参数资料
型号: LTC4261IUFD#PBF
厂商: Linear Technology
文件页数: 4/34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
4
42612fc
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Timer
V
TMR(H)
TMR Pin High Threshold
V
TMR
 Rising
l
2.43
2.56
2.69
V
V
TMR(L)
TMR Pin Low Threshold
V
TMR
 Falling
l
40
75
110
mV
I
TMR(UP)
TMR Pin Pull-Up Current
Turn-On and Auto-Retry (Except OC) Delays,
V
TMR
 = 0.2V
l
7
10
13
Power Good, PGI Check and OC Auto-Retry
Delays, V
TMR
 = 0.2V
l
3.5
5
6.5
I
TMR(DN)
TMR Pin Pull-Down Current
Delays Except PGI Check or OC Auto-Retry,
V
TMR
 = 2.56V
l
6
12
20
mA
PGI Check and OC Auto-Retry Delays,
V
TRM
 = 2.56V
l
3
5
7
Output Pins
V
PWRGD
PG, PGIO Pins Output Low
I
PG
, I
PGIO
 = 3mA
I
PG
, I
PGIO
 = 500礎
l
l
0.8
0.15
1.6
0.4
V
V
I
PWRGD
PG, PGIO Pins Leakage Current
PG, PGIO = 80V
l
0
?0
ADC
Resolution (No Missing Codes)
(Note 5)
l
10
Bits
INL
Integral Nonlinearity
SENSE
l
?.5
?.5
LSB
 
ADIN2/OV , ADIN
l
?.25
?.25
LSB
V
OS
Offset Error
SENSE
l
?.75
LSB
ADIN2/OV , ADIN
l
?.25
LSB
Full-Scale Voltage
SENSE
l
62.8
64
65.2
mV
ADIN2/OV , ADIN
l
2.514
2.560
2.606
V
Total Unadjused Error
SENSE
l
?.8
%
ADIN2/OV , ADIN
l
?.6
%
Conversion Rate
l
5.5
7.3
9
Hz
R
ADIN
ADIN, ADIN2 Pins Input Resistance
ADIN, ADIN2 = 1.28V
l
2
10
MW
I
ADIN
ADIN, ADIN2 Pins Input Current
ADIN, ADIN2 = 2.56V
l
0
?
I
2
C Interface
V
ADR(H)
ADR0, ADR1 Input High Threshold
l
INTV
CC
 
 0.8
INTV
CC
 
 0.5
INTV
CC
 
 0.3
V
V
ADR(L)
ADR0, ADR1 Input Low Threshold
l
0.3
0.5
0.8
V
I
ADR(IN)
ADR0, ADR1 Input Current
ADR0, ADR1 = 0V , 5V
l
?0
ADR0, ADR1 = 0.8V , (INTV
CC
  0.8V)
l
?0
V
ALERT(OL)
ALERT Pin Output Low Voltage
I
ALERT
 = 4mA
l
0.2
0.4
V
V
SDAO(OL)
SDAO Pin Output Low Voltage
I
SDAO
 = 4mA
l
0.2
0.4
V
I
SDAO,ALERT(IN)
SDAO, ALERT Input Current
SDAO, ALERT = 5V
l
0
?
V
SDAI,SCL(TH)
SDAI, SCL Input Threshold
l
1.6
1.8
2
V
I
SDAI,SCL(IN)
SDAI, SCL Input Current
SDAI, SCL = 5V
l
0
?
 
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at I
IN
 = 5mA, T
A
 = 25癈. (Note 2)
ELECTRICAL CHARACTERISTICS
相关PDF资料
PDF描述
ISPLSI 2032E-135LJ44 IC PLD ISP 32I/O 7.5NS 44PLCC
VI-2WF-CY-F2 CONVERTER MOD DC/DC 72V 50W
ECC22DCSD-S288 CONN EDGECARD 44POS .100 EXTEND
LTC4245CUHF#TRPBF IC CNTRLR HOT SWAP 38-QFN
TOP265VG IC OFFLINE SW PWM OCP OVP 12EDIP
相关代理商/技术参数
参数描述
LTC4263 制造商:LINER 制造商全称:Linear Technology 功能描述:12-Port PoE/PoE+/LTPoE++ PSE Controller
LTC4263-1 制造商:LINER 制造商全称:Linear Technology 功能描述:High Power Single PSE Controller with Internal Switch
LTC4263CDE 制造商:Linear Technology 功能描述:Compliant PSE Controller 14-Pin DFN EP
LTC4263CDE#PBF 功能描述:IC IEEE 803.2AF CNTRLR 14DFN 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)
LTC4263CDE#TRPBF 功能描述:IC IEEE 803.2AF CNTRLR 14-DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 热交换 系列:- 产品培训模块:Obsolescence Mitigation Program 标准包装:100 系列:- 类型:热插拔开关 应用:通用 内部开关:是 电流限制:可调 电源电压:9 V ~ 13.2 V 工作温度:-40°C ~ 150°C 安装类型:表面贴装 封装/外壳:10-WFDFN 裸露焊盘 供应商设备封装:10-TDFN-EP(3x3) 包装:管件