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参数资料
| 型号： | TPS54225PWPR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 4.5 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO14 |
| 封装： | GREEN, PLASTIC, HTSSOP-14 |
| 文件页数： | 8/23页 |
| 文件大小： | 733K |
| 代理商： | TPS54225PWPR |
SLVSA15C
– OCTOBER 2009 – REVISED FEBRUARY 2011
REVISION HISTORY
Changes from Original (October 2009) to Revision A
Page
Changed the device from Product Preview to Production .................................................................................................... 1
Changes from Revision A (October 2009) to Revision B
Page
Changed TPS54225PWPR tape and reel quantity From: 3000 To: 2000 ............................................................................ 2
Added VCC, VIN = 12V to the conditions statement in the Electrical Characteristics table ................................................... 3
Added Note 1 to Table 1 ..................................................................................................................................................... 13
Changes from Revision B (October 2010) to Revision C
Page
Changed
–45°C to 85°C to –40°C to 85°C in Ordering Information ..................................................................................... 2
Deleted quantity from Transport Media column .................................................................................................................... 2
Added Thermal Information table ......................................................................................................................................... 2
Added IO row to the ROC table ............................................................................................................................................. 3
Changed Functional Block Diagram ..................................................................................................................................... 6
Changed TPS54326 to TPS54225 in PWM Frequency and Adaptive On-Time Control section ......................................... 7
Changed Power Good section text ....................................................................................................................................... 7
Changed Current Protection section text .............................................................................................................................. 7
Changed TPS54326 to TPS54225 ....................................................................................................................................... 8
Changed Design Guide information .................................................................................................................................... 12
Changed C4 values in Table 1 ........................................................................................................................................... 13
16
2009–2011, Texas Instruments Incorporated
Product Folder Link(s): TPS54225
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相关代理商/技术参数 |
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| TPS54225-Q1 | 制造商:TI 制造商全称:Texas Instruments 功能描述:4.5V to 18V Input, 2-A Synchronous Step-Down SWIFTTM Converter |
| TPS54225TPWPRQ1 | 功能描述:直流/直流开关调节器 4.5V-18Vin,2A Sync Step-Down DCAP2 Mode RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| TPS54226 | 制造商:TI 制造商全称:Texas Instruments 功能描述:4.5V to 18V Input 2-A Synchronous Step-Down SWIFTTM Converter with Light Load Efficiency |
| TPS54226_12 | 制造商:TI 制造商全称:Texas Instruments 功能描述:4.5V to 18V Input, 2-A Synchronous Step-Down SWIFTTM Converter with Eco-Modea?￠ |
| TPS54226EVM-539 | 功能描述:电源管理IC开发工具 TPS54226 SWIFT Reg Eval Mod 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 |
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