LTC1647 LINER [Linear Technology], LTC1647 Datasheet - Page 3

• Manufacturer Part Number: LTC1647
• Description: Hot Swap Controller
• Manufacturer: LINER [Linear Technology]

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
SYMBOL
I
I
I
V
V
I
I
ΔV
V
V
ΔV
V
V
V
V
I
V
V
I
V
V
V
V
V
t
t
t
t
INON
LEAK
INSENSE
GATEUP
GATEDOWN
FILTER
TMR
FAULTFC
FAULTSC
EXTFAULT
FILTER
CB(FAST)
CB(SLOW)
GATEOV
FB
FBHST
ONHI
ONLO
ONHST
FILTER
FILTERHST
TMR
FAULT
FAULTHST
OLFAULT
OLRESET
GATE
FB
PARAMETER
ON Input Current
RESET, FAULT Leakage Current
SENSE Input Current
SENSE Trip Voltage (V
SENSE Trip Voltage (V
GATE Pull-Up Current
Normal GATE Pull-Down Current
Fast GATE Pull-Down Current
External N-Channel Gate Drive
GATE Overvoltage Lockout Threshold
FB Voltage Threshold
FB Threshold Line Regulation
FB Voltage Threshold Hysteresis
ON Threshold High
ON Threshold Low
ON Hysteresis
FILTER Current
FILTER Threshold
FILTER Threshold Hysteresis
TIMER Current
TIMER Threshold
FAULT Threshold
FAULT Threshold Hysteresis
Output Low Voltage
Output Low Voltage
FAST COMP Trip to GATE Discharging
SLOW COMP Trip to GATE Discharging
FAULT Low to GATE Discharging
FILTER High to FAULT Latched
CC
CC
– V
– V
SENSE
SENSE
)
)
CONDITIONS
V
V
V
Fast Comparator Trips
Slow Comparator Trips
Charge Pump On, V
ON Low
FAULT Latched and Circuit Breaker Tripped or in
UVLO
V
V
V
V
V
V
FB High to Low
2.5V ≤ V
During Slow Fault Condition
During Normal and Reset Conditions
Latched Off Threshold, FILTER Low to High
Timer On, V
Timer Off, TIMER = 1.5V
TIMER Low to High
TIMER High to Low
Latched Off Threshold, FAULT High to Low
I
I
V
V
8-Pin Version or FILTER Floating
V
10nF at FILTER Pin to GND
V
V
FAULT
RESET
ON
RESET
SENSE
GATE
GATE
GATE
GATE
GATE
GATE
CB
CB
CB
FAULT
FILTER
A
= 0mV to 200mV Step
= 0mV to 100mV Step,
= 0mV to 100mV Step,
= V
= 25°C. V
– V
– V
– V
– V
– V
– V
= 1.6mA
= 1.6mA
= 5V to 0V
= V
= 0V to 5V
= V
CC
CC
CC
CC
CC
CC
CC
CC
The
or GND
FAULT
CC
≤ 16.5V
TIMER
(For V
(For V
(For V
(For V
(For V
(For V
or GND
l
CC
= 15V, Pull-Down Device Off
denotes the specifications which apply over the full operating
= 1V
CC
CC
CC
CC
CC
CC
= 5V, unless otherwise noted. (Note 2)
GATE
= 2.5V)
= 2.7V)
= 3.3V)
= 5V)
= 12V)
= 15V)
≤ 0.2V
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
–12.5
1.223
– 2.5
0.08
1.23
1.20
–2.5
1.20
1.20
0.15
1.20
MIN
130
130
2.5
4.5
5.0
40
10
10
10
8
7
4
1
2
1.236
1.316
1.236
1.236
1.236
0.200
1.236
±0.1
0.14
0.14
TYP
150
– 10
200
300
0.2
0.5
4.5
±1
±1
50
50
80
–2
10
80
–2
50
20
3
3
6
3
LTC4211
1.248
MAX
±2.5
–7.5
1.39
1.26
–1.5
1.26
–1.5
1.26
0.40
1.26
±10
±10
170
270
700
0.3
0.4
0.4
60
10
16
18
18
13
30
8
8
5
8
5
7
UNITS
4211fb
3
mV
mV
mA
mV
mV
mV
mV
mA
mV
ms
μA
μA
μA
μA
μA
μA
μA
μA
ns
μs
μs
μs
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V