参数资料
型号: ISL6263DHRZ
厂商: Intersil
文件页数: 5/17页
文件大小: 0K
描述: IC VREG 3BIT 1PHASE 32-QFN
标准包装: 60
应用: 转换器,GPU 内核电源
输入电压: 5 V ~ 25 V
输出数: 1
输出电压: 0.7 V ~ 1.09 V
工作温度: -10°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘
供应商设备封装: 32-QFN(5x5)
包装: 管件
ISL6263D
Absolute Voltage Ratings
VIN to VSS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +28V
VDD to VSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +7.0V
PVCC to PGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +7.0V
VSS to PGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +0.3V
PHASE to VSS. . . . . . . . . . . . . . . . . . . . . . . . . . (DC) -0.3V to +28V
(<100ns Pulse Width, 10μJ) -5.0V
BOOT to PHASE . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +7.0V
BOOT to VSS or PGND . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +33V
UGATE. . . . . . . . . . . . . . . . . . . (DC) -0.3V to PHASE, BOOT +0.3V
(<200ns Pulse Width, 20μJ) -4.0V
LGATE . . . . . . . . . . . . . . . . . . . . (DC) -0.3V to PGND, PVCC +0.3V
(<100ns Pulse Width, 4μJ) -2.0V
ALL Other Pins. . . . . . . . . . . . . . . . . . . . . -0.3V to VSS, VDD +0.3V
Thermal Information
Thermal Resistance (Typical, Notes 4, 5) θ JA (°C/W) θ JC (°C/W)
32 Ld QFN Package. . . . . . . . . . . . . . . 35 6
Junction Temperature Range. . . . . . . . . . . . . . . . . .-55 ° C to +150 ° C
Operating Temperature Range . . . . . . . . . . . . . . . .-10 ° C to +100 ° C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65 ° C to +150 ° C
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
Recommended Operating Conditions
Ambient Temperature Range. . . . . . . . . . . . . . . . . -10°C to +100°C
VIN to VSS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V to +25V
VDD to VSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±5%
PVCC to PGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±5%
FDE to VSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V to +3.3V
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:
4. 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.
5. For θ JC , the “case temp” location is the center of the exposed metal pad on the package underside.
Electrical Specifications
These specifications apply for T A = -10°C to +100°C, unless otherwise stated. All typical specifications
T A = +25°C, V DD = 5V, PVCC = 5V. Boldface limits apply over the operating temperature range,
-10°C to +100°C.
MIN
MAX
PARAMETER
SYMBOL
TEST CONDITIONS
(Note 6)
TYP
(Note 6)
UNITS
VIN
VIN Input Resistance
VIN Shutdown Current
R VIN
I VIN_SHDN
VR_ON = 3.3V
VR_ON = 0V, V IN = 25V
1.0
1.0
M ?
μA
VDD and PVCC
VDD Input Bias Current
VDD Shutdown Current
I VDD
I VDD_SHDN
VR_ON = 3.3V
VR_ON = 0V, V DD = 5.0V
2.7
3.3
1.0
mA
μA
VDD POR THRESHOLD
Rising VDD POR Threshold Voltage
V
VDD_THR
4.35
4.50
V
Falling VDD POR Threshold Voltage
V
VDD_THF
3.85
4.10
V
REGULATION
Output Voltage Range
V
OUT_MAX
VID<2:0> = 000, OFFSET<1:0> = 11
1087.5
mV
V
OUT_MIN
VID<2:0> = 111, OFFSET<1:0> = 00
700
mV
VID Voltage Step
OFFSET0 Voltage Offset
OFFSET1 Voltage Offset
V VID_STEP
V OFT0
V OFT1
VID<2:0> = 000 to 111
OFFSET0 switch between 0 and 1
OFFSET1 switch between 0 and 1
50
12.5
25
mV/step
mV
mV
System Accuracy
V OUT = 700mV to 1087.5mV
T A = 0°C to +100°C
-0.5
0.5
%
PWM
Nominal Frequency
f
SW
R FSET = 7k ? , V COMP = 2V
318
333
348
kHz
Frequency Range
200
500
kHz
Audio Filter Frequency
f
AF
28
kHz
5
FN6753.1
July 8, 2010
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