ISL6560 Intersil Corporation, ISL6560 Datasheet - Page 4

• Manufacturer Part Number: ISL6560
• Description: Microprocessor CORE Voltage Regulator Two-Phase Buck PWM Controller
• Manufacturer: Intersil Corporation

Electrical Specifications
.
Input Bias Current
Maximum Output Voltage
Output Disable Threshold
FB Low Foldback Threshold
-3dB Bandwidth
CURRENT SENSE
Threshold Voltage
Current Limit Foldback Voltage
∆V
Input Bias Current
Response Time
POWER GOOD COMPARATOR
Undervoltage Threshold
Overvoltage Threshold
Output Voltage Low
Response Time
Response Time
PWM OUTPUTS
Output Voltage Low
Output Voltage High
Output Current
Duty Cycle Limit, by Design
VID4
COMP
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
TABLE 1. VOLTAGE IDENTIFICATION CODES
/∆V
CS
VID3
PARAMETER
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
VID2
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
4
Recommended Operating Conditions, Unless Otherwise Noted
VID1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
V
V
V
V
V
V
V
V
COMP(MAX)
V
I
PWRGD(UV)
PWRGD(OV)
OL(PWRGD)
COMP(OFF)
VID0
SYMBOL
CS+
V
BW
CS(FOLD)
OH(PWM)
OL(PWM)
FB(LOW)
D
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
CS(TH)
I
PWM
t
I
MAX
FB
CS
n
ERR
, I
i
CS-
VDAC
1.100
1.125
1.150
1.175
1.200
1.225
1.250
1.275
1.300
1.325
1.350
1.375
1.400
1.425
1.450
1.475
1.500
Off
FB Forced to V
COMP = Open
CS+ = VCC, FB Forced to V
0.8 ≤ COMP ≤ 1V
FB ≤ 375mV
1 V ≤ V
CS+ = CS- = VCC
CS+ - (CS-) ≥ 172mV to PWM Going Low
Percent of Nominal Output
Percent of Nominal Output
I
FB Going High
FB Going Low
I
I
Per Phase, Relative to f
PWRGD(SINK)
PWM(SINK)
PWM(SOURCE)
ISL6560
COMP
TEST CONDITIONS
= 400µA
≤ 3V
= 100µA
OUT
= 400µA
TABLE 1. VOLTAGE IDENTIFICATION CODES (Continued)
VID4
- 3%
0
0
0
0
0
0
0
0
0
0
0
0
0
0
CT
OUT
VID3
1
1
1
1
1
1
0
0
0
0
0
0
0
0
- 3%
VID2
1
1
0
0
0
0
1
1
1
1
0
0
0
0
MIN
560
375
142
114
4.5
0.4
75
76
-
-
-
-
-
-
-
-
-
-
-
-
VID1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
TYP
12.5
720
425
500
157
124
200
100
3.0
0.5
5.0
95
50
82
30
5
0
2
1
-
VID0
MAX
1
0
1
0
1
0
1
0
1
0
1
0
1
0
100
800
500
172
115
134
200
500
5.0
5.5
15
88
50
-
-
-
-
-
-
-
VDAC
UNITS
1.525
1.550
1.575
1.600
1.625
1.650
1.675
1.700
1.725
1.750
1.775
1.800
1.825
1.850
kHz
V/V
mV
mV
mV
mV
mV
mV
mV
mA
µA
nA
ns
µs
ns
%
%
%
V
V