| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
TPS54541 | 4.5-V to 42-V Input, 5-A Step-Down DC-DC Converter With Soft-Start and Eco-mode 文件:2.92495 Mbytes 頁數(shù):48 Pages | TI 德州儀器 | TI | |
TPS54541 | 具有軟啟動和 Eco-mode? 的 4.5V 至 42V 輸入 5A 降壓直流/直流轉(zhuǎn)換器 TPS54541 器件是一款 42V 5A 降壓型穩(wěn)壓器,此穩(wěn)壓器具有一個集成型高側(cè) MOSFET。按照 ISO 7637 標(biāo)準(zhǔn),此器件能夠耐受高達 45V 的拋負載脈沖。電流模式控制提供了簡單的外部補償和靈活的組件選擇。一個低紋波脈沖跳躍模式將無負載輸出電源電流減小至 152μA。使能引腳下拉為低電平后,關(guān)斷電源電流降至 2μA。\n\n欠壓閉鎖在內(nèi)部設(shè)定為 4.3V,但可用一個使能引腳上的外部電阻分壓器將之提高。輸出電壓啟動斜坡受控于軟啟動引腳,該引腳還可被配置用來控制電源排序和跟蹤。一個開漏電源正常信號表示輸出處于標(biāo)稱電壓值的 93% 至 106% 之內(nèi)。 \n\n寬可調(diào) ? 輕負載條件下使用脈沖跳躍實現(xiàn)的高效率 Eco-mode。? \n? 87mΩ 高側(cè)金屬氧化物半導(dǎo)體場效應(yīng)晶體管 (MOSFET)\n? 152μA 靜態(tài)運行電流和 2μA 關(guān)斷電流\n? 100kHz 至 2.5MHz 可調(diào)開關(guān)頻率\n? 同步至外部時鐘\n? 輕負載條件下使用集成型引導(dǎo) (BOOT) 再充電場效應(yīng)晶體管 (FET) 實現(xiàn)的低壓降\n? 可調(diào)欠壓閉鎖 (UVLO) 電壓和滯后\n? 欠壓 (UV) 和過壓 (OV) 電源正常輸出\n? 可調(diào)軟啟動和定序\n? 0.8V 1% 內(nèi)部電壓基準(zhǔn)\n? 帶有散熱焊盤的 10 引腳晶圓級小外形無引線 (WSON) 封裝\n? ; | TI 德州儀器 | TI | |
TPS54541 4.5-V to 42-V Input, 5-A Step-Down DC-DC Converter With Soft-Start and Eco-mode? 1 Features 1? High Efficiency at Light Loads with Pulse Skipping Eco-mode? ? 87-mΩ High-Side MOSFET ? 152-μA Operating Quiescent Current and 2-μA Shutdown Current ? 100-kHz to 2.5-MHz Adjustable Switching Frequency ? Synchronizes to External Clock ? Low Dropout at Light Loads with Integra 文件:3.07337 Mbytes 頁數(shù):53 Pages | TI 德州儀器 | TI | ||
TPS54541 4.5-V to 42-V Input, 5-A Step-Down DC-DC Converter With Soft-Start and Eco-mode? 1 Features 1? High Efficiency at Light Loads with Pulse Skipping Eco-mode? ? 87-mΩ High-Side MOSFET ? 152-μA Operating Quiescent Current and 2-μA Shutdown Current ? 100-kHz to 2.5-MHz Adjustable Switching Frequency ? Synchronizes to External Clock ? Low Dropout at Light Loads with Integra 文件:3.07337 Mbytes 頁數(shù):53 Pages | TI 德州儀器 | TI | ||
TPS54541 4.5-V to 42-V Input, 5-A Step-Down DC-DC Converter With Soft-Start and Eco-mode? 1 Features 1? High Efficiency at Light Loads with Pulse Skipping Eco-mode? ? 87-mΩ High-Side MOSFET ? 152-μA Operating Quiescent Current and 2-μA Shutdown Current ? 100-kHz to 2.5-MHz Adjustable Switching Frequency ? Synchronizes to External Clock ? Low Dropout at Light Loads with Integra 文件:3.07337 Mbytes 頁數(shù):53 Pages | TI 德州儀器 | TI | ||
TPS54541 4.5-V to 42-V Input, 5-A Step-Down DC-DC Converter With Soft-Start and Eco-mode? 1 Features 1? High Efficiency at Light Loads with Pulse Skipping Eco-mode? ? 87-mΩ High-Side MOSFET ? 152-μA Operating Quiescent Current and 2-μA Shutdown Current ? 100-kHz to 2.5-MHz Adjustable Switching Frequency ? Synchronizes to External Clock ? Low Dropout at Light Loads with Integra 文件:3.07337 Mbytes 頁數(shù):53 Pages | TI 德州儀器 | TI | ||
