參數(shù)資料
型號(hào)： ISL6556BCRZ
廠商： INTERSIL CORP
元件分類： 穩(wěn)壓器
英文描述： Optimized Multi-Phase PWM Controller with 6-Bit DAC and Programmable Internal Temperature Compensation for VR10.X Application
中文描述： SWITCHING CONTROLLER, 1500 kHz SWITCHING FREQ-MAX, PQCC32
封裝： 5 X 5 MM, LEAD FREE, PLASTIC, MO-220VHHD-2, QFN-32
文件頁(yè)數(shù)： 7/24頁(yè)
文件大?。?/td> 692K
代理商： ISL6556BCRZ
7
FN9097.4
December 28, 2004
Absolute Maximum Ratings
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+7V
Input, Output, or I/O Voltage (except OVP) . .GND -0.3V to V
CC
+ 0.3V
OVP Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+15V
ESD (Human body model). . . . . . . . . . . . . . . . . . . . . . . . . . . . .>4kV
ESD (Machine model) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>300V
ESD (Charged device model) . . . . . . . . . . . . . . . . . . . . . . . . . .>2kV
Operating Conditions
Supply Voltage, VCC (5V bias mode, Note 3) . . . . . . . . . . +5V ±5%
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 125°C
Thermal Information
Thermal Resistance
SOIC Package (Note 1) . . . . . . . . . . . .
QFN Package (Notes 2, 3). . . . . . . . . .
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . .150
°C
Maximum Storage Temperature Range. . . . . . . . . . .-65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300°C
(SOIC - Lead Tips Only)
θ
JA
(
°C
/W)
60
32
θ
JC
(
°C
/W)
N/A
3.5
CAUTION: Stress above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational section of this specification is not implied.
NOTES:
1.
θ
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
2.
θ
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
Tech Brief TB379.
3. For
θ
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
Electrical Specifications
Operating Conditions: VCC = 5V or ICC < 25mA (Note 4), T
J
= 0
°C
to 105
°C
.
Unless Otherwise Specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
VCC SUPPLY CURRENT
Nominal Supply
VCC = 5VDC; EN = 5VDC; R
T
= 100k
,
ISEN1 = ISEN2 = ISEN3 = ISEN4 = -70
μ
A
-
14
18
mA
Shutdown Supply
VCC = 5VDC; EN = 0VDC; R
T
= 100k
-
10
14
mA
SHUNT REGULATOR
VCC Voltage
VCC tied to 12VDC thru 300
resistor, R
T
= 100k
VCC tied to 12VDC thru 300
resistor, R
T
= 100k
5.6
5.9
6.2
V
VCC Sink Current
-
-
25
mA
POWER-ON RESET AND ENABLE
POR Threshold
VCC Rising
4.2
4.31
4.50
V
VCC Falling
3.7
3.82
4.00
V
ENABLE Threshold
EN Rising
1.22
1.24
1.26
V
Hysteresis
-
100
-
mV
Fault Reset
1.10
1.14
1.18
V
ENLL Input Logic Low Level
-
-
0.4
V
ENLL input Logic High Level
0.8
-
-
V
ENLL Leakage Current
ENLL = 5V
-
-
1
μ
A
REFERENCE VOLTAGE AND DAC
System Accuracy (VID = 1.2V-1.6V)
(Note 5)
-0.5
-
0.5
%VID
System Accuracy (VID = 0.8375V-1.1875V)
(Note 5)
-0.8
-
0.8
%VID
VID Pull Up
-65
-50
-35
μ
A
VID Input Low Level
-
-
0.4
V
VID Input High Level
0.8
-
-
V
DAC Source/Sink Current
VID = 010100
-200
-
200
μ
A
OFSOUT Source/Sink Current
(ISL6556BCR Only)
-50
-
50
μ
A
REF Source/Sink Current
-50
-
50
μ
A
ISL6556B
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