零件型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
LM5148 | LM5148 80-V, Synchronous, Buck DC/DC Controller with Ultra-Low IQ and Dual Random Spread Spectrum 1Features ?FunctionalSafety-Capable –Documentationavailabletoaidfunctionalsafety systemdesign ?IntegratedEMImitigation –Selectabledualrandomspreadspectrum (DRSS)featureforenhancedEMIperformance acrosslowandhigh-frequencybands –OptimizedforCISPR32ClassBrequ | TITexas Instruments 德州儀器美國(guó)德州儀器公司 | ||
LM5148 | LM5148-Q1 80-V, Automotive, Synchronous, Buck DC/DC Controller with Ultra-Low IQ and Dual Random Spread Spectrum 1Features ?AEC-Q100qualifiedforautomotiveapplications: –Devicetemperaturegrade1:–40°Cto+125°C ambientoperatingtemperature ?FunctionalSafety-Capable –Documentationavailabletoaidfunctionalsafety systemdesign ?IntegratedEMImitigation –Selectabledualrandomspread | TITexas Instruments 德州儀器美國(guó)德州儀器公司 | ||
LM5148 | 3.5V 至 80V、電流模式同步降壓控制器 LM5148 是一款 80V 超低 I Q 同步降壓直流/直流控制器,適合高電流單輸出應(yīng)用。該控制器使用峰值電流模式控制架構(gòu),可實(shí)現(xiàn)簡(jiǎn)單環(huán)路補(bǔ)償、快速瞬態(tài)響應(yīng)和出色的負(fù)載和線路調(diào)節(jié)性能。 LM5148 可設(shè)置為以交錯(cuò)模式(并聯(lián)輸出)運(yùn)行,實(shí)現(xiàn)精確的電流共享,適合高電流應(yīng)用。它可在低至 3.5V 的輸入電壓和接近 100% 的占空比(如果需要)下運(yùn)行。\n\n LM5148 具有一種獨(dú)特的 EMI 降低特性,稱為雙隨機(jī)展頻 (DRSS)。將低頻三角調(diào)制與高頻隨機(jī)調(diào)制相結(jié)合,可分別在低頻和高頻頻帶上降低 EMI 干擾。此項(xiàng)混合技術(shù)符合業(yè)界通用的 EMC 測(cè)試中指定的多種分辨率帶寬 (RBW; ? Functional Safety-Capable \n? Documentation available to aid functional safety system design \n \n? Integrated EMI mitigation \n? Selectable dual random spread spectrum (DRSS) feature for enhanced EMI performance across low and high-frequency bands\n? Optimized for CISPR 32 Class B requirements; | TITexas Instruments 德州儀器美國(guó)德州儀器公司 | ||
LM5148 | LM25143 3.5-V to 42-V Dual Synchronous Buck DC/DC Controller With Ultra-Low IQ | TITexas Instruments 德州儀器美國(guó)德州儀器公司 | ||
絲?。?a target="_blank" title="Marking" href="/5148psq/marking.html">5148PSQ;Package:VQFN;LM5148-Q1 80-V, Automotive, Synchronous, Buck DC/DC Controller with Ultra-Low IQ and Dual Random Spread Spectrum 1Features ?AEC-Q100qualifiedforautomotiveapplications: –Devicetemperaturegrade1:–40°Cto+125°C ambientoperatingtemperature ?FunctionalSafety-Capable –Documentationavailabletoaidfunctionalsafety systemdesign ?IntegratedEMImitigation –Selectabledualrandomspread | TITexas Instruments 德州儀器美國(guó)德州儀器公司 | |||
LM5148-Q1 80-V, Automotive, Synchronous, Buck DC/DC Controller with Ultra-Low IQ and Dual Random Spread Spectrum 1Features ?AEC-Q100qualifiedforautomotiveapplications: –Devicetemperaturegrade1:–40°Cto+125°C ambientoperatingtemperature ?FunctionalSafety-Capable –Documentationavailabletoaidfunctionalsafety systemdesign ?IntegratedEMImitigation –Selectabledualrandomspread | TI1Texas Instruments 德州儀器美國(guó)德州儀器公司 | |||
