参数资料
型号: IRDCIP2005A-A
厂商: International Rectifier
文件页数: 8/18页
文件大小: 0K
描述: BOARD DEMO SYNC DUAL BUCK CNVTER
标准包装: 1
系列: *
PD-60325
i P2005APbF
Applying the Safe Operating Area (SOA) Curve
The SOA graph incorporates power loss and thermal resistance information in a way that
allows one to solve for maximum current capability in a simplified graphical manner. It
incorporates the ability to solve thermal problems where heat is drawn out through the
printed circuit board and the top of the case. Please refer to International Rectifier
Application Note AN1047 for further details on using this SOA curve in your thermal
environment.
Procedure
1.Calculate (based on estimated Power Loss) or measure the Case temperature on the
device and the Board temperature near the device (1mm from the edge).
2.Draw a line from Case Temperature axis to the PCB Temperature axis.
3.Draw a vertical line from the T X axis intercept to the SOA curve.
4.Draw a horizontal line from the intersection of the vertical line with the SOA curve to the Y-
axis (Output Current). The point at which the horizontal line meets the Y-axis is the SOA
continuous current.
V IN = 12.0V
V DD = 5.0V
V OUT = 1.3V
F SW = 1MHz
L OUT = 300nH
Figure 10 SOA Example, Continuous current ≈ 31A for T PCB = 100oC & T CASE = 110oC
www.irf.com
2/8/2008
8
相关PDF资料
PDF描述
CBC2016T150K INDUCTOR 15UH 10% 0806 SMD
CBC2016T101K INDUCTOR 100UH 10% 0806 SMD
CBC2016T100K INDUCTOR 10UH 10% 0806 SMD
TAC475K035P05-F CAP TANT 4.7UF 35V 10% AXIAL
GCC24DCSN-S288 CONN EDGECARD 48POS .100 EXTEND
相关代理商/技术参数
参数描述
IRDCIP2005C-1 功能描述:电源管理IC开发工具 500KHZ 60A 1 OUTPUT IP2005C DESIGN KIT RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V
IRDCIP2005C-2 功能描述:电源管理IC开发工具 500KHZ 50A DUAL IP2005C DESIGN KIT RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V
IRDCIP2021C-1 功能描述:电源管理IC开发工具 500KHZ 40A 1 OUTPUT IR3623 REF BRD RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V
IRDCIP2021C-2 功能描述:电源管理IC开发工具 500KHZ 20A DUAL IR3623 REF BRD RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V
IRDCSYN2 功能描述:电源管理IC开发工具 5V 2A OTHER RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V