零件型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
MAX15046 | 40V、高性能、同步buck控制器; ? 4.5V至40V或5V ±10%輸入電壓范圍\n? 0.6V至(0.85 x VIN)可調(diào)輸出\n? 可調(diào)開關(guān)頻率(100kHz至1MHz),精度為±10% (1MHz)\n? 自適應(yīng)內(nèi)部數(shù)字軟啟動\n? 輸出電流可達25A\n? 具有可調(diào)節(jié)溫度補償門限(30mV至300mV)的逐周期谷電流模式限流\n? 可單調(diào)啟動至預(yù)置輸出\n? ±1%精度的電壓基準(zhǔn)\n? 90%最大占空比(MAX15046C)\n? 3A峰值柵極驅(qū)動器\n? “打嗝”式短路保護\n? 熱關(guān)斷\n? 電源就緒(PGOOD)輸出和帶有±5%精度門限的使能輸入(EN)\n? 增強散熱的16引腳QSOP封裝; MAX15046同步降壓控制器工作在4.5V至40V輸入電壓范圍,輸出電壓可在85%的輸入電壓至0.6V范圍內(nèi)調(diào)節(jié),支持高達25A的負載電流。器件允許單調(diào)啟動至預(yù)置電壓而不對輸出放電,并具有自適應(yīng)內(nèi)部數(shù)字軟啟動功能。\n\n MAX15046可通過外部電阻在100kHz至1MHz范圍內(nèi)調(diào)節(jié)開關(guān)頻率。MAX15046的自適應(yīng)同步整流無需外部續(xù)流的肖特基二極管。該器件利用外部低邊MOSFET的導(dǎo)通電阻作為電流檢測元件,省去了檢流電阻。無需檢流電阻即可在輸出過載或輸出短路故障下保護DC-DC元件不受損壞。“打嗝”式限流降低了短路條件下的功耗。MAX15046包括一個電源就緒輸出和一個具有精確開啟/關(guān)斷門限的使能輸入,用于輸入電源監(jiān)測和電源排序。\n\n 其它保護功能包括吸電流模式限流及熱關(guān)斷。當(dāng)器件從輸出吸收電流時,吸電流模式限流功能可防止反向電感電流達到危險值。\n\n MAX15046A/MAX15046B具有軟停止工作模式,MAX15046C中的軟停止工作模式被禁用。 MAX15046采用16引腳QSOP或16引腳QSOP-EP封裝,工作在-40°C至+125°C溫度范圍。\n\n \n\n | ADIAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | ADI | |
MAX15046 | 40V, High-Performance, Synchronous Buck Controller | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | |
MAX15046 | 40V, High-Performance, Synchronous Buck Controller | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | |
40V, High-Performance, Synchronous Buck Controller | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
40V, High-Performance, Synchronous Buck Controller | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
40V, High-Performance, Synchronous Buck Controller | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
350kHz Switching Frequency | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
40V, High-Performance, Synchronous Buck Controller | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
40V, High-Performance, Synchronous Buck Controller | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
350kHz Switching Frequency | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim |
技術(shù)參數(shù)
- VIN (max)(V):
40
- VOUT1 (min)(V):
0.6
- VOUT1 (max)(V):
36
- IOUT1 (max)(A):
25
- Switch Type:
External
- Output Adjust. Method:
Resistor
- VOUT1 Tolerance(±%):
1
- Synchronous Switching:
Yes
- Power Good Signal:
Yes
- ICC (max)(mA):
3
- # DC-DC Outputs:
1
- Switching Frequency(kHz):
1000
- Features:
Adjustable Freq.
- Design Tools:
EE-Sim
- Oper. Temp.(°C):
-40 to +125
- Package/ Pins:
QSOP/16
- Smallest Available Pckg. (max w/pins)(mm2):
30.9
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$1.59 @1k
- Tags:
FPGA
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAXIM |
23+ |
NA |
25060 |
只做進口原裝,終端工廠免費送樣 |
詢價 | ||
MAX |
17+ |
TSSOP |
6200 |
100%原裝正品現(xiàn)貨 |
詢價 | ||
Maxim |
24+ |
SMD |
17900 |
開關(guān)控制器 |
詢價 | ||
MAXIM |
25+23+ |
QSOP16 |
35157 |
絕對原裝正品全新進口深圳現(xiàn)貨 |
詢價 | ||
MAXIM/美信 |
22+ |
QSOP-16 |
40562 |
原裝正品現(xiàn)貨,可開13個點稅 |
詢價 | ||
MAXIM/美信 |
1948+ |
QSOP16 |
6852 |
只做原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢價 | ||
MaximIntegrated |
24+ |
16-QSOP-EP |
66800 |
原廠授權(quán)一級代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
詢價 | ||
MAXIM |
20+ |
SOP16 |
11520 |
特價全新原裝公司現(xiàn)貨 |
詢價 | ||
Maxim Integrated |
24+ |
16-QSOP-EP |
65300 |
一級代理/放心采購 |
詢價 | ||
Maxim |
1931+ |
N/A |
4806 |
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詢價 |
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