参数资料
型号: LTC4350IGN
厂商: Linear Technology
文件页数: 2/18页
文件大小: 240K
描述: IC CNTRLR HOTSWAP LOADSHAR16SSOP
标准包装: 100
类型: 热交换控制器
应用: 通用
内部开关:
电源电压: 17V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-SSOP
包装: 管件
LTC4350

4350fb
pin conFiguraTion
absoluTe MaxiMuM raTings
Supply Voltage (V
CC
) ................................................17V
Input Voltage
TIMER ................................................... 0.3V to 1.2V
R
+
, R

 (Note 2) ...................................... 0.3V to 17V
FB ......................................................... 0.3V to 5.3V
OV, UV ....................................................... 0.3V to 17V
Output Voltage
COMP1 .................................................... 0.3V to 6V
COMP2 .................................................... 0.3V to 3V
GAIN, SB ............................................... 0.3V to 5.6V
GATE (Note 3) ............................................ 0.3V to 20V
I
OUT
, STATUS ............................................. 0.3V to 17V
R
SET
 ............................................................. 0.3V to 1V
Operating Temperature Range
LTC4350C ................................................0癈 to 70癈
LTC4350I .............................................40癈 to 85癈
Storage Temperature Range ..................65癈 to 150癈
Lead Temperature (Soldering, 10 sec)...................300癈
(Note 1)
GN PACKAGE
1 -LEAD PLA TI
P
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
UV
OV
IMER
GAIN
OMP2
OMP1
SB
GND
V
CC
STATUS
GATE
R
+
R

I
OUT
R
SET
FB
 
T
JMAX
 = 150癈, ?/DIV>
JA
 = 135癈/W
orDer inForMaTion
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4350CGN#PBF
LTC4350CGN#TRPBF
4350
16-Lead Plastic SSOP
0癈 to 70癈
LTC4350IGN#PBF
LTC4350IGN#TRPBF
4350I
16-Lead Plastic SSOP
40癈 to 85癈
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
elecTrical characTerisTics
SYMBOL    PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
DC Characteristics
I
CC
V
CC
 Supply Current
UV = V
CC
l
1.0
1.6
2.0
mA
V
LKOH
V
CC
 Undervoltage Lockout High
l
2.36
2.45
2.52
V
V
LKOL
V
CC
 Undervoltage Lockout Low
l
2.24
2.34
2.44
V
V
FB
FB Pin Voltage
0癈 to 85癈 (LTC4350I) or 0癈 to 70癈 (LTC4350C)
40癈 to 85癈 (LTC4350I)
1.208
1.196
1.220
1.220
1.236
1.244
V
V
V
FBLIR
FB Line Regulation
V
CC
 = 3.3V to 12V , COMP1 = 1.240V
0.02
0.05
%/V
V
FBLOR
FB Load Regulation
COMP1 = 2V
COMP1 = 0.64V
l
l
0.0008
0.003
0.1
0.1
%
%
 
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
 = 25癈. V
CC
 = 5V unless otherwise noted.
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LTC4350IGN#PBF 功能描述:IC CTLR HOTSWAP LOADSHARE 16SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 热交换 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:119 系列:- 类型:热交换控制器 应用:通用型,PCI Express? 内部开关:无 电流限制:- 电源电压:3.3V,12V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:80-TQFP 供应商设备封装:80-TQFP(12x12) 包装:托盘 产品目录页面:1423 (CN2011-ZH PDF)
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