TPS54541 4.5-V to 42-V Input, 5-A Step-Down DC-DC Converter With Soft-Start and Eco-mode? 1 Features 1? High Efficiency at Light Loads with Pulse Skipping Eco-mode? ? 87-mΩ High-Side MOSFET ? 152-μA Operating Quiescent Current and 2-μA Shutdown Current ? 100-kHz to 2.5-MHz Adjustable Switching Frequency ? Synchronizes to External Clock ? Low Dropout at Light Loads with Integra 文件:3.07337 Mbytes 頁數(shù):53 Pages | TI 德州儀器 | TI | ||
TPS54541 4.5-V to 42-V Input, 5-A Step-Down DC-DC Converter With Soft-Start and Eco-mode? 1 Features 1? High Efficiency at Light Loads with Pulse Skipping Eco-mode? ? 87-mΩ High-Side MOSFET ? 152-μA Operating Quiescent Current and 2-μA Shutdown Current ? 100-kHz to 2.5-MHz Adjustable Switching Frequency ? Synchronizes to External Clock ? Low Dropout at Light Loads with Integra 文件:3.07337 Mbytes 頁數(shù):53 Pages | TI 德州儀器 | TI | ||
TPS54541 4.5-V to 42-V Input, 5-A Step-Down DC-DC Converter With Soft-Start and Eco-mode? 1 Features 1? High Efficiency at Light Loads with Pulse Skipping Eco-mode? ? 87-mΩ High-Side MOSFET ? 152-μA Operating Quiescent Current and 2-μA Shutdown Current ? 100-kHz to 2.5-MHz Adjustable Switching Frequency ? Synchronizes to External Clock ? Low Dropout at Light Loads with Integra 文件:3.07337 Mbytes 頁數(shù):53 Pages | TI 德州儀器 | TI | ||
TPS54541 4.5-V to 42-V Input, 5-A Step-Down DC-DC Converter With Soft-Start and Eco-mode? 1 Features 1? High Efficiency at Light Loads with Pulse Skipping Eco-mode? ? 87-mΩ High-Side MOSFET ? 152-μA Operating Quiescent Current and 2-μA Shutdown Current ? 100-kHz to 2.5-MHz Adjustable Switching Frequency ? Synchronizes to External Clock ? Low Dropout at Light Loads with Integra 文件:3.07337 Mbytes 頁數(shù):53 Pages | TI 德州儀器 | TI |
技術(shù)參數(shù)
- Vin (Max) (V):
42
- Vout (Min) (V):
0.8
- Vout (Max) (V):
41
- Iout (Max) (A):
5
- Iq (Typ) (uA):
152
- Switching frequency (Min) (kHz):
100
- Switching frequency (Max) (kHz):
2500
- 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 | 價格 |
|---|---|---|---|---|---|---|---|
NA |
23+ |
NA |
26094 |
10年以上分銷經(jīng)驗原裝進口正品,做服務(wù)型企業(yè) |
詢價 | ||
TI/德州儀器 |
23+ |
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 | |||
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+ |
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 | ||
N/A |
99 |
詢價 | |||||
TI |
2016+ |
WSON10 |
3000 |
主營TI,絕對原裝,假一賠十,可開17%增值稅發(fā)票! |
詢價 | ||
TI |
1706+ |
WSON10 |
9100 |
只做原裝進口,假一罰十 |
詢價 | ||
TI |
24+ |
MA |
2040 |
進口原裝正品優(yōu)勢供應(yīng) |
詢價 | ||
TI |
23+ |
NA |
1 |
專業(yè)電子元器件供應(yīng)鏈正邁科技特價代理特價,原裝元器件供應(yīng),支持開發(fā)樣品 |
詢價 | ||
TI |
24+ |
SMD |
18700 |
詢價 |
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