| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
TPS40197 | TPS40197 4.5-V to 14-V Input, 6-A Buck Controller With Four-Bit VID Interface 1 Features 1? Input Voltage Range: 4.5 V to 14 V ? 4-Bit Dynamic VID-On-The-Fly Support ? VID Programmable Output Voltage with Programmable Transition Rate ? Fixed Switching Frequency of 520 kHz ? Selectable Low-Side (Three Settings) and Fixed High-Side Thermally Compensated Overcurrent Pr 文件:667 Kbytes 頁數(shù):29 Pages | TI 德州儀器 | TI | |
TPS40197 | SYNCHRONOUS BUCK CONTROLLER WITH 4-BIT VID INTERFACE FOR SMART-REFLEX??DSPs 文件:880.13 Kbytes 頁數(shù):28 Pages | TI 德州儀器 | TI | |
TPS40197 | 具有 4 位 VID 接口的 4.5V 至 14V、6A 同步降壓控制器 TPS40197 是一款同步降壓控制器,可在 4.5V 至 14V 的標稱輸入電源電壓下工作。該控制器采用電壓模式控制架構(gòu),具有 520kHz 的固定開關(guān)頻率。由于更高的開關(guān)頻率有利于使用較小的電感器和輸出電容器,因此可實現(xiàn)緊湊型電源解決方案。自適應(yīng)反交叉?zhèn)鲗Х桨缚捎糜诒苊夤β?FET 出現(xiàn)直通電流。\n\nTPS40197 在單芯片中集成了 PWM 控制和 4 位 VID 接口,可使用可編程的轉(zhuǎn)換率實現(xiàn)無縫即時 VID 切換。它為 Smart-Reflex? DSP 內(nèi)核提供了一個簡單的電源解決方案。\n\n短路檢測是通過檢測低側(cè) FET(通電時)上的壓降并將其與用戶選擇的 100mV、20 ? 輸入電壓范圍:4.5V 至 14V\n? 4 位動態(tài) VID 即時轉(zhuǎn)換支持\n? 具有可編程轉(zhuǎn)換率的 VID 可編程輸出電壓\n? 520kHz 固定開關(guān)頻率\n? 可選的低側(cè)(三個設(shè)置)和固定高側(cè)熱補償過流保護\n? 電源正常指示器\n? 內(nèi)部 5V 穩(wěn)壓器\n? 電壓模式控制\n? 內(nèi)部固定 5.5ms 軟啟動時間\n? 預偏置輸出安全保護\n? 140°C 時進行熱關(guān)斷\n? 16 引腳 QFN 封裝; | TI 德州儀器 | TI | |
絲印:40197;Package:VQFN;TPS40197 4.5-V to 14-V Input, 6-A Buck Controller With Four-Bit VID Interface 1 Features 1? Input Voltage Range: 4.5 V to 14 V ? 4-Bit Dynamic VID-On-The-Fly Support ? VID Programmable Output Voltage with Programmable Transition Rate ? Fixed Switching Frequency of 520 kHz ? Selectable Low-Side (Three Settings) and Fixed High-Side Thermally Compensated Overcurrent Pr 文件:667 Kbytes 頁數(shù):29 Pages | TI 德州儀器 | TI | ||
絲?。?a target="_blank" title="Marking" href="/40197/marking.html">40197;Package:VQFN;TPS40197 4.5-V to 14-V Input, 6-A Buck Controller With Four-Bit VID Interface 1 Features 1? Input Voltage Range: 4.5 V to 14 V ? 4-Bit Dynamic VID-On-The-Fly Support ? VID Programmable Output Voltage with Programmable Transition Rate ? Fixed Switching Frequency of 520 kHz ? Selectable Low-Side (Three Settings) and Fixed High-Side Thermally Compensated Overcurrent Pr 文件:667 Kbytes 頁數(shù):29 Pages | TI 德州儀器 | TI | ||
絲印:40197;Package:VQFN;TPS40197 4.5-V to 14-V Input, 6-A Buck Controller With Four-Bit VID Interface 1 Features 1? Input Voltage Range: 4.5 V to 14 V ? 4-Bit Dynamic VID-On-The-Fly Support ? VID Programmable Output Voltage with Programmable Transition Rate ? Fixed Switching Frequency of 520 kHz ? Selectable Low-Side (Three Settings) and Fixed High-Side Thermally Compensated Overcurrent Pr 文件:667 Kbytes 頁數(shù):29 Pages | TI 德州儀器 | TI | ||
絲印:40197;Package:VQFN;TPS40197 4.5-V to 14-V Input, 6-A Buck Controller With Four-Bit VID Interface 1 Features 1? Input Voltage Range: 4.5 V to 14 V ? 4-Bit Dynamic VID-On-The-Fly Support ? VID Programmable Output Voltage with Programmable Transition Rate ? Fixed Switching Frequency of 520 kHz ? Selectable Low-Side (Three Settings) and Fixed High-Side Thermally Compensated Overcurrent Pr 文件:667 Kbytes 頁數(shù):29 Pages | TI 德州儀器 | TI | ||
SYNCHRONOUS BUCK CONTROLLER WITH 4-BIT VID INTERFACE FOR SMART-REFLEX??DSPs 文件:1.01226 Mbytes 頁數(shù):29 Pages | TI 德州儀器 | TI | ||
SYNCHRONOUS BUCK CONTROLLER WITH 4-BIT VID INTERFACE FOR SMART-REFLEX??DSPs 文件:880.13 Kbytes 頁數(shù):28 Pages | TI 德州儀器 | TI | ||
SYNCHRONOUS BUCK CONTROLLER WITH 4-BIT VID INTERFACE FOR SMART-REFLEX??DSPs 文件:880.13 Kbytes 頁數(shù):28 Pages | TI 德州儀器 | TI |
技術(shù)參數(shù)
- Vin (Max) (V):
14
- Vout (Min) (V):
0.9
- Vout (Max) (V):
1.2
- Iout (Max) (A):
6
- Iq (Typ) (uA):
2500
- Switching frequency (Min) (kHz):
520
- Switching frequency (Max) (kHz):
520
- Features:
Dynamic Voltage Scaling
- Operating temperature range (C):
-40 to 85
- Regulated outputs (#):
1
- Number of phases:
1
- Rating:
Catalog
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
TI德州儀器 |
22+ |
24000 |
原裝正品現(xiàn)貨,實單可談,量大價優(yōu) |
詢價 | |||
TI/德州 |
2018+ |
0.6 |
32500 |
德州代理承諾銷售原裝正品公司可開正規(guī)17%增值稅票 |
詢價 | ||
N/A |
99 |
詢價 | |||||
TI |
09+ |
QFN |
1200 |
全新原裝進口自己庫存優(yōu)勢 |
詢價 | ||
TI |
2016+ |
VQFN16 |
3000 |
主營TI,絕對原裝,假一賠十,可開17%增值稅發(fā)票! |
詢價 | ||
TI |
24+ |
7500 |
詢價 | ||||
TI進口原裝 |
17+ |
QFN16 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價 | ||
TI |
1706+ |
VQFN16 |
9100 |
只做原裝進口,假一罰十 |
詢價 | ||
TI |
17+ |
QFN |
9988 |
全新,原裝現(xiàn)貨 于小姐17621580780 同微QQ2107571078 |
詢價 | ||
TI |
19+ |
QFN |
16200 |
原裝正品,現(xiàn)貨特價 |
詢價 |
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