ISL6306CRZ-T Intersil, ISL6306CRZ-T Datasheet - Page 9

• Manufacturer Part Number: ISL6306CRZ-T
• Description: IC CTRLR PWM 4-PHASE 40-QFN
• Manufacturer: Intersil

Specifications of ISL6306CRZ-T

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 275kHz
• Duty Cycle: 66.7%
• Voltage - Supply: 4.75 V ~ 5.25 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-VFQFN, 40-VFQFPN
• Frequency-max: 275kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
DAC Source Current
DAC Sink Current
REF Source Current
REF Sink Current
PIN-ADJUSTABLE OFFSET
Voltage at OFS Pin of ISL6306CRZ
Voltage at OFS Pin of ISL6306IRZ
OSCILLATORS
Accuracy of Switching Frequency Setting
Adjustment Range of Switching Frequency (Note 4)
Soft-Start Ramp Rate
Adjustment Range of Soft-start Ramp Rate (Note 4)
PWM GENERATOR
Sawtooth Amplitude
Max Duty Cycle
ERROR AMPLIFIER
Open-Loop Gain
Open-Loop Bandwidth
Slew Rate
Maximum Output Voltage
Output High Voltage @ 2mA
Output Low Voltage @ 2mA
REMOTE-SENSE AMPLIFIER
Bandwidth
Output High Current
Output High Current
PWM OUTPUT
PWM Output Voltage LOW Threshold
PWM Output Voltage HIGH Threshold
SENSE CURRENT OUTPUT (IDROOP and IOUT)
Sensed Current Tolerance
Overcurrent Trip Level
Maximum Voltage at IDROOP Pin
THERMAL MONITORING AND FAN CONTROL
TM Input Voltage for VR_FAN Trip
TM Input Voltage for VR_FAN Reset
TM Input Voltage for VR_HOT Trip
TM Input Voltage for VR_HOT Reset
PARAMETER
9
Operating Conditions: VCC = 5V, Unless Otherwise Specified (Continued)
Offset resistor connected to ground
Voltage below VCC, offset resistor connected to VCC
Offset resistor connected to ground
Voltage below VCC, offset resistor connected to VCC
R
R
R
C
C
(Note 4)
VSEN - RGND = 2.5V
VSEN - RGND = 0.6
I
I
ISEN1 = ISEN2 = ISEN3 = ISEN4 = 80µA
LOAD
LOAD
T
S
L
L
L
= 10kΩ to ground (Note 4)
= 100pF, R
= 100pF
= 100kΩ
= 100kΩ (Notes 5, 6)
= ±500µA
= ±500µA
L
= 10kΩ to ground (Note 4)
ISL6306
TEST CONDITIONS
1.568
1.552
0.625
0.08
-500
-500
1.89
1.35
MIN
392
388
225
3.8
3.6
4.3
1.6
1.6
45
45
76
90
-
-
-
-
-
-
-
-
-
-
-
-
1.600
1.600
1.563
TYP
66.7
1.65
1.93
1.65
400
400
250
100
1.5
4.3
1.4
50
50
96
20
20
80
4
9
2
-
-
-
-
-
-
-
-
-
1.632
1.648
MAX
6.25
1.69
1.98
1.44
1.69
300
408
412
275
500
500
110
1.0
4.9
1.2
0.5
55
55
84
7
-
-
-
-
-
-
-
-
-
-
May 5, 2008
UNITS
mV/µs
mV/µs
FN9226.1
MHz
MHz
MHz
V/µs
kHz
mA
mV
mV
µA
µA
µA
dB
µA
µA
µA
µA
%
V
V
V
V
V
V
V
V
V
V
V
V
V