ISL6333IRZ Intersil, ISL6333IRZ Datasheet - Page 14
![IC CTRLR PWM 3PHASE BUCK 48-QFN](/photos/18/29/182944/48-vqfn_l48_sml.jpg)
ISL6333IRZ
Manufacturer Part Number
ISL6333IRZ
Description
IC CTRLR PWM 3PHASE BUCK 48-QFN
Manufacturer
Intersil
Datasheet
1.ISL6333ACRZ.pdf
(40 pages)
Specifications of ISL6333IRZ
Applications
Controller, Intel VR11
Voltage - Input
5 ~ 12 V
Number Of Outputs
1
Voltage - Output
0.5 ~ 1.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
48-VQFN
Number Of Pwm Outputs
3
On/off Pin
Yes
Adjustable Output
Yes
Topology
Buck
Switching Freq
80 TO 1000kHz
Operating Supply Voltage (max)
5.25V
Output Current
100000A
Output Voltage
0.5 to 1.6V
Synchronous Pin
No
Rise Time
26ns
Fall Time
18ns
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
48
Package Type
QFN EP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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