参数资料
型号: LTC4268IDKD-1#PBF
厂商: Linear Technology
文件页数: 7/46页
文件大小: 419K
描述: IC PD HIGH POWER W/CNTRL 32-DFN
产品培训模块: Power over Ethernet
标准包装: 52
类型: 以太网供电开关(PoE)
应用: 远程外设(工业控制,相机,数据访问)
内部开关:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFDFN 裸露焊盘
供应商设备封装: 32-DFN(7x4)裸露焊盘
包装: 管件
42681fc
LTC4268-1
7
TEMPERATURE (癈)
50
15
25
42681 G10
12
10
25    0
50
9
8
16
14
13
11
75   100   125
V
CC(ON)
V
CC(OFF)
TEMPERATURE (癈)
50
200
250
300
25
75
42681 G11
150
100
25    0
50
100   125
50
0
TEMPERATURE (癈)
50
8
9
25
75
42681 G12
7
6
25    0
50
100   125
5
4
3
10
DYNAMIC CURRENT C
PG
 = 1nF ,
C
SG
 = 1nF , f
OSC
 = 100kHz
STATIC PART CURRENT
V
CC
 = 14V
TEMPERATURE (癈)
50
90
92
96
98
100
110
104
0
50
75
42681 G13
94
106
108
102
25
25
100
125
FB = 1.1V
SENSE = V
SENSE
+
 
WITH V
SENSE

 = 0V
TEMPERATURE (癈)
50
215
25
42681 G14
200
190
25    0
50
185
180
220
210
205
195
75   100   125
SENSE = V
SENSE
+
WITH V
SENSE

 = 0V
TEMPERATURE (癈)
50
90
92
96
98
100
110
104
0
50    75
42681 G15
94
106
108
102
25
25
100   125
C
OSC
 = 100pF
TEMPERATURE (癈)
50
1.230
1.231
1.233
1.234
1.235
1.240
1.237
0
50    75
42681 G16
1.232
1.238
1.239
1.236
25
25
100   125
TEMPERATURE (癈)
50
200
250
300
25
75
42681 G17
150
100
25    0
50
100   125
50
0
R
CMP
 OPEN
TEMPERATURE (癈)
50
1.03
25
42681 G18
1.00
0.98
25    0
50
0.97
0.96
1.04
1.02
1.01
0.99
75   100   125
Typical perForMance characTerisTics
V
CC(ON)
 and V
CC(OFF)
 
vs Temperature
V
CC
 Start-Up Current
vs Temperature
 
V
CC
 Current vs Temperature
 
SENSE Voltage vs Temperature
SENSE Fault Voltage
vs Temperature
Oscillator Frequency
vs Temperature
 
V
FB
 vs Temperature
Feedback Pin Input Bias
vs Temperature
 
V
FB
 Reset vs Temperature
相关PDF资料
PDF描述
LTC4274CUHF#PBF IC CONTROLLER POE 38-QFN
LTC4280CUFD#PBF IC CONTROLLER HOT SWAP QFN-24
LTC4300-1IMS8#TRPBF IC HOTSWAP 2WIRE BUS BUFFR 8MSOP
LTC4300A-2IMS8#TRPBF IC BUFFER BUS 2WR HOTSWAP 8-MSOP
LTC4301IDD IC BUFFER BUS HOTSWAP 2WR 8DFN
相关代理商/技术参数
参数描述
LTC4268IDKD-1-TR 制造商:LINER 制造商全称:Linear Technology 功能描述:High Power PD with Synchronous NoOpto Flyback Controller
LTC4268IDKD-1-TRPBF 制造商:LINER 制造商全称:Linear Technology 功能描述:High Power PD with Synchronous NoOpto Flyback Controller
LTC4269-1 制造商:LINER 制造商全称:Linear Technology 功能描述:IEEE 802.3at PD with Synchronous No-Opto Flyback Controller
LTC4269-2 制造商:LINER 制造商全称:Linear Technology 功能描述:IEEE 802.3at High Power PD and Synchronous Forward Controller with AUX Support
LTC4269CDKD-1#PBF 功能描述:IC PD/OPTO FLYBACK CTRLR 32-DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 热交换 系列:- 标准包装:50 系列:- 类型:热交换控制器 应用:-48V 远程电力系统,AdvancedTCA ? 系统,高可用性 内部开关:无 电流限制:可调 电源电压:11.5 V ~ 14.5 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:管件