参数资料
型号: LT1640HIS8#TRPBF
厂商: Linear Technology
文件页数: 16/16页
文件大小: 192K
描述: IC CONTRLR HOTSWAP NEGVOLT 8SOIC
标准包装: 2,500
类型: 热交换控制器
应用: 通用
内部开关:
电源电压: -10 V ~ -80 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
16
LT1640L/LT1640H
1640lhfb
?LINEAR TECHNOLOGY CORPORATION 1998
  LT/TP 1101 1.5K REV B " PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
q
 FAX: (408) 434-0507
 q
 www.linear.com
TYPICAL APPLICATION
Using an EMI Filter Module
Many applications place an EMI filter module in the power
path to prevent switching noise of the module from being
injected back onto the power supply. A typical application
using the Lucent FLTR100V10 filter module is shown in
Figure 14. When using a filter, an optoisolator is required
to prevent common mode transients from destroying the
PWRGD and ON/OFF pins.
PART NUMBER
DESCRIPTION
COMMENTS
LTC
?/DIV>
1421
Dual Channel, Hot Swap Controller
Operates from 3V to 12V
LTC1422
High Side Drive, Hot Swap Controller in SO-8
System Reset Output with Programmable Delay
LT1640A
48V Hot Swap Controller in SO-8
LT1640 Pin Compatible, Improved Drain Pin Ruggedness
LT1641
48V Hot Swap Controller
Foldback Analog Current Limit
LTC1642
Fault Protected Hot Swap Controller
Operates Up to 16.5V, Protected to 33V
LTC1643
PCI Hot Swap Controller
3.3V, 5V, 12V, 12V Supplies for PCI Bus
LTC1645
Dual Hot Swap Controller
Operates from 1.2V to 12V, Power Sequencing
LTC1646
CompactPCI
TM
 Hot Swap Controller
3.3V, 5V Supplies, 1V Precharge, Local PCI Reset Logic
LTC1647
Dual Hot Swap Controller
Dual ON Pins for Supplies from 3V to 15V
LTC4211
Low Voltage Hot Swap Controller
2.5V to 16.5V, Dual Level Circuit Breaker, Active Inrush Limiting
LT4250
48V Hot Swap Controller in SO-8
LT1640 Pin Compatible, Active Current Limiting
LTC4251
48V Hot Swap Controller in SOT-23
Active Current Limiting, Fast Circuit Breaker for Short-Circuit Faults
CompactPCI is a trademark of the PCI Industrial Computer Manufacturers Group
RELATED PARTS
+
V
EE
V
DD
LT1640L
PWRGD
SENSE
C1
150nF
25V
C2
3.3nF
100V
C3
0.1礔
100V
C4
0.1礔
100V
C6
0.1礔
100V
C5
100礔
100V
C7
100礔
16V
Q1
IRF530
R2
10&
5%
R3
18k
5%
R7
51k
5%
R4
562k
1%
R5
9.09k
1%
R6
10k
1%
R1
0.02&
5%
4
OV
GND
(SHORT PIN)
GND
3
2
48V
UV
5
6
8
7
1
GATE
DRAIN
LUCENT
JW050A1-E
V
OUT
+
SENSE
+
TRIM
SENSE

V
OUT

V
IN
+
9
5V
1640 F14
8
7
6
5
3
1
2
4
ON/OFF
CASE
V
IN

V
OUT
+
V
OUT

V
IN
+
CASE
V
IN

+
LUCENT
FLTR100V10
*
1N4148
1N4003
MOC207
* DIODES INC. SMAT70A
4
3
2
1
Figure 14. Typical Application Using a Filter Module
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