参数资料
型号: ISL85033EVAL2Z
厂商: Intersil
文件页数: 8/26页
文件大小: 0K
描述: EVAL BOARD2 FOR ISL85033
标准包装: 1
系列: *
ISL85033
Absolute Maximum Ratings
VIN1/2 to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +30V
PHASE1/2 to GND . . . . . . . . . . . . . . . . . . . -7V (<10ns) /-0.3V (DC) to +33V
BOOT1/2 to PHASE1/2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +5.9V
FS to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +5.9V
SYNCIN to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +5.9V
FB1/2 to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +2.95V
EN1/2 to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +5.9V
PGOOD1/2 to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +5.9V
COMP1/2 to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +5.9V
VCC to GND Short Maximum Duration. . . . . . . . . . . . . . . . . . . . . . . . . . . . .1s
SYNCOUT to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +5.9V
SS1/2 to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +5.9V
ESD Rating
Human Body Model (Tested per JESD22-A114) . . . . . . . . . . . . . . . . . 3kV
Charged Device Model (Tested per JESD22-C101E). . . . . . . . . . . . .2.2kV
Thermal Information
Thermal Resistance θ JA (°C/W) θ JC (°C/W)
QFN Package (Notes 4, 5) . . . . . . . . . . . . . . 38 3
Maximum Junction Temperature (Plastic Package) . . . . . . . . . . . .+150°C
Maximum Storage Temperature Range . . . . . . . . . . . . . .-65°C to +150°C
Ambient Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C
Junction Temperature Range . . . . . . . . . . . . . . . . . . . . . . .-55°C to +150°C
Operating Temperature Range . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C
Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
Recommended Operating Conditions
Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5V to 28V
Machine Model (Tested per JESD22-A115). . . . . . . . . . . . . . . . . . . . 300V
Latch Up (Tested per JESD-78A; Class 2, Level A) . . . . . . . . . . . . . . 100mA
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 for details.
5. For θ JC , the “case temp” location is the center of the exposed metal pad on the package underside.
Electrical Specifications T A = -40°C to +85°C, V IN = 4.5V to 28V, unless otherwise noted. Typical values are at T A = +25°C.
Boldface limits apply over the operating temperature range, -40°C to +85°C
MIN
MAX
PARAMETER
SYMBOL
TEST CONDITIONS
(Note 8)
TYP
(Note 8)
UNITS
SUPPLY VOLTAGE
V IN Voltage Range
V IN Quiescent Supply Current
VIN
I Q
4.5
1.2
28
2.2
V
mA
V IN Shutdown Supply Current
I SD
EN1/2 = 0V
20
45
μA
V CC Voltage
V CC
V IN = 12V; I OUT = 0mA
4.5
5.1
5.6
V
POWER-ON RESET
VIN POR Threshold
Rising Edge
Falling Edge
3.2
3.9
3.7
4.4
V
V
OSCILLATOR
Nominal Switching Frequency
F SW
FS = VCC
420
500
580
kHz
Resistor from FS to GND = 383k Ω
Resistor from FS to GND = 40.2k Ω
300
2000
kHz
kHz
FS Voltage
V FS
FS = 100k Ω
780
800
820
mV
Switching Frequency
SYNCIN = 600kHz
300
kHz
1.2MHz ≤ SYNCIN ≤ 4MHz
600
2000
kHz
Minimum Off-Time
t OFF
130
ns
ERROR AMPLIFIER
Error Amplifier Transconductance Gain
FB1, FB2 Leakage Current
Current Sense Amplifier Gain
Reference Voltage
gm
R T
VFB = 0.8V
125
0.18
0.792
205
10
0.21
0.8
285
100
0.24
0.808
μA/V
nA
V/A
V
Soft-Start Ramp Time
Soft-Start Charging Current
I SS
SS1/2 = VDD
1.5
1.4
2.5
2
3.5
2.6
ms
μA
8
FN6676.6
February 23, 2012
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