参数资料
| 型号： | ISL6554CB-T |
| 厂商： | Intersil |
| 文件页数： | 6/16页 |
| 文件大小： | 0K |
| 描述： | IC PWM CORE VOLTAGE REG 20-SOIC |
| 标准包装： | 1,000 |
| 应用： | 控制器，Intel Itanium? |
| 输入电压： | 4.75 V ~ 5.25 V |
| 输出数： | 4 |
| 输出电压： | 0.95 V ~ 1.7 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 20-SOIC W |
| 包装： | 带卷 (TR) |
ISL6554
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%
Thermal Information
Thermal Resistance (Typical, Note 1) θ JA (°C/W)
SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
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)
Ambient Temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 125°C
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
VCC Falling Threshold
4.25
3.75
4.38
3.88
4.5
4.00
V
V
REFERENCE AND DAC
Reference Voltage Accuracy
DAC Pin Input Low Voltage Threshold
DAC Pin Input High Voltage Threshold
-1
-
2.0
-
-
-
1
0.8
-
%
V
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
0.05
280
-
336
1.5
kHz
MHz
ERROR AMPLIFIER
DC Gain (GBD) (Note 2)
Gain-Bandwidth Product (GBD) (Note 2)
Slew Rate
Maximum Output Voltage
Minimum Output Voltage
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
-
-
-
3.6
-
72
18
5.3
4.1
0.16
-
-
-
-
0.5
dB
MHz
V/ μ s
V
V
ISEN
Full Scale Input Current (GBD) (Note 2)
Overcurrent Trip Level
-
-
50
82.5
-
-
μ A
μ A
POWER GOOD
Upper Threshold
Lower Threshold
PGOOD Low Output Voltage
VSEN Rising
VSEN Falling
I PGOOD = 4mA
0.95
0.89
-
0.97
0.91
0.18
0.99
0.93
0.4
V DAC
V DAC
V
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.
6
FN9003.3
February 11, 2005
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