参数资料
型号: LTC4261IUFD#PBF
厂商: Linear Technology
文件页数: 31/34页
文件大小: 361K
描述: IC CTRLR HOTSWAP W/ADC 24-QFN
标准包装: 73
类型: 热交换控制器
应用: 通用
内部开关:
电源电压: 9 V ~ 11.2 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-WFQFN 裸露焊盘
供应商设备封装: 24-QFN(5x4)
包装: 管件
LTC4261/LTC4261-2
31
42612fc
TYPICAL APPLICATION
GN Package
28-Lead Plastic SSOP (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1641)
PACKAGE DESCRIPTION
  .386  .393*
(9.804  9.982)
GN28 (SSOP) 0204
1   2  3  4   5  6  7  8  9  10 11  12
.229  .244
(5.817  6.198)
  .150  .157**
(3.810  3.988)
20
21
22
23
24
25
26
27
28
19 18 17
13  14
1615
.016  .050
(0.406  1.270)
 .015 .004
(0.38 0.10)
?45?/DIV>
0  8 TYP
.0075  .0098
(0.19  0.25)
.0532  .0688
(1.35  1.75)
.008  .012
(0.203  0.305)
TYP
.004  .0098
(0.102  0.249)
.0250
(0.635)
BSC
.033
(0.838)
REF
.254 MIN
RECOMMENDED SOLDER PAD LAYOUT
.150  .165
.0250 BSC
.0165 .0015
.045 .005
  * DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
INCHES
(MILLIMETERS)
NOTE:
1. CONTROLLING DIMENSION: INCHES
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
Using the LTC4261 and a Thermistor to Monitor Temperature
V
IN
LTC4261CGN
SDAO
SDAI
SCL
ADIN
100k AT 25C
1%
VISHAY
381 615 4.104
30.1k
1%
10k
1%
T (C) = 38.05 " (V
ADIN
 (V)  0.1458), 20C < T < 60C
1礔
42612 TA02
48V RTN
48V INPUT
I
2
C
6 ?0.51k IN SERIES
1/4W EACH
V
EE
"
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
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