ISL6333A INTERSIL [Intersil Corporation], ISL6333A Datasheet - Page 14
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ISL6333A
Manufacturer Part Number
ISL6333A
Description
Three-Phase Buck PWM Controller with Integrated MOSFET Drivers and Light Load Efficiency Enhancements for Intel VR11.1 Applications
Manufacturer
INTERSIL [Intersil Corporation]
Datasheet
1.ISL6333A.pdf
(40 pages)
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Company
Part Number
Manufacturer
Quantity
Price
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Manufacturer:
INTERSIL
Quantity:
20 000
Part Number:
ISL6333ACRZ-T
Manufacturer:
INFINEON/英飞凌
Quantity:
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Part Number:
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Manufacturer:
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Quantity:
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Electrical Specifications
Oscillator Ramp Amplitude, V
CONTROL THRESHOLDS
EN Rising Threshold
EN Hysteresis
REFERENCE AND DAC
System Accuracy (1.000V to 1.600V)
System Accuracy (0.600V to 1.000V)
System Accuracy (0.400V to 0.600V)
DAC Input Low Voltage
DAC Input High Voltage
PSI# INPUT
PSI# Input Low Voltage Threshold
PSI# Input High Voltage Threshold
PIN-ADJUSTABLE OFFSET
OFS Sink Current Accuracy
(Negative Offset)
OFS Source Current Accuracy
(Positive Offset)
ERROR AMPLIFIER
DC Gain
Gain-Bandwidth Product
Slew Rate
Maximum Output Voltage
Minimum Output Voltage
SOFT-START RAMP
Soft-Start Ramp Rate
Adjustment Range of Soft-Start Ramp
Rate
CURRENT SENSING
IDROOP Current Sense Offset
IDROOP Current Sense Gain
OVERCURRENT PROTECTION
Overcurrent Trip Level - Average
Channel
Overcurrent Trip Level - Individual
Channel
IMON Pin Clamped Overcurrent Level
OVERVOLTAGE AND UNDERVOLTAGE PROTECTION
Undervoltage Threshold
Undervoltage Hysteresis
PARAMETER
P-P
14
Recommended Operating Conditions. Boldface limits apply over the operating temperature range. (Continued)
(Note 3)
R
R
R
C
(Note 3)
C
Load = 1mA
Load = -1mA
R
(Note 3)
R
R
Normal operation
Dynamic VID change
Normal operation
Dynamic VID change
VSEN falling
VSEN rising
ISL6333, ISL6333A, ISL6333B, ISL6333C
OFS
OFS
L
L
L
S
SET
SET
= 10k to ground, (Note 3)
= 100pF, R
= 100pF, Load = ±400µA, (Note 3)
= 100kΩ
= 40.2kΩ, V
= 40.2kΩ, V
= 32.4kΩ from OFS to VCC
= 6.04kΩ from OFS to GND
TEST CONDITIONS
L
= 10k to ground,
ISEN1
ISEN1+
= V
= V
ISEN2
ISEN2+
= 24mV
= 0V
0.48*VDAC
0.02*VDAC
(Note 4)
0.156
-52.0
0.84
47.0
4.00
1.15
77.5
MIN
-0.5
-1.0
-2.0
-2.5
120
120
170
0.8
0.8
1.1
96
88
-
-
-
-
-
-
-
0.503*VDAC
0.084*VDAC
4.196
1.231
1.274
1.127
-50.3
TYP
1.50
0.86
48.7
81.2
104
100
140
138
195
96
40
20
0
-
-
-
-
-
-
-
-
0.525*VDAC
0.15*VDAC
(Note 4)
-48.0
MAX
0.88
51.0
1.60
1.37
6.25
1.15
120
160
160
222
110
0.5
1.0
2.0
0.4
0.4
2.5
85
-
-
-
-
-
-
-
October 8, 2010
UNITS
mV/µs
mV/µs
MHz
V/µs
FN6520.3
mV
µA
µA
dB
µA
µA
µA
µA
µA
µA
%
%
%
V
V
V
V
V
V
V
V
V
V
V