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MAX8744AETJ+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 |
MAX8744AETJ+ |
參數屬性 | MAX8744AETJ+ 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;MAX8744AETJ+應用范圍:控制器,筆記本電腦電源系統(tǒng);產品描述: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 |
頁面數量 |
36 頁 |
生產廠商 | Maxim Integrated Products |
企業(yè)簡稱 |
Maxim【美信】 |
中文名稱 | 美信半導體官網 |
原廠標識 | ![]() |
數據手冊 | |
更新時間 | 2025-5-23 23:01:00 |
人工找貨 | MAX8744AETJ+價格和庫存,歡迎聯(lián)系客服免費人工找貨 |
MAX8744AETJ+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.
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
產品屬性
- 產品編號:
MAX8744AETJ+
- 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)
- 應用:
控制器,筆記本電腦電源系統(tǒng)
- 電壓 - 輸入:
6V ~ 26V
- 輸出數:
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
- 供應商器件封裝:
32-TQFN(5x5)
- 描述:
IC REG CTRLR NOTEBK 4OUT 32TQFN
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAXIM/美信 |
24+ |
NA/ |
184 |
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價 | ||
MAXIM |
24+ |
QFN32 |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
MAXIM |
21+ |
QFN32 |
12500 |
絕對公司現(xiàn)貨,不止網上數量!原裝正品,假一賠十! |
詢價 | ||
MAXIM/美信 |
1329+ |
QFN |
1000 |
詢價 | |||
MAXIM |
1822+ |
QFN32 |
9852 |
只做原裝正品假一賠十為客戶做到零風險!! |
詢價 | ||
23+ |
17ROHS |
8899 |
原裝正品--可開增值稅發(fā)票量大可訂貨 |
詢價 | |||
MAXIM/美信 |
24+ |
QFN32 |
12000 |
原裝 |
詢價 | ||
25+ |
17ROHS |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | |||
MAXIM/美信 |
2402+ |
QFN |
8324 |
原裝正品!實單價優(yōu)! |
詢價 | ||
MAXIM |
19+ |
QFN32 |
256800 |
原廠代理渠道,每一顆芯片都可追溯原廠; |
詢價 |