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參數(shù)資料
| 型號： | FN4871 |
| 廠商： | Intersil Corporation |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Multiple Linear Power Controller with ACPI Control Interface |
| 中文描述： | 多重線性電源控制器ACPI控制接口 |
| 文件頁數(shù)： | 4/14頁 |
| 文件大?。?/td> | 149K |
| 代理商： | FN4871 |
4
Absolute Maximum Ratings
Thermal Information
Supply Voltage, V
5VSB
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +7.0V
12V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to +14.5V
DLA, DRV2. . . . . . . . . . . . . . . . . . . . . . . .GND - 0.3V to V
12V
+0.3V
All Other Pins. . . . . . . . . . . . . . . . . . . . .GND - 0.3V to 5VSB + 0.3V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Class 3
Recommended Operating Conditions
Supply Voltage, V
5VSB
. . . . . . . . . . . . . . . . . . . . . . . . . . . +5V
±
5%
Lowest 5VSB Supply Voltage Guaranteeing Parameters . . . . +4.5V
Digital Inputs, V
SX
, V
EN5VDL
, V
MSEL
. . . . . . . . . . . . . . . 0 to +5.5V
Ambient Temperature Range. . . . . . . . . . . . . . . . . . . . .0
o
C to 70
o
C
Junction Temperature Range. . . . . . . . . . . . . . . . . . . .0
o
C to 125
o
C
Thermal Resistance (Typical, Note 1)
SOIC Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature (Plastic Package) . . . . . . . .150
o
C
Maximum Storage Temperature Range. . . . . . . . . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300
o
C
(SOIC - Lead Tips Only)
θ
(
o
C/W)
87
CAUTION: Stresses 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 sections of this specification is not implied.
NOTE:
1.
θ
JA
is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Electrical Specifications
Recommended Operating Conditions, Unless Otherwise Noted Refer to Figures 1, 2 and 3
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
VCC SUPPLY CURRENT
Nominal Supply Current
I
5VSB
-
30
-
mA
Shutdown Supply Current
I
5VSB(OFF)
V
SS
= 0.8V
-
14
-
mA
POWER-ON RESET, SOFT-START, AND VOLTAGE MONITORS
Rising 5VSB POR Threshold
-
-
4.5
V
5VSB POR Hysteresis
-
1.0
-
V
Rising 12V Threshold
-
-
10.8
V
12V Hysteresis
-
1.0
-
V
Rising 3V3 and 5V Thresholds
-
90
-
%
3V3 and 5V Hysteresis
-
5
-
%
Soft-Start Current
I
SS
-
10
-
μ
A
Shutdown Voltage Threshold
V
SD
-
-
0.8
V
3.3V
MEM
LINEAR REGULATOR (V
OUT1
)
Sleep State Regulation
-
-
2.0
%
VSEN1 Nominal Voltage Level
V
VSEN1
MSEL > 1.8V
-
3.3
-
V
VSEN1 Undervoltage Rising Threshold
-
2.739
-
V
VSEN1 Undervoltage Hysteresis
-
99
-
mV
VSEN1 Output Current
I
VSEN1
5VSB = 5V
250
300
-
mA
2.5V
MEM
LINEAR REGULATOR (V
OUT2
)
Regulation
-
-
2.0
%
VSEN2 Nominal Voltage Level
V
VSEN2
MSEL < 2.0V
-
2.5
-
V
VSEN2 Undervoltage Rising Threshold
-
2.075
-
V
VSEN2 Output Current
I
VSEN2
5VSB = 5V
250
300
-
mA
HIP6502B
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