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| 型号： | TPS54226RGTT |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | DUAL SWITCHING CONTROLLER, PQCC16 |
| 封装： | GREEN, PLASTIC, QFN-16 |
| 文件页数： | 9/27页 |
| 文件大小： | 923K |
| 代理商： | TPS54226RGTT |
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SLVSA14D
– 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 the title to include Eco-Mode ................................................................................................................................. 1
Changed features bullet to reference Eco-Mode .................................................................................................................. 1
Added Eco-Mode text to the DESCRIPTION ....................................................................................................................... 1
Added the QFN package to the DESCRIPTION .................................................................................................................. 1
Added the QFN package to the ORDERING INFORMATION table .................................................................................... 2
Added the RGT PACKAGE drawing ..................................................................................................................................... 5
Added the RGT 16 pin column to the PIN FUNCTIONS table ............................................................................................. 5
Updated the FUNCTIONAL BLOCK DIAGRAM ................................................................................................................... 6
Added text Note to the FUNCTIONAL BLOCK DIAGRAM ................................................................................................... 6
Added Eco-Mode text to the OVERVIEW section ................................................................................................................ 6
Changed section title From: Light Load Mode Control To: Light Load Eco-Mode Control ................................................... 7
Added Eco-Mode to text in the Light Load Eco-Mode Control section ................................................................................. 7
Added Note 1 to Table 1 ..................................................................................................................................................... 14
Added text to the THERMAL INFORMATION section for the QFN package ..................................................................... 15
Deleted figure
"Thermal Pad Dimensions" ......................................................................................................................... 15
Changes from Revision B (June 2010) to Revision C
Page
Changed TPS54226PWPR tape and reel quantity From: 3000 To: 2000 ............................................................................ 2
Added VCC,VIN = 12V to the conditions statement in the Electrical Characteristics table ..................................................... 3
Changes from Revision C (October 2010) to Revision D
Page
Changed
–45°C to 85°C to –40°C to 85°C in Ordering Information ..................................................................................... 2
Deleted quantities from Transport Media column ................................................................................................................. 2
Added Thermal Information table ......................................................................................................................................... 2
Changed EN low-level input voltage max from 0.4 V to 0.48 V ........................................................................................... 3
Changed Functional Block Diagram ..................................................................................................................................... 6
Changed section title From: Light Load Eco-Mode Control To: Auto-Skip Eco-Mode Control ............................................. 7
Added Auto-Skip to text in Auto-Skip Eco-Mode Control section ......................................................................................... 7
Changed Equation 1 ............................................................................................................................................................. 7
Changed Power Good section text ....................................................................................................................................... 7
Changed Current Protection section text .............................................................................................................................. 8
Changed Design Guide information .................................................................................................................................... 13
Changed C4 values in Table 1 ........................................................................................................................................... 14
2009–2011, Texas Instruments Incorporated
17
Product Folder Link(s): TPS54226
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS54227 | 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 SWIFT |
| TPS54227DDA | 功能描述:直流/直流开关调节器 4.5-18Vin,2A Sync Step Down Cnvrtr 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 |
| TPS54227DDAR | 功能描述:直流/直流开关调节器 4.5-18Vin,2A Sync Step Down Cnvrtr 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 |
| TPS54227DRCR | 制造商:Texas Instruments 功能描述:IC REG BUCK SYNC ADJ 2A 10SON 制造商:Texas Instruments 功能描述:2A Single Sync DC/DC converter |
| TPS54227DRCT | 制造商:Texas Instruments 功能描述:2A SINGLE SYNC DC/DC CONVERTER - Tape and Reel 制造商:Texas Instruments 功能描述:2A SINGLE SYNC DC/DC CONVERTER - Cut TR (SOS) 制造商:Texas Instruments 功能描述:IC REG BUCK SYNC ADJ 2A 10SON 制造商:Texas Instruments 功能描述:IC SYNC STEP DOWN 700KHZ SO 制造商:Texas Instruments 功能描述:IC, SYNC STEP DOWN, 700KHZ, SON-10 制造商:Texas Instruments 功能描述:Voltage Regulators - Switching Regulators 4.5-18Vin,2A Sync SD Cnvrtr 制造商:Texas Instruments 功能描述:IC, SYNC STEP DOWN, 700KHZ, SON-10, Primary Input Voltage:18V, No. of Outputs:1, 制造商:Texas Instruments 功能描述:2A Single Sync DC/DC converter |
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