參數(shù)資料
型號: LTC4216IDE#TRPBF
廠商: Linear Technology
文件頁數(shù): 3/26頁
文件大?。?/td> 311K
描述: IC CNTRLR HOT SWAP 12-DFN
標準包裝: 2,500
類型: 熱交換控制器
應用: 通用
內(nèi)部開關(guān):
電源電壓: 2.3 V ~ 6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 12-WFDFN 裸露焊盤
供應商設備封裝: 12-DFN(4x3)
包裝: 帶卷 (TR)
LTC4216
3
4216fa
For more information www.linear.com/LTC4216
elecTrical characTerisTics
 
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
 = 25癈. V
CC
 = 3.3V, unless otherwise noted. (Note 2)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
CB(TH)
Circuit Breaker Trip Voltage Threshold
(V
SENSEP
  V
SENSEN
)
V
SENSEP
 = 0.4V, 3.3V
 
l
22.5
21.5
25
25
27.5
28.5
mV
mV
ACL(TH)
Analog Current Limit Voltage Threshold
(V
SENSEP
  V
SENSEN
)
l
32
40
48
mV
I
SENSEP(IN)
SENSEP Pin Input Current
V
SENSEP
 = V
SENSEN
 = V
CC
 = 6V
V
SENSEP
 = V
SENSEN
 = 0V, V
CC
 = 6V
l
l
20
70
7
250
20
I
SENSEN(IN)
SENSEN Pin Input Current
V
SENSEN
 = V
SENSEP
 = V
CC
 = 6V
V
SENSEN
 = V
SENSEP
 = 0V, V
CC
 = 6V
l
l
 
5
10
10
15
15
I
GATE(UP)
GATE Pull Up Current
Gate Drive On, V
GATE
 = 0V, V
ON
 = 2V
l
16
20
26
I
GATE(DN)
GATE Pull Down Current
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
l
l
l
100
1
15
600
5
50
1500
20
100
mA
mA
GATE
External N-Channel Gate Drive
(V
GATE
  V
SENSEN
)
2.3V d V
CC
 < 3V
3V d V
CC
 d 6V
l
l
4.0
4.5
5.0
6.2
7.9
7.9
V
V
V
GATE(TH)
GATE Pin Threshold Voltage
V
GATE
 Falling
l
0.15
0.2
0.3
V
V
SS(CLP)
SS Pin Clamp Voltage
After End of SS Timing Cycle
l
1.3
1.65
2.0
V
V
SS(TH)
SS Pin Threshold Voltage
V
SS
 Falling
l
0.15
0.2
0.35
V
I
SS(UP)
SS Pull Up Current
V
ON
 = 2V, V
SS
 = 1.2V, V
FB
 = 2V
V
ON
 = 2V, V
FB
 = 0V
l
l
7
0.3
10
1
13
2
I
SS(DN)
SS Pull Down Current
V
ON
 = 0V, V
SS
 = 2V
8
mA
V
FB(TH)
FB Pin Threshold Voltage
V
FB
 Falling
l
0.593
0.602
0.611
V
FB(LINEREG)
FB Pin Threshold Line Regulation
2.3V d V
CC
 d 6V
l
0.2
3
mV
FB(HYST)
FB Pin Hysteresis
3
mV
I
FB(IN)
FB Pin Input Current
V
FB
 = 1.2V, V
CC
 = 6V
l
0
?
V
ON(TH)
ON Pin Threshold Voltage
V
ON
 Rising
l
0.77
0.8
0.83
V
ON(HYST)
ON Pin Hysteresis
l
40
80
130
mV
V
ON(FC)
ON Pin Fault Clear Threshold Voltage
V
ON
 Falling
l
0.36
0.4
0.44
V
I
ON(IN)
ON Pin Input Current
V
ON
 = 1.2V, V
CC
 = 6V
l
0
?
V
TMR(TH)
TIMER Pin Threshold Voltage
V
TIMER
 Rising
V
TIMER
 Falling
l
l
1.216
0.15
1.253
0.2
1.291
0.35
V
V
I
TMR(UP)
Timer Pull Up Current
Timer On, V
ON
 = 2V, V
TIMER
 = 1V
l
1.5
2
2.5
I
TMR(DN)
Timer Pull Down Current
Timer Off, V
ON
 = 0V, V
TIMER
 = 2V
8
mA
V
FILT(TH)
FILTER Pin Threshold Voltage
V
FILTER
 Rising
V
FILTER
 Falling
l
l
1.216
0.15
1.253
0.2
1.291
0.35
V
V
I
FILT(UP)
Filter Pull Up Current
V
ON
 = 2V, V
FILTER
= 1V, In Fault Mode
l
45
60
75
I
FILT(DN)
Filter Pull Down Current
V
ON
 = 2V, V
FILTER
= 1V, No Faults
V
ON
 = 0V, V
FILTER
= 2V, In Reset Mode
l
1.5
2.4
8
3.3
mA
V
FAULT(TH)
FAULT Pin Threshold Voltage
V
FAULT
 
 
Falling
l
1.216
1.253
1.291
V
FAULT(HYST)
FAULT Pin Hysteresis
10
mV
I
FAULT(UP)
FAULT Pin Current
V
ON
 = 0V, V
FAULT
 = 1.5V
l
3
5
7
V
OL
Output Low Voltage (RESET, FAULT)
I
RESET
= I
FAULT
= 1.6mA
l
0.15
0.4
V
I
RESET(LEAK)
RESET Pin Input Leakage Current
V
RESET
= V
CC
 = 6V
0
?0
t
CB(TRIP)
Circuit Breaker Trip to Gate Discharging
(V
SENSEP
 - V
SENSEN
) = Step 0V to 150mV
(V
SENSEP
 - V
SENSEN
) = Step 0V to 30mV,
V
SENSEP
 = V
CC
, FILTER = 10nF to GND
l
l
 
120
1
240
3
360
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