參數(shù)資料
型號： LTC4216
廠商： Linear Technology Corporation
元件分類： 基準電壓源/電流源
英文描述： Ultralow Voltage Hot Swap Controller
中文描述： 超低電壓熱插拔控制器
文件頁數(shù)： 3/24頁
文件大?。?/td> 277K
代理商： LTC4216
LTC4216
3
SYMBOL
I
GATE(UP)
I
GATE(DN)
Δ
V
GATE
V
GATE(TH)
V
SS(CLP)
V
SS(TH)
I
SS(UP)
I
SS(DN)
V
FB(TH)
Δ
V
FB(LINEREG)
Δ
V
FB(HYST)
I
FB(IN)
V
ON(TH)
Δ
V
ON(HYST)
V
ON(FC)
I
ON(IN)
V
TMR(TH)
I
TMR(UP)
I
TMR(DN)
V
FILT(TH)
I
FILT(UP)
I
FILT(DN)
V
F
A
U
L
T(TH)
Δ
V
F
A
U
L
T(HYST)
I
F
A
U
L
T(UP)
V
OL
I
R
E
S
E
T(LEAK)
t
CB(TRIP)
t
F
A
U
L
T(EXT)
t
FILTER
t
RST(ONLO)
t
RST(VCCLO)
t
OFF
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
PARAMETER
GATE Pull Up Current
GATE Pull Down Current
External N-Channel Gate Drive
(V
GATE
– V
SENSEN
)
GATE Pin Threshold Voltage
SS Pin Clamp Voltage
SS Pin Threshold Voltage
SS Pull Up Current
SS Pull Down Current
FB Pin Threshold Voltage
FB Pin Threshold Line Regulation
FB Pin Hysteresis
FB Pin Input Current
ON Pin Threshold Voltage
ON Pin Hysteresis
ON Pin Fault Clear Threshold Voltage
ON Pin Input Current
TIMER Pin Threshold Voltage
Timer Pull Up Current
Timer Pull Down Current
FILTER Pin Threshold Voltage
Filter Pull Up Current
Filter Pull Down Current
F
A
U
L
T Pin Threshold Voltage
F
A
U
L
T Pin Hysteresis
F
A
U
L
T Pin Current
Output Low Voltage (
R
E
S
E
T,
F
A
U
L
T)
R
E
S
E
T Pin Input Leakage Current
Circuit Breaker Trip to Gate
Discharging
F
A
U
L
T Low to Gate Discharging
FILTER High to Gate Discharging
Circuit Breaker Reset Delay Time,
ON Low to
F
A
U
L
T High
Circuit Breaker Reset Delay Time,
V
CC
Low to
F
A
U
L
T High
Turn-Off Time, ON Low to GATE Discharging
CONDITIONS
Gate Drive On, V
GATE
= 0V, V
ON
= 2V
Gate Drive Off, V
GATE
= 5V, V
ON
= 0.6V
V
SENSEP
- V
SENSEN
= 55mV, V
GATE
= 5V
V
SENSEP
- V
SENSEN
= 100mV, V
GATE
= 5V
2.3V ≤ V
CC
< 3V
3V ≤ V
CC
≤ 6V
V
GATE
Falling
After End of SS Timing Cycle
V
SS
Falling
V
ON
= 2V, V
SS
= 1.2V, V
FB
= 2V
V
ON
= 2V, V
FB
= 0V
V
ON
= 0V, V
SS
= 2V
V
FB
Falling
2.3V ≤ V
CC
≤ 6V
V
FB
= 1.2V, V
CC
= 6V
V
ON
Rising
V
ON
Falling
V
ON
= 1.2V, V
CC
= 6V
V
TIMER
Rising
V
TIMER
Falling
Timer On, V
ON
= 2V, V
TIMER
= 1V
Timer Off, V
ON
= 0V, V
TIMER
= 2V
V
FILTER
Rising
V
FILTER
Falling
V
ON
= 2V, V
FILTER
= 1V, In Fault Mode
V
ON
= 2V, V
FILTER
= 1V, No Faults
V
ON
= 0V, V
FILTER
= 2V, In Reset Mode
V
F
A
U
L
T
Falling
V
ON
= 0V, V
F
A
U
L
T
= 1.5V
I
R
E
S
E
T
= I
F
A
U
L
T
= 1.6mA
V
R
E
S
E
T
= V
CC
= 6V
(V
SENSEP
- V
SENSEN
) = Step 0V to 30mV,
V
SENSEP
= V
CC
, FILTER = 10nF to GND
V
F
A
U
L
T
= Step 2V to 0V
V
FILTER
= Step 0V to 2V
V
ON
= Step 2V to 0V
MIN
–16
100
1
15
4.0
4.5
0.15
1.3
0.15
–7
–0.3
0.593
0.77
40
0.36
1.216
0.15
–1.5
1.216
0.15
–45
1.5
1.216
–3
120
TYP
–20
600
5
50
5.0
6.2
0.2
1.65
0.2
–10
–1
8
0.602
0.2
3
0
0.8
80
0.4
0
1.253
0.2
–2
8
1.253
0.2
–60
2.4
8
1.253
10
–5
0.15
0
240
10
20
30
MAX
–26
1500
20
100
7.9
7.9
0.3
2.0
0.35
–13
–2
0.611
3
±1
0.83
130
0.44
±1
1.291
0.35
–2.5
1.291
0.35
–75
3.3
1.291
–7
0.4
±10
360
20
40
60
UNITS
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
μA
μA
mA
mA
V
V
V
V
V
μA
μA
mA
V
mV
mV
μA
V
mV
V
μA
V
V
μA
mA
V
V
μA
μA
mA
V
mV
μA
V
μA
μs
μs
μs
μs
V
ON
= 2V, V
CC
= Step 3.3V to 1.8V
●
50
100
μs
V
ON
= Step 2V to 0.6V
15
μs
temperature range, otherwise specifications are at T
A
= 25°C. V
CC
= 3.3V, unless otherwise noted. (Note 2)
The
●
denotes the specifications which apply over the full operating
ELECTRICAL CHARACTERISTICS
Note 2:
All currents into device pins are positive; all currents out of
the device pins are negative; all voltages are referenced to GND unless
otherwise specified.
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