参数资料
型号: LTC4225IGN-1#TRPBF
厂商: Linear Technology
文件页数: 17/24页
文件大小: 346K
描述: IC CTLR HOT SWAP DUAL 24-SSOP
标准包装: 2,500
类型: 热交换控制器
应用: 通用
内部开关:
电流限制: 可调
电源电压: 2.9 V ~ 18 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-SSOP(0.154",3.90mm 宽)
供应商设备封装: 24-SSOP
包装: 带卷 (TR)
LTC4225-1/LTC4225-2
17
422512f
Connect the IN and OUT pin traces as close as possible to
the MOSFETs terminals. Keep the traces to the MOSFETs
wide and short to minimize resistive losses. The PCB traces
associated with the power path through the MOSFETs
should have low resistance. The suggested trace width for
1oz copper foil is 0.03" for each ampere of DC current to
keep PCB trace resistance, voltage drop and temperature
rise to a minimum. Note that the sheet resistance of 1oz
copper foil is approximately 0.5m?square, and voltage
24
23
22
21
20
8
1
2
3
4
5
6
7
19
18
17
16
15
14
13
9
10
11
12
LTC4225UFD
C1
R
H1
C
CP1
C
CP2
R
H2
Z1
Z2
VIAS TO GND PLANE
R
S1
IN1
OUT1
OUT2
422512 F07
CURRENT FLOW
TO LOAD
"
"
M
D1
PowerPAK SO-8
M
H1
PowerPAK SO-8
M
D2
PowerPAK SO-8
M
H2
PowerPAK SO-8
S
D
S
D
S
D
G
D
D
G
D
S
D
S
D
S
S
D
S
D
S
D
G
D
D
G
D
S
D
S
D
S
"
"
" "
"
" "
"
"
CURRENT FLOW
TO LOAD
CURRENT FLOW
TO LOAD
CURRENT FLOW
TO LOAD
TRACK WIDTH W:
0.03" PER AMPERE
ON 1oz Cu FOIL
W
IN2
W
W
R
S2
W
drops due to trace resistance add up quickly in high cur-
rent applications.
It is also important to place the bypass capacitor, C1, for
the INTV
CC
 pin, as close as possible between INTV
CC
 and
GND. Also place C
CP1
 near the CPO1 and IN1 pins, and
C
CP2
 near the CPO2 and IN2 pins. The transient voltage
suppressors, Z1 and Z2, when used, should be mounted
close to the LTC4225 using short lead lengths.
Figure 7. Recommended PCB Layout for Power MOSFETs and Sense Resistors
applicaTions inForMaTion
相关PDF资料
PDF描述
VE-B2K-CY-B1 CONVERTER MOD DC/DC 40V 50W
VE-23Y-CY-B1 CONVERTER MOD DC/DC 3.3V 33W
GSM43DRTS CONN EDGECARD 86POS DIP .156 SLD
VE-B2J-CY-B1 CONVERTER MOD DC/DC 36V 50W
GMM43DRTS CONN EDGECARD 86POS DIP .156 SLD
相关代理商/技术参数
参数描述
LTC4225IGN-2#PBF 功能描述:IC CONTROLLER HOT SWAP 24-SSOP 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)
LTC4225IGN-2#TRPBF 功能描述:IC CTLR HOT SWAP DUAL 24-SSOP 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)
LTC4225IUFD-1#PBF 功能描述:IC CONTROLLER HOT SWAP 24-QFN 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
LTC4225IUFD-1#TRPBF 功能描述:IC CTLR HOT SWAP DUAL 24-QFN 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)
LTC4225IUFD-2#PBF 功能描述:IC CONTROLLER HOT SWAP 24-QFN 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)