参数资料
型号: IP2004TR
厂商: International Rectifier
文件页数: 12/15页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 40A LGA
标准包装: 1
系列: iPOWIR™
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.8 V ~ 8 V
输入电压: 3.3 V ~ 13.2 V
频率 - 开关: 250kHz ~ 1.5MHz
电流 - 输出: 40A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 电源块(LGA)
包装: 标准包装
供应商设备封装: LGA(7.7x7.7)
其它名称: IP2004TRDKR
Data Sheet No. PD60322
i P2004
Figure 15 Top & Bottom Component and Via Placement (Topside, Transparent view down)
PCB Layout Guidelines
The following guidelines are recommended to reduce the parasitic values and optimize overall performance.
?
?
All pads on the iP2004 footprint design need to be Solder-mask defined (see Figure 14 ). Also refer to
International Rectifier application notes AN1028 and AN1029 for further footprint design guidance.
Place as many vias around the Power pads (V IN , V SW , and P GND ) for both electrical and optimal thermal
performance.
o
Vias in between the different power pads may overlap the pad opening and solder mask edge
without the need to plug the via hole. Vias with a 13mil drill hole and 25mil capture pad were
used in this example.
?
?
?
?
A minimum of six 10μF, X5R, 16V ceramic capacitors per iP2004 are needed for greater than 25A
operation. This will result in the lowest loss due to input capacitor ESR.
Placement of the ceramic input capacitors is critical to optimize switching performance. In cases where
there is a heatsink on the case of iP2004, place all six ceramic capacitors right underneath the iP2004
footprint (see Bottom Component Layer). In cases where there is not heatsink, C1 and C6 on the
bottom layer may be moved to the C1x and C6x locations (respectively) on the top component layer
(see Top Component Layer). In both cases, C2 – C5 need to be placed right underneath the iP2004
PCB footprint.
Dedicate at least two layer to for PGND only
Duplicate the Power Nodes on multiple layers (refer to AN1029).
Page 12 of 15
www.irf.com
12/22/2007
相关PDF资料
PDF描述
MAX6358LTUT+T IC SUPERVISOR MPU SOT23-6
SCRH2D18-220 INDUCTOR SMD 22UH 0.26A 100KHZ
VE-J6T-EZ-F4 CONVERTER MOD DC/DC 6.5V 25W
VE-J6T-EZ-F2 CONVERTER MOD DC/DC 6.5V 25W
L06038R2DGWTR\500 INDUCTOR THIN FILM 8.2NH 0603
相关代理商/技术参数
参数描述
IP2005APBF 功能描述:开关变换器、稳压器与控制器 HI FREQ SYNC BUCK 40A 4.5 to 7V 1.5MHz RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel
IP2005ATRPBF 功能描述:开关变换器、稳压器与控制器 HI FREQ SYNC BUCK 40A 4.5 to 7V 1.5MHz RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel
IP-2005BX-W1 制造商:Black Box Corporation 功能描述:1 year warranty for IP-2005BX
IP-2005BX-W3 制造商:Black Box Corporation 功能描述:3 year warranty for IP-2005BX
IP2005CPBF 功能描述:开关变换器、稳压器与控制器 OPTIMIZED LGA PWR 40A 4.5V 7.0V 1.5Mhz RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel