| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
TPS54531 | TPS54531 5-A, 28-V Input, SWIFT? Step-Down Converter With Eco-mode 1 Features ? 3.5 to 28-V input voltage range ? Adjustable output voltage down to 0.8 V ? Integrated 80-mΩ high-side MOSFET supports up to 5-A continuous output current ? High efficiency at light loads with a pulse skipping Eco-mode ? Fixed 570-kHz switching frequency ? Typical 1-μA shutdow 文件:1.96874 Mbytes 頁數(shù):36 Pages | TI 德州儀器 | TI | |
TPS54531 | 5A, 28V INPUT, STEP DOWN SWIFT??DC/DC CONVERTER WITH ECO-mode? 文件:1.28451 Mbytes 頁數(shù):27 Pages | TI 德州儀器 | TI | |
TPS54531 | 具有 Eco-mode 的 3.5V 至 28V 輸入、5A、570kHz 降壓轉(zhuǎn)換器 TPS54531 器件是一款 28V、5A 非同步降壓轉(zhuǎn)換器,集成有一個(gè)低 RDS(on) 的高側(cè) MOSFET。該器件會(huì)在輕負(fù)載時(shí)自動(dòng)激活脈沖跳躍 Eco-mode 功能以提升效率。此外,1μA 的關(guān)斷電源電流使得該器件適用于電池供電類 應(yīng)用。具有內(nèi)部斜坡補(bǔ)償?shù)碾娏髂J娇刂坪喕送獠垦a(bǔ)償計(jì)算,并在允許使用陶瓷輸出電容的同時(shí)減少了組件數(shù)量。一個(gè)電阻分壓器設(shè)定輸入欠壓閉鎖的滯后時(shí)間。過壓瞬態(tài)保護(hù)電路可限制啟動(dòng)和瞬變期間的電壓過沖。逐周期電流限制機(jī)制、頻率折返和熱關(guān)斷特性可在過載條件下對器件和負(fù)載施加保護(hù)。TPS54531 器件采用 8 引腳 SO PowerPADTM 封裝,內(nèi)部已經(jīng)過優(yōu)化,提升 ? 輸入電壓范圍:3.5V 至 28V\n? 可調(diào)輸出電壓低至 0.8V \n? 集成型 80m? 高側(cè)金屬氧化物半導(dǎo)體場效應(yīng)晶體管 (MOSFET) 支持高達(dá) 5A 的持續(xù)輸出電壓\n? 在帶有脈沖跳躍的輕負(fù)載條件上的高效率 Eco-mode \n? 570kHz 固定開關(guān)頻率\n? 典型值為 1μA 的關(guān)斷靜態(tài)電流\n? 可調(diào)慢啟動(dòng)可限制涌入電流\n? 可編程欠壓閉鎖 (UVLO) 閾值\n? 過壓瞬態(tài)保護(hù)\n? 逐周期電流限制、頻率折返和熱關(guān)斷保護(hù)\n? 采用易于使用的耐熱增強(qiáng)型 8 引腳 SO PowerPADTM 封裝; | TI 德州儀器 | TI | |
TPS54531 5-A, 28-V Input, SWIFT? Step-Down Converter With Eco-mode 1 Features ? 3.5 to 28-V input voltage range ? Adjustable output voltage down to 0.8 V ? Integrated 80-mΩ high-side MOSFET supports up to 5-A continuous output current ? High efficiency at light loads with a pulse skipping Eco-mode ? Fixed 570-kHz switching frequency ? Typical 1-μA shutdow 文件:1.96874 Mbytes 頁數(shù):36 Pages | TI 德州儀器 | TI | ||
TPS54531 5-A, 28-V Input, SWIFT? Step-Down Converter With Eco-mode 1 Features ? 3.5 to 28-V input voltage range ? Adjustable output voltage down to 0.8 V ? Integrated 80-mΩ high-side MOSFET supports up to 5-A continuous output current ? High efficiency at light loads with a pulse skipping Eco-mode ? Fixed 570-kHz switching frequency ? Typical 1-μA shutdow 文件:1.96874 Mbytes 頁數(shù):36 Pages | TI 德州儀器 | TI | ||
TPS54531 5-A, 28-V Input, SWIFT? Step-Down Converter With Eco-mode 1 Features ? 3.5 to 28-V input voltage range ? Adjustable output voltage down to 0.8 V ? Integrated 80-mΩ high-side MOSFET supports up to 5-A continuous output current ? High efficiency at light loads with a pulse skipping Eco-mode ? Fixed 570-kHz switching frequency ? Typical 1-μA shutdow 文件:1.96874 Mbytes 頁數(shù):36 Pages | TI 德州儀器 | TI | ||
