MAX8744A集成電路(IC)的特殊用途穩(wěn)壓器規(guī)格書PDF中文資料

廠商型號(hào) |
MAX8744A |
參數(shù)屬性 | MAX8744A 封裝/外殼為32-WFQFN 裸露焊盤;包裝為卷帶(TR);類別為集成電路(IC)的特殊用途穩(wěn)壓器;MAX8744A應(yīng)用范圍:控制器,筆記本電腦電源系統(tǒng);產(chǎn)品描述:IC REG CTRLR NOTEBK 4OUT 32TQFN |
功能描述 | High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers |
封裝外殼 | 32-WFQFN 裸露焊盤 |
文件大小 |
607.45 Kbytes |
頁面數(shù)量 |
36 頁 |
生產(chǎn)廠商 | Maxim Integrated Products |
企業(yè)簡(jiǎn)稱 |
MAXIM【美信】 |
中文名稱 | 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 | 2025-8-4 13:36:00 |
人工找貨 | MAX8744A價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
MAX8744A規(guī)格書詳情
General Description
The MAX8744A/MAX8745A are dual step-down, switch mode, power-supply (SMPS) controllers with synchronous rectification, intended for main 5V/3.3V power generation in battery-powered systems. Fixed-frequency operation with optimal interleaving minimizes input rip ple current from the lowest input voltages up to the 26V maximum input. Optimal 40/60 interleaving allows the input voltage to go down to 8.3V before duty-cycle overlap occurs, compared to 180° out-of-phase regulators where the duty-cycle overlap occurs when the input drops below 10V.
特性 Features
? Fixed-Frequency, Current-Mode Control
? 40/60 Optimal Interleaving
? Internal BST Switches
? Internal 5V, 100mA Linear Regulator
? Auxiliary Linear-Regulator Driver (12V or Adjustable Down to 1V)
? Dual Mode? Feedback—3.3V/5V Fixed or Adjustable Output Voltages
? 200kHz/300kHz/500kHz Switching Frequency
? Undervoltage and Thermal-Fault Protection
? Overvoltage-Fault Protection (MAX8744A Only)
? 6V to 26V Input Range
? 2V ±0.75 Reference Output
? Independent Enable Inputs and Power-Good Outputs
? Soft-Start and Soft-Shutdown (Voltage Ramp)
? 8μA (typ) Shutdown Current
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
MAX8744AETJ+T
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > 特殊用途穩(wěn)壓器
- 包裝:
卷帶(TR)
- 應(yīng)用:
控制器,筆記本電腦電源系統(tǒng)
- 電壓 - 輸入:
6V ~ 26V
- 輸出數(shù):
4
- 電壓 - 輸出:
3.3V,5V,1V ~ 26V
- 工作溫度:
-40°C ~ 85°C
- 安裝類型:
表面貼裝型
- 封裝/外殼:
32-WFQFN 裸露焊盤
- 供應(yīng)商器件封裝:
32-TQFN(5x5)
- 描述:
IC REG CTRLR NOTEBK 4OUT 32TQFN
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
MAXIM |
2023+ |
QFN-32 |
5800 |
進(jìn)口原裝,現(xiàn)貨熱賣 |
詢價(jià) | ||
MAXIM/美信 |
22+ |
QFN32 |
18000 |
原裝現(xiàn)貨原盒原包.假一罰十 |
詢價(jià) | ||
25+ |
17ROHS |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價(jià) | |||
Maxim |
22+ |
32TQFNEP |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價(jià) | ||
MAXIM |
2023+ |
QFN |
50000 |
原裝現(xiàn)貨 |
詢價(jià) | ||
MAXIM/美信 |
2402+ |
QFN |
8324 |
原裝正品!實(shí)單價(jià)優(yōu)! |
詢價(jià) | ||
MAXIM |
23+ |
QFN32 |
14950 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價(jià) | ||
23+ |
17ROHS |
8899 |
原裝正品--可開增值稅發(fā)票量大可訂貨 |
詢價(jià) | |||
Maxim(美信) |
2511 |
5904 |
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) | |||
MAIX |
23+ |
QFN |
3000 |
一級(jí)代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、 |
詢價(jià) |