參數(shù)資料
型號: ISL6559CBZ
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: Multi-Phase PWM Controller
中文描述: SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO28
封裝: LEAD FREE, PLASTIC, MS-013-AE, SOIC-28
文件頁數(shù): 4/21頁
文件大小: 606K
代理商: ISL6559CBZ
4
FN9084.8
December 29, 2004
Absolute Maximum Ratings
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +7V
Input, Output, or I/O Voltage. . . . . . . . . . .GND -0.3V to V
CC
+ 0.3V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Class TBD
Operating Conditions
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±5%
Ambient Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . .0°C to 70°C
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . .0°C to 125°C
Thermal Information
Thermal Resistance
SOIC Package (Note 1) . . . . . . . . . . . .
QFN Package (Note 2). . . . . . . . . . . . .
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
33
θ
JC
(°C/W)
N/A
4
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.
θ
JC,
the
“case temp” is measured at the center of the exposed metal pad on the package underside. See Tech Brief TB379.
Electrical Specifications
Operating Conditions: VCC = 5V, T
A
= 0°C to 70°C. Unless Otherwise Specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
VCC SUPPLY CURRENT
Nominal Supply
VCC = 5VDC; EN = 5VDC; R
T
= 100 k
±1%
8.0
10.8
14.0
mA
Shutdown Supply
VCC = 5VDC; EN = 0VDC; R
T
= 100 k
±1%
8.0
10.3
13.0
mA
SHUNT REGULATOR
VCC Voltage
VCC tied to 12VDC thru 300
resistor, R
T
= 100k
5.63
5.8
5.97
V
VCC Sink Current
VCC tied to 12VDC thru 300
resistor, R
T
= 100k
15
20
25
mA
POWER-ON RESET AND ENABLE
POR Threshold
VCC Rising
4.25
4.35
4.50
V
VCC Falling
3.75
3.85
4.00
V
ENABLE Threshold
EN Rising
1.205
1.23
1.255
V
Hysteresis
86
92
98
mV
REFERENCE VOLTAGE AND DAC
Reference Voltage
0.792
0.8
0.808
V
System Accuracy
(Note 3)
-1
-
1
%VID
VID on Fly Step Size
R
T
= 100k
-
25
-
mV
VID Pull Up
-
-20
-
μ
A
VID Input Low Level
-
-
1
V
VID Input High Level
-
1.36
1.60
V
PIN-ADJUSTABLE OFFSET
OFS Current
-
100
-
μ
A
Offset Accuracy
ROFS = 5.00k
±1%
47.0
50.0
53.0
mV
OSCILLATOR
Accuracy
-10
-
10
%
Adjustment Range
0.08
-
1.0
MHz
Disable Voltage
I
FS/DIS
= 1mA
0.8
1.0
1.2
V
Sawtooth Amplitude
-
1.37
-
V
Max Duty Cycle
-
75
-
%
ISL6559
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