参数资料
型号: ISL6324IRZ-T
厂商: Intersil
文件页数: 7/38页
文件大小: 0K
描述: IC HYBRID CTRLR PWM DUAL 48-QFN
标准包装: 4,000
应用: 控制器,AMD SVI
输入电压: 5 V ~ 12 V
输出数: 2
输出电压: 最高 2V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-VFQFN 裸露焊盘
供应商设备封装: 48-QFN(7x7)
包装: 带卷 (TR)
ISL6324
Electrical Specifications
Recommended Operating Conditions (0°C to +70°C), Unless Otherwise Specified. Parameters with MIN and/or
MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by
characterization and are not production tested. (Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
REFERENCE AND DAC
System Accuracy (VDAC > 1.000V)
System Accuracy (0.600V < VDAC < 1.000V)
System Accuracy (VDAC < 0.600V)
DVC Voltage Gain
VDAC = 1V
-0.6
-1.0
-2.0
2.0
0.6
1.0
2.0
%
%
%
V
APA Current Tolerance
V APA = 1V
90
100
108
μA
ERROR AMPLIFIER
DC Gain
Gain-Bandwidth Product (Note 3)
Slew Rate (Note 3)
R L = 10k to ground, (Note 3)
C L = 100pF, R L = 10k to ground, (Note 3)
C L = 100pF, Load = ±400μA, (Note 3)
96
20
8
dB
MHz
V/μs
Maximum Output Voltage
Load = 1mA
3.80
4.20
V
Minimum Output Voltage
Load = -1mA
1.3
1.6
V
SOFT-START RAMP
Soft-Start Ramp Rate
2.2
3.0
4.0
mV/μs
PWM OUTPUTS
PWM Output Voltage LOW Threshold
PWM Output Voltage HIGH Threshold
I LOAD = ±500μA
I LOAD = ±500μA
4.5
0.5
V
V
CURRENT SENSING - CORE CONTROLLER
Current Sense Resistance, R ISEN (Internal)
T A = +25°C
2400
Ω
(Note 3)
Sensed Current Tolerance
ISEN1+ = ISEN2+ = ISEN3+ = ISEN4+ = 77μA
68
77
87
μA
CURRENT SENSING - NB CONTROLLER
Current Sense Resistance, R ISEN_NB (Internal)
T A = +25°C
2400
Ω
(Note 3)
Sensed Current Tolerance
ISEN_NB = 80μA
80
μA
DROOP CURRENT
Tolerance
ISEN1+ = ISEN2+ = ISEN3+ = ISEN4+ = 77μA
68
77
87
μA
OVERCURRENT PROTECTION
Overcurrent Trip Level - Average Channel
Normal Operation
83
100
111
μA
Dynamic VID Change (Note 3)
130
μA
Overcurrent Trip Level - Individual Channel
Normal Operation
Dynamic VID Change (Note 3)
142
190
μA
μA
POWER-GOOD
Overvoltage Threshold
Undervoltage Threshold
VSEN Rising (Core and North Bridge)
Bit 6 of I 2 C data = 0
VSEN Falling (Core)
Bit 6 of I 2 C data = 0
VSEN Falling (North Bridge)
Bit 6 of I 2 C data = 0
VDAC
+225mV
VDAC -
325mV
VDAC -
310mV
VDAC +
250mV
VDAC -
300mV
VDAC -
275mV
VDAC +
275mV
VDAC -
275mV
VDAC -
245mV
V
mV
mV
Power Good Hysteresis
OVERVOLTAGE PROTECTION
50
mV
OVP Trip Level
Bit 7 of I 2 C data = 0, VDAC ≤ 1.55V
1.73
1.80
1.84
V
7
FN6518.2
September 25, 2008
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