ISL6316 Intersil Corporation, ISL6316 Datasheet - Page 9

• Manufacturer Part Number: ISL6316
• Description: Enhanced 4-Phase PWM Controller
• Manufacturer: Intersil Corporation

Electrical Specifications
PIN-ADJUSTABLE OFFSET
Voltage at OFS Pin of ISL6316CRZ
Voltage at OFS Pin of ISL6316IRZ
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
Over-Current 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
Leakage current of VR_FAN
VR_FAN Low Voltage
Leakage Current of VR_HOT
VR_HOT Low Voltage
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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
Iload = ±500µA
Iload = ±500µA
ISEN1 = ISEN2 = ISEN3 = ISEN4 = 80µA
With externally pull-up resistor connected to Vcc
With 1.25K resistor pull-up to Vcc, I
With externally pull-up resistor connected to Vcc
With 1.25K resistor pull-up to Vcc, I
T
S
L
L
L
= 10kΩ to ground (Note 4)
= 100pF, R
= 100pF
= 100kΩ
= 100kΩ (Notes 5, 6)
L
= 10kΩ to ground (Note 4)
ISL6316
TEST CONDITIONS
VR_FAN
VR_HOT
= 4mA
= 4mA
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
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
96
20
20
80
9
2
-
-
-
-
-
-
-
-
-
-
-
-
1.632
1.648
MAX
6.25
1.69
1.98
1.44
1.69
408
412
275
500
500
110
1.0
4.9
1.2
0.5
0.3
0.3
84
30
30
-
-
-
-
-
-
-
-
-
-
August 31, 2005
UNITS
mV/µs
mV/µs
FN9227.0
MHz
MHz
MHz
V/µs
kHz
mV
mV
dB
µA
µA
µA
µA
µA
µA
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V