGATE; VPVCC = 12V, 3nF Load, Adaptive
-
10
-
ns
GATE DRIVE RESISTANCE (Note 3)
Upper Drive Source Resistance
VPVCC = 12V, 150mA Source Current
1.25
2.0
3.0
Ω
Upper Drive Sink Resistance
VPVCC = 12V, 150mA Sink Current
0.9
1.6
3.0
Ω
Lower Drive Source Resistance
VPVCC = 12V, 150mA Source Current
0.85
1.4
2.2
Ω
Lower Drive Sink Resistance
VPVCC = 12V, 150mA Sink Current
0.60
0.94
1.35
Ω
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
ISL6310


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