LM5148 80-V, Synchronous, Buck DC/DC Controller with Ultra-Low IQ and Dual Random Spread Spectrum 1Features ?FunctionalSafety-Capable –Documentationavailabletoaidfunctionalsafety systemdesign ?IntegratedEMImitigation –Selectabledualrandomspreadspectrum (DRSS)featureforenhancedEMIperformance acrosslowandhigh-frequencybands –OptimizedforCISPR32ClassBrequ | TITexas Instruments 德州儀器美國(guó)德州儀器公司 | |||
LM25148-Q1 42-V, Automotive, Synchronous, Buck DC/DC Controller with Ultra-Low IQ and Dual Random Spread Spectrum 1Features ?AEC-Q100qualifiedforautomotiveapplications: –Devicetemperaturegrade1:–40°Cto+125°C ambientoperatingtemperature ?FunctionalSafety-Capable –Documentationavailabletoaidfunctionalsafety systemdesign ?IntegratedEMImitigation –Selectabledualrandomspread | TI1Texas Instruments 德州儀器美國(guó)德州儀器公司 | |||
LM5137F-Q1 Automotive, 4V to 80V, 100% Duty Cycle Capable, Dual-Channel Synchronous Buck Controller Family for Functional Safety Applications 1Features ?AEC-Q100qualifiedforautomotiveapplications: –Devicetemperaturegrade1:–40°Cto125°C ambientoperatingtemperature ?FunctionalSafety-Complianttargeted –Developedforfunctionalsafetyapplications ?ThreeorderablepartnumbersforCapable, ASILB,andASILDoption | TI1Texas Instruments 德州儀器美國(guó)德州儀器公司 | |||
LM25148-Q1 42-V, Automotive, Synchronous, Buck DC/DC Controller with Ultra-Low IQ and Dual Random Spread Spectrum 1Features ?AEC-Q100qualifiedforautomotiveapplications: –Devicetemperaturegrade1:–40°Cto+125°C ambientoperatingtemperature ?FunctionalSafety-Capable –Documentationavailabletoaidfunctionalsafety systemdesign ?IntegratedEMImitigation –Selectabledualrandomspread | TITexas Instruments 德州儀器美國(guó)德州儀器公司 |
技術(shù)參數(shù)
- Vin (max) (V):
80
- Vout (min) (V):
0.8
- Vout (max) (V):
55
- Iout (max) (A):
20
- Iq (typ) (mA):
0.009
- Switching frequency (min) (kHz):
100
- Switching frequency (max) (kHz):
2200
- EMI features:
Spread Spectrum
- Features:
Adjustable current limit
- Operating temperature range (°C):
-40 to 125
- Regulated outputs (#):
1
- Number of phases:
2
- Rating:
Catalog
- Control mode:
current mode
- Type:
Controller
- 封裝:
VQFN (RGY)
- 引腳:
24
- 尺寸:
19.25 mm2 5.5 x 3.5
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
TI(德州儀器) |
2405+ |
Original |
50000 |
只做原裝優(yōu)勢(shì)現(xiàn)貨庫(kù)存,渠道可追溯 |
詢價(jià) | ||
TI(德州儀器) |
23+ |
13650 |
公司只做原裝正品,假一賠十 |
詢價(jià) | |||
TI(德州儀器) |
23+ |
VQFN-24(5.5x3.5) |
1907 |
10年專業(yè)做電源IC/原裝現(xiàn)貨庫(kù)存 |
詢價(jià) | ||
TI(德州儀器) |
23+ |
15000 |
專業(yè)幫助客戶找貨 配單,誠(chéng)信可靠! |
詢價(jià) | |||
TI |
24+ |
con |
10000 |
查現(xiàn)貨到京北通宇商城 |
詢價(jià) | ||
TI/德州儀器 |
25+ |
原廠封裝 |
10280 |
原廠授權(quán)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源! |
詢價(jià) | ||
TI/德州儀器 |
25+ |
原廠封裝 |
10280 |
詢價(jià) | |||
TI/德州儀器 |
VQFN24 |
60000 |
全新、原裝 |
詢價(jià) | |||
TI/德州儀器 |
25+ |
原廠封裝 |
11000 |
詢價(jià) | |||
TI(德州儀器) |
2511 |
8790 |
電子元器件采購(gòu)降本 30%!盈慧通原廠直采,砍掉中間差價(jià) |
詢價(jià) |
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