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參數(shù)資料
| 型號： | TPS54225PWP |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 4.5 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO14 |
| 封裝： | GREEN, PLASTIC, HTSSOP-14 |
| 文件頁數(shù)： | 8/23頁 |
| 文件大?。?/td> | 733K |
| 代理商： | TPS54225PWP |
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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PDF描述 |
|---|---|
| TPS54225PWPR | 4.5 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO14 |
| TPS54225TPWPRQ1 | SWITCHING REGULATOR, PDSO14 |
| TPS54226PW | |
| TPS54227DDA | 4.7 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO8 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPS54225PWP | 制造商:Texas Instruments 功能描述:DC/DC STEP DOWN CONVERTER IC 700kHz HT 制造商:Texas Instruments 功能描述:IC, SYNC STEP-DOWN DC/DC CONV, HTSSOP-14 |
| TPS54225PWPR | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 4.5-18V 2A Sync Step Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT |
| TPS54225-Q1 | 制造商:TI 制造商全稱: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/直流開關(guān)調(diào)節(jié)器 4.5V-18Vin,2A Sync Step-Down DCAP2 Mode RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS54226 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:4.5V to 18V Input 2-A Synchronous Step-Down SWIFTTM Converter with Light Load Efficiency |
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