參數(shù)資料
型號： ISL6554CBZ-T
廠商： INTERSIL CORP
元件分類： 穩(wěn)壓器
英文描述： Microprocessor CORE Voltage Regulator Using Multi-Phase Buck PWM Control Without Programmable Droop
中文描述： SWITCHING CONTROLLER, 1500 kHz SWITCHING FREQ-MAX, PDSO20
封裝： PLASTIC, LEAD FREE, MS-013-AC, SOIC-20
文件頁數(shù)： 6/16頁
文件大?。?/td> 492K
代理商： ISL6554CBZ-T
6
FN9003.3
February 11, 2005
Absolute Maximum Ratings
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+7V
Input, Output, or I/O Voltage . . . . . . . . . . GND -0.3V to VCC
+ 0.3V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5KV
Recommended Operating Conditions
Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V
±
5%
Ambient Temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 125°C
Thermal Information
Thermal Resistance (Typical, Note 1)
SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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)
65
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 high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Electrical Specifications
Operating Conditions: VCC = 5V, T
A
= 0°C to 70°C, Unless Otherwise Specified
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
INPUT SUPPLY POWER
Input Supply Current
R
T
= 100k
-
10
15
mA
POWER-ON RESET (POR)
VCC Rising Threshold
4.25
4.38
4.5
V
VCC Falling Threshold
3.75
3.88
4.00
V
REFERENCE AND DAC
Reference Voltage Accuracy
-1
-
1
%
DAC Pin Input Low Voltage Threshold
-
-
0.8
V
DAC Pin Input High Voltage Threshold
2.0
-
-
V
VID Pull-Up
VIDx = 0V or VIDx = 3V
10
20
40
μ
A
OSCILLATOR
Frequency, F
SW
Adjustment Range (GBD) (Note 2)
R
T
= 100k
,
±
1%
(See Figure 10)
224
280
336
kHz
0.05
-
1.5
MHz
ERROR AMPLIFIER
DC Gain (GBD) (Note 2)
R
L
= 10K to GND
C
L
= 100pF, R
L
= 10K to GND
C
L
= 100pF, R
L
= 10K to GND
R
L
= 10K to GND
R
L
= 10K to GND
-
72
-
dB
Gain-Bandwidth Product (GBD) (Note 2)
-
18
-
MHz
Slew Rate
-
5.3
-
V/
μ
s
Maximum Output Voltage
3.6
4.1
-
V
Minimum Output Voltage
-
0.16
0.5
V
ISEN
Full Scale Input Current (GBD) (Note 2)
-
50
-
μ
A
Overcurrent Trip Level
-
82.5
-
μ
A
POWER GOOD
Upper Threshold
VSEN Rising
0.95
0.97
0.99
V
DAC
V
DAC
V
Lower Threshold
VSEN Falling
0.89
0.91
0.93
PGOOD Low Output Voltage
I
PGOOD
= 4mA
-
0.18
0.4
PROTECTION
Overvoltage Threshold
VSEN Rising
1.12
1.15
1.2
V
DAC
%
Percent Overvoltage Hysteresis (GNT) (Note 3) VSEN Falling after Overvoltage
-
2
-
NOTES:
2. GBD = Guaranteed by design.
3. GNT = Guaranteed not tested.
ISL6554
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