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ADM1170 Datasheet(数据表) 3 Page - Analog Devices

部件型号  ADM1170
说明  1.6 V to 16.5 V Hot Swap Controller with Soft Start
下载  16 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADM1170 Datasheet(HTML) 3 Page - Analog Devices

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ADM1170
Rev. 0 | Page 3 of 16
SPECIFICATIONS
VCC = 2.7 V to 16.5 V, TA = −40°C to +85°C, typical values at TA = 25°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Min
Typ
Max
Unit
Conditions
VCC PIN
Operating Voltage Range
VCC
2.7
16.5
V
Supply Current
ICC
0.65
0.8
mA
Undervoltage Lockout
VUVLO
2.4
2.525
2.65
V
VCC rising
Undervoltage Lockout Hysteresis
VUVLOHYS
40
mV
ON (ON-CLR) PIN
Input Current
IINON
−1
0
+1
μA
Threshold
VON
1.22
1.3
1.38
V
ON rising
Threshold Hysteresis
VONHYST
50
mV
SENSE PINS (SENSE+/SENSE−)
Hot Swap Operating Range
1.6
16.5
V
Input Current
IINSENSE
−160
−65
+13
μA
VSENSE+ = 1.6 V
Input Current
IINSENSE
5
10
15
μA
VSENSE+ ≥ 2.2 V
Circuit Breaker Limit Voltage
VCB
26
50
77
mV
VCB = (VSENSE+ – VSENSE−), VSENSE+ = 1.6 V
Circuit Breaker Limit Voltage
VCB
44
50
56
mV
VCB = (VSENSE+ – VSENSE−), VSENSE+ ≥ 2.2 V
GATE PIN
Drive Voltage
VGATE
4.6
7.5
10
V
VGATE − VCC, VCC = 3.0 V
6.0
8
12
V
VGATE − VCC, VCC = 3.3 V
8.75
10
12
V
VGATE − VCC, VCC = 5 V
7.5
9
12
V
VGATE − VCC, VCC = 12 V
5.56
8
12
V
VGATE − VCC, VCC = 15 V
Pull-Up Current
−6.5
−12
−14.5
μA
VGATE = 0 V
Pull-Down Current
4
mA
VGATE = 3 V, VCC = 5 V, ON (ON-CLR) = low
Pull-Down Current
25
mA
VGATE = 3 V, VCC < UVLO
TIMER PIN
Pull-Up Current
ITIMERUP
−2
−5
−8.5
μA
Initial cycle, VTIMER = 1 V
−25
−60
−100
μA
During current fault, VTIMER = 1 V
Pull-Down Current
ITIMERDN
2
3.5
μA
After Cct breaker tip, VTIMER = 1 V
100
μA
Normal operation, VTIMER = 1 V
Threshold High
VTIMERH
1.22
1.3
1.38
V
TIMER rising
Threshold Low
VTIMERL
0.15
0.2
0.25
V
TIMER falling
SS PIN
Soft Start Pull-Up Current
10
μA
Current Setting Gain
20
V/V
VSS/VSENSE
Soft Start Completion Voltage
1
V
Pull-Down Current
50
μA
During fault
tOFF
Turn-Off Time (TIMER Rise to GATE Fall)
2
μs
VTIMER = 0 V to 2 V step, VCC = VON = 5 V
Turn-Off Time (ON Fall to GATE Fall)
40
μs
VON = 5 V to 0 V step, VCC = 5 V
Turn-Off Time (VCC Fall to IC Reset)
40
μs
VCC = 5 V to 2 V step, VON = 5 V




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