参数资料
型号: ISL6532BCRZ
厂商: Intersil
文件页数: 5/15页
文件大小: 0K
描述: IC REG/CTRLR ACPI DUAL DDR 20QFN
标准包装: 50
应用: 存储器,DDR/DDR2 稳压器
电流 - 电源: 5.25mA
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 20-VQFN 裸露焊盘
供应商设备封装: 20-QFN 裸露焊盘(6x6)
包装: 管件
ISL6532B
Absolute Maximum Ratings
5VSBY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to +7V
P12V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to +14V
UGATE, LGATE, NCH . . . . . . . . . . . . . . GND - 0.3V to P12V + 0.3V
All other Pins . . . . . . . . . . . . . . . . . . . GND - 0.3V to 5VSBY + 0.3V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Level 2
Thermal Information
Thermal Resistance (Typical, Notes 1, 2) θ JA ( o C/W) θ JC ( o C/W)
QFN Package . . . . . . . . . . . . . . . . . . . 32 5
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
Recommended Operating Conditions
Supply Voltage on 5VSBY . . . . . . . . . . . . . . . . . . . . . . . . +5V ± 10%
Supply Voltage on P12V . . . . . . . . . . . . . . . . . . . . . . . . +12V ± 10%
Supply Voltage on 3V3SBY . . . . . . . . . . . . . . . . . . . . . +3.3V ± 10%
Ambient Temperature Range . . . . . . . . . . . . . . . . . . . . 0 o C to 70 o C
Junction Temperature Range . . . . . . . . . . . . . . . . . . . 0 o C to 125 o 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.
NOTES:
1. 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.
2. For θ JC , the “case temp” location is the center of the exposed metal pad on the package underside.
Electrical Specifications
Recommended Operating Conditions, Unless Otherwise Noted. Refer to Block and Simplified Power System
Diagrams and Typical Application Schematics
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
5VSBY SUPPLY CURRENT
Nominal Supply Current
I CC_S0
I CC_S3
S3# & S5# HIGH, UGATE/LGATE Open
S3# LOW, S5# HIGH, UGATE/LGATE
3.00
3.50
5.25
-
7.25
4.75
mA
mA
Open
I CC_S5
S5# LOW, S3# Don’t Care,
300
-
800
μ A
UGATE/LGATE Open
POWER-ON RESET
Rising 5VSBY POR Threshold
Falling 5VSBY POR Threshold
Rising P12V POR Threshold
Falling P12V POR Threshold
4.00
3.60
10.0
8.80
-
-
-
-
4.35
3.95
10.5
9.75
V
V
V
V
OSCILLATOR AND SOFT-START
PWM Frequency
Ramp Amplitude
f OSC
? V OSC
220
-
250
1.5
280
-
kHz
V
Error Amp Reset Time
VDDQ Soft-Start Interval
t RESET
t SS
S5# LOW to S5# HIGH
S5# LOW to S5# HIGH
6.5
6.5
-
-
9.5
9.5
ms
ms
REFERENCE VOLTAGE
Reference Voltage
System Accuracy
V REF
-
-2.0
0.800
-
-
+2.0
V
%
PWM CONTROLLER ERROR AMPLIFIER
DC Gain
Gain-Bandwidth Product
Slew Rate
GBWP
SR
Guaranteed By Design
-
15
-
80
-
6
-
-
-
dB
MHz
V/ μ s
STATE LOGIC
S3# Transition Level
S5# Transition Level
V S3
V S5
-
-
1.5
1.5
-
-
V
V
5
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