参数资料
型号: ISL6313BCRZ
厂商: Intersil
文件页数: 6/33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: 50
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: 0°C ~ 70°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: 管件
ISL6313B
Absolute Maximum Ratings
Thermal Information
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6V
Thermal Resistance
θ JA (°C/W)
θ JC (°C/W)
Supply Voltage, PVCC . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +15V
BOOT Voltage, V BOOT . . . . . . . . . . . . . . GND - 0.3V to GND + 36V
BOOT to PHASE Voltage, V BOOT-PHASE . . . . . . -0.3V to 15V (DC)
-0.3V to 16V (<10ns, 10μJ)
PHASE Voltage, V PHASE . . . . . . . GND - 0.3V to 15V (PVCC = 12)
GND - 8V (<400ns, 20μJ) to 24V (<200ns, V BOOT - PHASE = 12V)
UGATE Voltage, V UGATE . . . . . . . . V PHASE - 0.3V to V BOOT + 0.3V
V PHASE - 3.5V (<100ns Pulse Width, 2μJ) to V BOOT + 0.3V
LGATE Voltage, V LGATE . . . . . . . . . . . GND - 0.3V to PVCC + 0.3V
GND - 5V (<100ns Pulse Width, 2μJ) to PVCC + 0.3V
Input, Output, or I/O Voltage . . . . . . . . . GND - 0.3V to VCC + 0.3V
TQFN Package (Notes 1, 2) . . . . . . . . . 32 2.0
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
Recommended Operating Conditions
VCC Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+5V ±5%
PVCC Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . +5V to 12V ±5%
Ambient Temperature
ISL6313BCRZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to +70°C
ISL6313BIRZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
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.
3. Limits established by characterization and are not production tested.
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.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
BIAS SUPPLIES
Input Bias Supply Current
Gate Drive Bias Current - PVCC Pin
VCC POR (Power-On Reset)
Threshold
PVCC POR (Power-On Reset)
Threshold
I VCC ; EN = high
I PVCC ; EN = high
VCC rising
VCC falling
PVCC rising
PVCC falling
10
2
4.25
3.75
4.25
3.75
14
4.2
4.38
3.87
4.38
3.87
17
6
4.50
4.00
4.50
4.00
mA
mA
V
V
V
V
PWM MODULATOR
Oscillator Frequency Accuracy, F SW
R T = 100k Ω (±0.1%)
225
250
275
kHz
(ISL6313BCRZ)
Oscillator Frequency Accuracy, F SW
R T = 100k Ω (±0.1%)
215
250
280
kHz
(ISL6313BIRZ)
Adjustment Range of Switching
(Note 3)
0.08
-
1.0
MHz
Frequency
Oscillator Ramp Amplitude, V P-P
(Note 3)
-
1.50
-
V
CONTROL THRESHOLDS
EN Rising Threshold
EN Hysteresis
0.84
-
0.85
100
0.88
-
V
mV
REFERENCE AND DAC
System Accuracy (1.000V to 1.600V)
System Accuracy (0.600V to 1.000V)
System Accuracy (0.375V to 0.600V)
DAC Input Low Voltage (INTEL)
-0.5
-1.0
-2.0
-
-
-
-
-
0.5
1.0
2.0
0.4
%
%
%
V
6
FN6809.0
November 6, 2008
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