首頁(yè)>MAX651CSLASHD>規(guī)格書(shū)詳情
MAX651CSLASHD中文資料美信數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)
| 廠商型號(hào) |
MAX651CSLASHD |
| 功能描述 | 5V/3.3V/3V or Adjustable, High-Efficiency, |
| 文件大小 |
266.68 Kbytes |
| 頁(yè)面數(shù)量 |
16 頁(yè) |
| 生產(chǎn)廠商 | Maxim Integrated Products |
| 企業(yè)簡(jiǎn)稱(chēng) |
MAXIM【美信】 |
| 中文名稱(chēng) | 美信半導(dǎo)體官網(wǎng) |
| 原廠標(biāo)識(shí) |  |
| 數(shù)據(jù)手冊(cè) | |
| 更新時(shí)間 | 2025-7-29 20:00:00 |
| 人工找貨 | MAX651CSLASHD價(jià)格和庫(kù)存，歡迎聯(lián)系客服免費(fèi)人工找貨 |
MAX651CSLASHD規(guī)格書(shū)詳情
General Description
The MAX649/MAX651/MAX652 BiCMOS, step-down DC-DC switching controllers provide high efficiency over three decades of load current. A unique, current-limited pulse-frequency-modulated (PFM) control scheme gives these devices the benefits of pulse-width-modulation (PWM) converters (high efficiency at heavy loads), while using only 100μA of supply current (vs. 2mA to 10mA for PWM converters). The result is high efficiency over loads ranging from 10mA to more than 2.5A.
These devices use miniature external components. Their high switching frequency (up to 300kHz) allows for less than 9mm diameter surface-mount inductors.
The MAX649/MAX651/MAX652 have dropout voltages less than 1V and accept input voltages up to 16.5V. Output voltages are preset at 5V (MAX649), 3.3V (MAX651), and 3V (MAX652). These controllers can also be adjusted to any voltage from 1.5V to the input voltage by using two resistors.
These step-down controllers drive external P-channel MOSFETs at loads greater than 10W. If less power is required, use the MAX639/MAX640/MAX653 step-down converters with on-chip FETs, which allow up to a 225mA load current.
Features
? More than 90% Efficiency (10mA to 1.5A Loads)
? More than 12.5W Output Power
? 100μA Max Quiescent Supply Current
? 5μA Max Shutdown Supply Current
? Less than 1.0V Dropout Voltage
? 16.5V Max Input Voltage
? 5V (MAX649), 3.3V (MAX651), 3V (MAX652), or Adjustable Output Voltage
? Current-Limited Control Scheme
? Up to 300kHz Switching Frequency
Applications
?? 5V-to-3.3V Green PC Applications
?? High-Efficiency Step-Down Regulation
?? Minimum-Component DC-DC Converters
?? Battery-Powered Applications
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
MAXIM/美信 |
24+ |
NA/ |
3296 |
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開(kāi)票 |
詢價(jià) | ||
MAXIM |
2015+ |
SOP/DIP |
19889 |
一級(jí)代理原裝現(xiàn)貨,特價(jià)熱賣(mài)! |
詢價(jià) | ||
MAXIM |
SOP8 |
7264 |
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詢價(jià) | |||
MAXIM |
22+ |
SOP8 |
25000 |
只做原裝進(jìn)口現(xiàn)貨,專(zhuān)注配單 |
詢價(jià) | ||
MAXIM |
2016+ |
SOP8 |
7264 |
只做原裝,假一罰十,公司可開(kāi)17%增值稅發(fā)票! |
詢價(jià) | ||
MaximIntegrated |
24+ |
8-SOIC |
66800 |
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詢價(jià) | ||
MAXIM |
25+ |
SOP-8 |
3000 |
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詢價(jià) | ||
MAXIM/美信 |
23+ |
SSOP-16 |
13000 |
原廠授權(quán)一級(jí)代理,專(zhuān)業(yè)海外優(yōu)勢(shì)訂貨,價(jià)格優(yōu)勢(shì)、品種 |
詢價(jià) | ||
MAXIM美信 |
1626+ |
SOP8 |
3352 |
代理品牌 |
詢價(jià) | ||
MAXIM |
23+ |
SOP-8 |
3700 |
絕對(duì)全新原裝!現(xiàn)貨!特價(jià)!請(qǐng)放心訂購(gòu)! |
詢價(jià) |
