参数资料
型号: ISL6261AEVAL2Z
厂商: Intersil
文件页数: 3/34页
文件大小: 0K
描述: EVAL BOARD 2 FOR ISL6261A
标准包装: 1
系列: *
ISL6261A
Absolute Maximum Ratings
Supply Voltage, VDD . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to +7V
Battery 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_TT# . . . . . . . . . . . . -0.3 to +7V
Thermal Information
Thermal Resistance (Typical, Notes 4, 5) θ JA (°C/W) θ JC (°C/W)
QFN Package. . . . . . . . . . . . . . . . . . . . 33 6
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%
Battery Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V to 21V
Ambient Temperature
ISL6261ACRZ . . . . . . . . . . . . . . . . . . . . . . . . . . .-10°C to +100°C
ISL6261AIRZ . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +100°C
Junction Temperature
ISL6261ACRZ . . . . . . . . . . . . . . . . . . . . . . . . . . .-10°C to +125°C
ISL6261AIRZ . . . . . . . . . . . . . . . . . . . . . . . . . . . .-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:
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
V DD = 5V, T A = -40°C to +100°C, unless otherwise specified. Boldface limits apply over the operating
temperature range, -40°C to +100°C.
MIN
MAX
PARAMETER
SYMBOL
TEST CONDITIONS
(Note 7)
TYP
(Note 7) UNITS
INPUT POWER SUPPLY
+5V Supply Current
+3.3V Supply Current
Battery Supply Current at VIN Pin
POR (Power-On Reset) Threshold
I VDD
I 3V3
I VIN
POR r
POR f
VR_ON = 3.3V
VR_ON = 0V
No load on CLK_EN# pin
VR_ON = 0, VIN = 25V
V DD rising
V DD falling
-
-
-
-
-
3.85
3.1
-
-
-
4.35
4.1
3.6
1
1
1
4.5
-
mA
μA
μA
μA
V
V
SYSTEM AND REFERENCES
System Accuracy
RBIAS Voltage
Boot Voltage
Maximum Output Voltage
Minimum Output Voltage
VID Off State
%Error
(V cc_core )
ISL6261ACRZ
%Error
(V cc_core )
ISL6261AIRZ
R RBIAS
V BOOT
V CC_CORE
(max)
V CC_CORE
(min)
No load, close loop, active mode,
T A =-10°C to +100°C, VID = 0.75V to 1.5V
VID = 0.5V to 0.7375V
VID = 0.3V to 0.4875V
No load, close loop, active mode,
VID = 0.75V to 1.5V
VID = 0.5V to 0.7375V
VID = 0.3V to 0.4875V
R RBIAS = 147k Ω
VID = [0000000]
VID = [1100000]
VID = [1111111]
-0.5
-8
-15
-0.8
-10
-18
1.45
1.188
-
-
-
-
-
-
-
-
-
1.47
1.2
1.5
0.3
0.0
0.5
8
15
0.8
10
18
1.49
1.212
-
-
-
%
mV
mV
%
mV
mV
V
V
V
V
V
CHANNEL FREQUENCY
Nominal Channel Frequency
f SW
R FSET = 7k Ω , V comp = 2V
318
333
348
kHz
3
FN6354.3
November 5, 2009
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