TPS54531 5-A, 28-V Input, SWIFT? Step-Down Converter With Eco-mode 1 Features ? 3.5 to 28-V input voltage range ? Adjustable output voltage down to 0.8 V ? Integrated 80-mΩ high-side MOSFET supports up to 5-A continuous output current ? High efficiency at light loads with a pulse skipping Eco-mode ? Fixed 570-kHz switching frequency ? Typical 1-μA shutdow 文件:1.96874 Mbytes 頁數(shù):36 Pages | TI 德州儀器 | TI | ||
TPS54531 5-A, 28-V Input, SWIFT? Step-Down Converter With Eco-mode 1 Features ? 3.5 to 28-V input voltage range ? Adjustable output voltage down to 0.8 V ? Integrated 80-mΩ high-side MOSFET supports up to 5-A continuous output current ? High efficiency at light loads with a pulse skipping Eco-mode ? Fixed 570-kHz switching frequency ? Typical 1-μA shutdow 文件:1.96874 Mbytes 頁數(shù):36 Pages | TI 德州儀器 | TI | ||
TPS54531 5-A, 28-V Input, SWIFT? Step-Down Converter With Eco-mode 1 Features ? 3.5 to 28-V input voltage range ? Adjustable output voltage down to 0.8 V ? Integrated 80-mΩ high-side MOSFET supports up to 5-A continuous output current ? High efficiency at light loads with a pulse skipping Eco-mode ? Fixed 570-kHz switching frequency ? Typical 1-μA shutdow 文件:1.96874 Mbytes 頁數(shù):36 Pages | TI 德州儀器 | TI | ||
TPS54531 5-A, 28-V Input, SWIFT? Step-Down Converter With Eco-mode 1 Features ? 3.5 to 28-V input voltage range ? Adjustable output voltage down to 0.8 V ? Integrated 80-mΩ high-side MOSFET supports up to 5-A continuous output current ? High efficiency at light loads with a pulse skipping Eco-mode ? Fixed 570-kHz switching frequency ? Typical 1-μA shutdow 文件:1.96874 Mbytes 頁數(shù):36 Pages | TI 德州儀器 | TI |
技術(shù)參數(shù)
- Vin (Max) (V):
28
- Vout (Min) (V):
0.8
- Vout (Max) (V):
25
- Iout (Max) (A):
5
- Iq (Typ) (uA):
110
- Switching frequency (Min) (kHz):
570
- Switching frequency (Max) (kHz):
570
- Features:
Enable
- Operating temperature range (C):
-40 to 85
- Rating:
Catalog
- Regulated outputs (#):
1
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
TI |
23+ |
NA |
2364 |
專業(yè)電子元器件供應(yīng)鏈正邁科技特價(jià)代理特價(jià),原裝元器件供應(yīng),支持開發(fā)樣品 |
詢價(jià) | ||
TI |
ROHS+Original |
NA |
2364 |
專業(yè)電子元器件供應(yīng)鏈/QQ 350053121 /正納電子 |
詢價(jià) | ||
TI/德州儀器 |
SOP8 |
6698 |
詢價(jià) | ||||
80000 |
詢價(jià) | ||||||
TI/德州儀器 |
23+ |
SOP-8 |
11200 |
原廠授權(quán)一級代理、全球訂貨優(yōu)勢渠道、可提供一站式BO |
詢價(jià) | ||
TI |
24+ |
SOP8 |
10000 |
詢價(jià) | |||
TI/德州儀器 |
22+ |
SOP-8 |
18000 |
原裝正品 |
詢價(jià) | ||
TI德州儀器 |
22+ |
24000 |
原裝正品現(xiàn)貨,實(shí)單可談,量大價(jià)優(yōu) |
詢價(jià) | |||
TI/德州 |
2018+ |
Converter |
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(jià) | ||
24+ |
32000 |
全新原廠原裝正品現(xiàn)貨,低價(jià)出售,實(shí)單可談 |
詢價(jià) |
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