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参数资料
| 型号： | LTC4212IMS#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/24页 |
| 文件大小： | 234K |
| 描述： | IC CTRLR HOTSWAP TIMEOUT 10MSOP |
| 标准包装： | 2,500 |
| 类型： | 热交换控制器 |
| 应用： | 通用 |
| 内部开关： | 无 |
| 电源电压： | 2.5 V ~ 16.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 10-TFSOP，10-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 10-MSOP |
| 包装： | 带卷 (TR) |
2
LTC4212
4212f
Supply Voltage (V
CC
) ............................................... 17V
Input Voltages
ON, PGI ................................................ 0.3V to 17V
SENSE .................................... 0.3V to (V
CC
+ 0.3V)
TIMER, PGT, PGF ....................................0.3V to 2V
Output Voltages
GATE ............................... Internally Limited (Note 3)
FAULT .................................................. 0.3V to 17V
Operating Temperature Range
LTC4212C .............................................. 0癈 to 70癈
LTC4212I........................................... 40癈 to 85癈
Storage Temperature Range ................. 65癈 to 150癈
Lead Temperature (Soldering, 10 sec)..................300癈
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ABSOLUTE AXI U RATI GS
W
W
U
ACKAGE/ORDER I FOR ATIO
U
W
(Note 1)
ORDER PART
NUMBER
LTC4212CMS
LTC4212IMS
MS PART
MARKING
LTC5
LTC6
T
JMAX
= 125癈, ?/DIV>
JA
= 200癈/W
1
2
3
4
5
ON
IMER
PGT
PGF
GND
10
9
8
7
6
FAULT
V
CC
SENSE
GATE
PGI
TOP VIEW
MS PACKAGE
10-LEAD PLASTIC MSOP
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
CC
V
CC
Supply Voltage Range
q 2.5
16.5
V
I
CC
V
CC
Supply Current
ON = High, TIMER = Low
q
1
1.5
mA
V
LKO
Internal V
CC
Undervoltage Lockout
V
CC
Low-to-High Transition
q
2.13
2.34
2.47
V
V
LKOHST
V
CC
Undervoltage Lockout Hysteresis
110
mV
I
INON
ON Input Current
V
ON
= V
CC
or GND
?
?0
礎
I
LEAK
FAULT Leakage Current
V
FAULT
= 15V, Pull-Down Device Off
q
?.1
?.5
礎
I
INPGI
PGI Pin Input Current
V
PGI
= V
CC
or GND
?
?0
礎
I
INSENSE
SENSE Input Current
V
SENSE
= V
CC
or GND
?
?0
礎
V
CB(FAST)
SENSE Trip Voltage (V
CC
V
SENSE
)
Fast Comparator Trips
q
130
150
170
mV
V
CB(SLOW)
SENSE Trip Voltage (V
CC
V
SENSE
)
Slow Comparator Trips
q
40
50
60
mV
I
GATEUP
GATE Pull-Up Current
Charge Pump On, V
GATE
d 0.2V
q 12.5
10
7.5
礎
I
GATEDOWN
Normal GATE Pull-Down Current
ON Low
q
130
200
270
礎
Fast GATE Pull-Down Current
FAULT Latched and Circuit Breaker
50
mA
Tripped or in UVLO, V
GATE
= 15V
V
GATE
External N-Channel Gate Drive
V
GATE
V
CC
(For V
CC
= 2.5V)
q
4.0
8
V
V
GATE
V
CC
(For V
CC
= 2.7V)
q
4.5
8
V
V
GATE
V
CC
(For V
CC
= 3.3V)
q
5.0
10
V
V
GATE
V
CC
(For V
CC
= 5V)
q
10
16
V
V
GATE
V
CC
(For V
CC
= 12V)
q
10
18
V
V
GATE
V
CC
(For V
CC
= 15V), (Note 3)
q
8
15
V
V
GATEOV
GATE Overvoltage Lockout Threshold
q
0.08
0.2
0.3
V
V
ONHI
ON Threshold High
q
1.23
1.316
1.39
V
V
ONLO
ON Threshold Low
q
0.4
0.455
0.5
V
V
PGI
Power Good Input Threshold
q
1.20
1.236
1.26
V
V
PGIHST
Power Good Input Hysterisis
28
mV
The q denotes specifications which apply over the full operating
temperature range, otherwise specifications are T
A
= 25?/SPAN>C. V
CC
= 5V, unless otherwise noted. (Note 2)
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