参数资料
型号: ISL6313BIRZ-T
厂商: Intersil
文件页数: 7/33页
文件大小: 0K
描述: IC CTRLR PWM BUCK 2PHASE 36-TQFN
产品培训模块: Solutions for Industrial Control Applications
标准包装: 4,000
应用: 控制器,Intel VR11,AMD CPU
输入电压: 5 V ~ 12 V
输出数: 1
输出电压: 0.5 V ~ 1.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 36-WFQFN 裸露焊盘
供应商设备封装: 36-TQFN 裸露焊盘(6x6)
包装: 带卷 (TR)
ISL6313B
Electrical Specifications
Recommended Operating Conditions, 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
DAC Input High Voltage (INTEL)
DAC Input Low Voltage (AMD)
DAC Input High Voltage (AMD)
TEST CONDITIONS
MIN
0.8
-
1.4
TYP
-
-
-
MAX
-
0.8
-
UNITS
V
V
V
PIN-ADJUSTABLE OFFSET
OFS Sink Current Accuracy (Negative
R OFS = 32.4k Ω from OFS to VCC
47.0
50.0
53.0
μA
Offset)
OFS Source Current Accuracy
R OFS = 6.04k Ω from OFS to GND
47.0
50.0
53.0
μA
(Positive Offset)
ERROR AMPLIFIER
DC Gain
Gain-Bandwidth Product
R L = 10k to ground, (Note 3)
C L = 100pF, R L = 10k to ground,
-
-
96
40
-
-
dB
MHz
(Note 3)
Slew Rate
Maximum Output Voltage
Minimum Output Voltage
C L = 100pF, Load = ±400μA, (Note 3)
Load = 1mA
Load = -1mA
-
3.90
-
20
4.20
1.30
-
-
1.52
V/μs
V
V
SOFT-START RAMP
Soft-Start Ramp Rate
Adjustment Range of Soft-Start Ramp
R S = 100k Ω
-
0.156
1.26
-
-
6.25
mV/μs
mV/μs
Rate (Note 3)
CURRENT SENSING
IOUT Current Sense Offset
IOUT Current Sense Gain
R SET = 40.2k Ω, V ISEN1+ = V ISEN2+ = 0V
R SET = 40.2k Ω, V ISEN1 = V ISEN2 = 24mV
-2.5
76
0
80
2.5
84
μA
μA
(ISL6313BCRZ)
IOUT Current Sense Gain
R SET = 40.2k Ω, V ISEN1 = V ISEN2 = 24mV
73
80
84
μA
(ISL6313BIRZ)
OVERCURRENT PROTECTION
Overcurrent Trip Level - Average
Channel
Overcurrent Trip Level - Individual
Channel
IOUT Pin Overcurrent Trip Level
Normal operation (ISL6313BCRZ)
Normal operation (ISL6313BIRZ)
Dynamic VID change
Normal operation
Dynamic VID change
88
82
114
114
166
1.97
100
100
140
140
196
2.02
112
118
166
166
226
2.07
μA
μA
μA
μA
μA
V
PROTECTION
Undervoltage Threshold
Undervoltage Hysteresis
Overvoltage Threshold During Soft-
VSEN falling
VSEN rising
VR11 and AMD
VDAC - 325mV
85
1.220
VDAC - 350mV
100
1.260
VDAC - 375mV
125
1.300
V
mV
V
Start
Overvoltage Threshold
VR11, VSEN rising
AMD, VSEN rising
VDAC + 150mV VDAC + 175mV VDAC + 200mV
VDAC + 200mV VDAC + 225mV VDAC + 250mV
V
V
Overvoltage Hysteresis
VSEN falling
-
100
-
mV
7
FN6809.0
November 6, 2008
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