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参数资料
| 型号： | ISL870XEVAL1 |
| 厂商： | Intersil |
| 文件页数： | 3/13页 |
| 文件大小： | 0K |
| 描述： | EVAL BOARD 1 FOR ISL870X |
| 标准包装： | 1 |
| 系列： | * |
ISL8700, ISL8701, ISL8702
Absolute Maximum Ratings
Thermal Information
ISL8700, ISL8701 V IN , ENABLE(#), FAULT . . . . . . . . 27V, to -0.3V
Thermal Resistance (Typical, Note 1)
θ JA (°C/W)
ISL8702 V IN , ENABLE(#), FAULT . . . . . . . . . . . . . . . . 14V, to -0.3V
TIME, TB, TC, TD, UV, OV . . . . . . . . . . . . . . . . . . . . . +6V, to -0.3V
SEQ_EN(#) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V IN +0.3V, to -0.3V
ENABLE, ENABLE # Output Current . . . . . . . . . . . . . . . . . . . 10mA
14 Ld SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Maximum Junction Temperature (Plastic Package) . . . . . . . +125°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . .see link below
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
Supply Voltage Range (Nominal). . . . . . . . . . . . . . . . . . 2.5V to 24V
I SL8702 Supply Voltage Range (Nominal) . . . . . . . . . . 2.5V to 12V
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.
NOTE:
1. θ JA is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Electrical Specifications
Nominal V IN = 2.5V to +24V, T A = T J = -40°C to +85°C, Unless Otherwise Specified.
ISL8702 V IN = 2.5V to +12V
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
UV AND OV INPUTS
UV/OV Rising Threshold
UV/OV Falling Threshold
V UVRvth
V UVFvth
1.16
1.06
1.21
1.10
1.28
1.18
V
V
UV/OV Hysteresis
UV/OV Input Current
V UVhys
I UV
V UVRvth - V UVFvth
-
-
104
10
-
-
mV
nA
TIME, ENABLE/ENABLE# OUTPUTS
TIME Pin Charging Current
TIME Pin Threshold
I TIME
V TIME_VTH
-
1.9
2.6
2.0
-
2.25
μA
V
Time from V IN Valid to ENABLE_A
Time from V IN Invalid to Shutdown
ENABLE Output Resistance
ENABLE Output Low
ENABLE Pull-Down Current
Delay to Subsequent ENABLE Turn-On/Off
t VINSEQpd
t VINSEQpd_10
t VINSEQpd500
t shutdown
R EN
Vol
I pulld
t del_120
t del_3
t del_0
SEQ_EN = high, C TIME = open
SEQ_EN = high, C TIME = 10nF
SEQ_EN = high, C TIME = 500nF
UV or OV to simultaneous shutdown
I ENABLE = 1mA
I ENABLE = 1mA
ENABLE = 1V
R TX = 120k Ω
R TX = 3k Ω
R TX = 0 Ω
-
-
-
-
-
-
10
155
3.5
-
30
7.7
435
-
100
0.1
15
195
4.7
0.5
-
-
-
1
-
-
-
240
6
-
μs
ms
ms
μs
Ω
V
mA
ms
ms
ms
SEQUENCE ENABLE AND FAULT I/O
V IN Valid to FAULT Low
V IN Invalid to FAULT High
FAULT Pull-down Current
t FLTL
t FLTH
FAULT = 1V
15
-
10
30
0.5
15
50
-
-
μs
μs
mA
SEQ_EN Pull-up Voltage
SEQ_EN Low Threshold Voltage
SEQ_EN High Threshold Voltage
Delay to ENABLE_A Deasserted
V SEQ
Vil SEQ_EN
Vih SEQ_EN
t SEQ_EN_ENA
SEQ_EN open
SEQ_EN low to ENABLE_A low
-
-
1.2
-
V IN
-
-
0.2
-
0.3
-
1
V
V
V
μs
3
FN9250.2
March 21, 2008
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