LTC4307
2
4307f
V
CC
to GND ................................................. 0.3V to 6V
SDAIN, SCLIN, SDAOUT, SCLOUT,
READY, ENABLE .......................................... 0.3V to 6V
Maximum Sink Current (SDAIN, SCLIN, SDAOUT,
SCLOUT, READY) .............................................. 50mA
Operating Temperature Range
  LTC4307C ................................................0癈 to 70癈
  LTC4307I ............................................. 40癈 to 85癈
ORDER PART
NUMBER
DD PART*
MARKING
T
JMAX
= 125癈, ?/DIV>
JA
= 43癈/W
EXPOSED PAD (PIN 9) CONNECTION TO GND IS OPTIONAL
Consult LTC Marketing for parts speci ed with wider operating temperature ranges. *The temperature grade is identi ed by a label on the shipping container.
LBTW
LBTW
LTC4307CDD
LTC4307IDD
(Notes 1, 7)
The ?/SPAN> denotes the speci cations which apply over the full operating
temperature range, otherwise speci cations are at T
A
= 25癈. V
CC
= 3.3V, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Power Supply
V
CC
Positive Supply Voltage
?/DIV>
2.3
5.5
V
I
CC
Supply Current
V
CC
= 5.5V, V
SCLOUT
= V
SDAOUT
= 0V (Note 6)   ?/SPAN>
8
11
mA
I
SD
Shutdown Supply Current
V
CC
= 5.5V, ENABLE = GND, SDA, SCL = 5.5V
?/DIV>
900
1200
糀
V
PRE
Precharge Voltage
SDA, SCL Floating
?/DIV>
0.8
1
1.2
V
t
IDLE
Bus Idle Time
?/DIV>
55
95
175
約
V
THR_ENABLE
ENABLE Threshold
0.8
1.4
2
V
I
ENABLE
ENABLE Input Current
ENABLE from 0V to V
CC
?/DIV>
0.1
?
糀
t
PLH_EN
ENABLE Delay Off-On
V
CC
= 3.3V (Figure 1)
95
約
t
PHL_EN
ENABLE Delay On-Off
V
CC
= 3.3V (Note 3) (Figure 1)
10
ns
t
PLH_READY
READY Delay Off-On
V
CC
= 3.3V (Note 3) (Figure 1)
10
ns
t
PHL_READY
READY Delay On-Off
V
CC
= 3.3V (Note 3) (Figure 1)
10
ns
V
OL_READY
READY Output Low Voltage
I
PULLUP
= 3mA, V
CC
= 2.3V
?/DIV>
0.4
V
I
OFF_READY
READY Off Leakage Current
V
CC
= READY = 5.5V
?/DIV>
0.1
?
糀
ELECTRICAL CHARACTERISTICS
ABSOLUTE   AXI  U   RATI  GS
W
W
U
PACKAGE/ORDER I  FOR  ATIO
U
W
Storage Temperature Range
  DFN ....................................................65癈 to 125癈
  MSOP ................................................65癈 to 150癈
Lead Temperature (Soldering, 10 sec)
  MSOP ...............................................................300癈
TOP VIEW
9
DD PACKAGE
8-LEAD (3mm ?3mm) PLASTIC DFN
5
6
7
8
4
3
2
1
ENABLE
SCLOUT
SCLIN
GND
V
CC
SDAOUT
SDAIN
READY
ORDER PART
NUMBER
MS8 PART*
MARKING
LTC4307CMS8
LTC4307IMS8
LTBTV
LTBTV
1
2
3
4
ENABLE
SCLOUT
SCLIN
GND
8
7
6
5
V
CC
SDAOUT
SDAIN
READY
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
T
JMAX
= 125癈, ?/DIV>
JA
= 200癈/W
相关代理商/技术参数 |
参数描述 |
| LTC4308CDD#PBF |
功能描述:IC BUS BUFFER LV 8-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 |
| LTC4308CDD#TRPBF |
功能描述:IC BUS BUFFER LV 8-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 |
| LTC4308CMS8#PBF |
功能描述:IC BUS BUFFER LV 8-MSOP 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) |
| LTC4308CMS8#PBF |
制造商:Linear Technology 功能描述:IC HOT SWAP BUS BUFFER MSOP-8 |
| LTC4308CMS8#TRPBF |
功能描述:IC BUS BUFFER LV 8-MSOP 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 |