参数资料
型号: ISL6353CRTZ-T
厂商: Intersil
文件页数: 8/30页
文件大小: 0K
描述: IC CONTROLLER DDR VR12 40TQFN
标准包装: 6,000
应用: 控制器,DDR,Intel VR12
输入电压: 4.5 V ~ 25 V
输出数: 1
输出电压: 0.25 V ~ 1.52 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(5x5)
包装: 带卷 (TR)
ISL6353
Absolute Maximum Ratings
Supply Voltage, VDD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +7V
Input Supply Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +28V
Boot Voltage (BOOT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +33V
Boot to Phase Voltage (BOOT-PHASE) . . . . . . . . . . . . . . . . -0.3V to +7V(DC)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +9V(<10ns)
Phase Voltage (PHASE) . . . . . . . . . . . . . . . . -7V (<20ns Pulse Width, 10μJ)
UGATE Voltage (UGATE) . . . . . . . . . . . . . . . . . . . PHASE - 0.3V (DC) to BOOT
. . . . . . . . . . . . . . . . . . . . . . . PHASE-5V (<20ns Pulse Width, 10μJ) to BOOT
LGATE Voltage (LGATE). . . . . . . . . . . . . . . . . . . . . . -0.3V (DC) to VDD + 0.3V
. . . . . . . . . . . . . . . . . . . . . . . -2.5V (<20ns Pulse Width, 5μJ) to VDD + 0.3V
All Other Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to (VDD +0.3V)
Open Drain Outputs, PGOOD, VR_HOT#, ALERT#. . . . . . . . . . -0.3V to +7V
ESD Rating
Human Body Model (Tested per JESD22-A114E) . . . . . . . . . . . . . . 2000V
Machine Model (Tested per JESD22-A115-A) . . . . . . . . . . . . . . . . . 200V
Charged Device Model (Tested per JESD22-C101A) . . . . . . . . . . . 750V
Latch Up (Tested per JESD-78B; Class 2, Level A) . . . . . . . . . . . . . . 100mA
Thermal Information
Thermal Resistance (Typical) θ JA (°C/W) θ JC (°C/W)
40 Ld TQFN Package (Notes 4, 5) . . . . . . . 32 3
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . .+150°C
Maximum Storage Temperature Range . . . . . . . . . . . . . .-65°C to +150°C
Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
Recommended Operating Conditions
Supply Voltage, VDD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±5%
Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +4.5V to 25V
Ambient Temperature
ISL6353CRTZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to +70°C
ISL6353IRTZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C
Junction Temperature
ISL6353CRTZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to +125°C
ISL6353IRTZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +125°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:
Brief TB379 .
5. For θ JC , the “case temp” location is the center of the exposed metal pad on the package underside.
Electrical Specifications Operating Conditions: V DD = 5V, T A = 0°C to +70°C for ISL6353CRTZ and T A = -40°C to +85°C for ISL6353IRTZ,
f SW = 300kHz, unless otherwise noted. Boldface limits apply over the operating temperature range.
MIN
MAX
PARAMETER
SYMBOL
TEST CONDITIONS
(Note 6)
TYP
(Note 6) UNITS
INPUT POWER SUPPLY
+5V Supply Current
I VDD
VR_ON = 1V
4
4.6
mA
VR_ON = 0V
1
μA
Input Supply Current
I VIN
VR_ON = 0V
1
μA
Power-On-Reset Threshold
POR r
POR f
POR r
POR f
V DD rising
V DD falling
VIN pin rising
VIN pin falling
4.00
2.8
4.35
4.15
4.00
3.50
4.5
4.35
V
V
V
V
SYSTEM AND REFERENCES
System Accuracy
CRTZ
No load; closed loop, active mode range
-0.5
+0.5
%
%Error (V CC_CORE ) VID = 0.75V to 1.50V,
VID = 0.5V to 0.7375V
VID = 0.3V to 0.4875V
-8
-15
8
15
mV
mV
IRTZ
No load; closed loop, active mode range
-0.8
0.8
%
%Error (V CC_CORE ) VID = 0.75V to 1.50V,
VID = 0.5V to 0.7375V
VID = 0.3V to 0.4875V
-10
-18
10
18
mV
mV
Maximum Output Voltage + Offset
V CC_CORE(max)
VID = FFh
OFFSET = 7Fh
1.520+
0.635 =
V
2.155
Minimum Output Voltage
V CC_CORE(min)
VID = 01h
OFFSET = 00h
0.25
V
8
September 15, 2011
FN6897.0
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