参数资料
型号: ISL6329IRZ-T
厂商: Intersil
文件页数: 10/38页
文件大小: 0K
描述: IC CTRLR PWM SYNC BUCK DL 60QFN
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: 0.0125 V ~ 1.55 V
工作温度: -40°C ~ 85°C
安装类型: *
封装/外壳: *
供应商设备封装: *
包装: *
ISL6329
Electrical Specifications
Boldface limits apply over the operating temperature range. (Continued)
MIN
MAX
PARAMETER
TEST CONDITIONS
(Note 7)
TYP
(Note 7)
UNITS
PIN ADJUSTABLE OFFSET
OFS Reference Voltage Accuracy (Positive Offset)
OFS Reference Voltage Accuracy (Negative Offset)
0.29
VCC-1.7
0.32
VCC-1.56
V
V
REFERENCE AND DAC
System Accuracy (VDAC > 1.000V)
System Accuracy (0.600V < VDAC < 1.000V)
System Accuracy (VDAC < 0.600V)
-0.6
-1.0
-2.0
+0.6
+1.0
+2.0
%
%
%
GATE VOLTAGE OPTIMIZATION
GVOT Voltage
PVCC = 12V, GVOT = 5.75V, I GVOT = 50mA
PVCC = 12V, GVOT = 6.75V, I GVOT = 50mA
PVCC = 12V, GVOT = 7.75V, I GVOT = 50mA
PSI_L = 1, I GVOT = 50mA
5.75
6.75
7.75
11.1
V
V
V
V
ERROR AMPLIFIER
DC Gain
Gain-Bandwidth Product
Slew Rate
R L = 10k to ground, (Note 6)
C L = 100pF, R L = 10k to ground, (Note 6)
C L = 100pF, Load = ± 400 μ A, (Note 6)
96
20
8
dB
MHz
V/ μ s
Maximum Output Voltage
Load = 500 μ A
3.8
4.2
V
Minimum Output Voltage
FB_PSI Impedance
Load = -500 μ A
Impedance Between FB and FB_PSI
1.4
60
1.65
V
Ω
OUTPUT RAMP RATE
Soft-Start Slew Rate (SR SS ) And VID-On-The-Fly Slew I 2 C Default Slew Rate
Rate (SR VOF )
2.5
3
3.8
mV/ μ s
PWM OUTPUTS
PWM Output Voltage LOW
PWM Output Voltage HIGH
I LOAD = ± 500 μ A
I LOAD = ± 500 μ A
4.0
0.35
V
V
PWM Tri-State Output Voltage
I LOAD = 100 μ A
1.5
2
2.7
V
DROOP CURRENT
Core Tolerance
Northbridge Tolerance
6 Phases Active, R ISENn = 100 Ω ,
I ISENn = 80 μ A
R ISEN_NB = 100 Ω , I ISEN_NB = 100 μ A
67
67
75
75
83
83
μ A
μ A
CORE OVERCURRENT PROTECTION
Instant Overcurrent Trip Level - I DROOP
Instant Overcurrent Trip Level - I SEN_AVG
Delayed Overcurrent Trip Level - I SEN_AVG
Overcurrent Trip Level - Individual Channel
OCP Pin Current
(Note 6)
(Note 6)
Delayed OCP Level Tripped
120
134
145
155
100
170
20
165
180
μ A
μ A
μ A
μ A
μ A
OCP Pin Voltage Trip
Delayed OCP Level Tripped
1.95
2.05
2.15
V
NORTH BRIDGE OVERCURRENT PROTECTION
Overcurrent Trip Level - I SEN_NB
85
137
μ A
Overcurrent Trip Level - I DROOP_NB
Overcurrent Trip Level - I DROOP_NB
ISL6329CRZ
ISL6329IRZ
80
76
128
128
μ A
μ A
10
FN7800.0
April 19, 2011
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