| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX8625 | High-Efficiency, Seamless Transition, Step-Up/Down DC-DC Converter 文件:609.4 Kbytes 頁數(shù):16 Pages | MAXIM 美信 | MAXIM | |
MAX8625 | 高效、無縫切換升/降壓型DC-DC轉(zhuǎn)換器 MAX8625A PWM升/降壓調(diào)節(jié)器是針對便攜式電池供電設(shè)備中的數(shù)字邏輯電路、硬盤驅(qū)動、電機及其它負載供電而設(shè)計,適用于PDA、蜂窩電話、數(shù)碼相機(DSC)、MP3播放器等產(chǎn)品。MAX8625A在2.5V至5.5V輸入范圍內(nèi)可提供固定3.3V或可調(diào)(1.25V至4V)輸出,電流高達0.8A。MAX8625A采用2A峰值限流。\n\n Maxim的H橋技術(shù)在所有工作模式下可提供無縫切換,消除了其它器件中存在的尖峰干擾。4個內(nèi)部MOSFET (2個開關(guān)和2個同步整流器)提供內(nèi)部補償,大大減少了外部元件數(shù)。/SKIP輸入用于選擇低噪聲、固定頻率PWM模式或高效跳脈沖模式。如果選擇跳脈沖模 ? 4個內(nèi)部MOSFET實現(xiàn)真正的H橋buck/boost轉(zhuǎn)換\n? Buck、boost之間無擾動切換\n? 切換過程中輸出紋波變化最小\n? 效率高達92%\n? 跳脈沖模式下,靜態(tài)電流只有37μA (典型值) \n? 輸入范圍:2.5V至5.5V\n? 固定3.3V輸出或輸出可調(diào)\n? 1μA (最大值)邏輯控制關(guān)斷\n? True Shutdown\n? 輸出過載保護\n? 內(nèi)部補償\n? 內(nèi)部軟啟動\n? 1MHz開關(guān)頻率\n? 熱過載保護 \n? 小尺寸3mm x 3mm、14引腳TDFN封裝; | ADI 亞德諾 | ADI | |
Programmable Output Voltage from 1.25V to 4.2V 文件:100.41 Kbytes 頁數(shù):7 Pages | MAXIM 美信 | MAXIM | ||
High-Efficiency, Seamless Transition, Step-Up/Down DC-DC Converter 文件:470.44 Kbytes 頁數(shù):15 Pages | MAXIM 美信 | MAXIM | ||
High-Efficiency, Seamless Transition, Step-Up/Down DC-DC Converter 文件:478.12 Kbytes 頁數(shù):16 Pages | MAXIM 美信 | MAXIM | ||
High-Efficiency, Seamless Transition, Step-Up/Down DC-DC Converter 文件:488.5 Kbytes 頁數(shù):16 Pages | MAXIM 美信 | MAXIM | ||
High-Efficiency, Seamless Transition, Step-Up/Down DC-DC Converter 文件:478.12 Kbytes 頁數(shù):16 Pages | MAXIM 美信 | MAXIM | ||
High-Efficiency, Seamless Transition, Step-Up/Down DC-DC Converter 文件:488.5 Kbytes 頁數(shù):16 Pages | MAXIM 美信 | MAXIM | ||
High-Efficiency, Seamless Transition, Step-Up/Down DC-DC Converter 文件:550.85 Kbytes 頁數(shù):16 Pages | MAXIM 美信 | MAXIM | ||
High-Efficiency, Seamless Transition, Step-Up/Down DC-DC Converter 文件:550.85 Kbytes 頁數(shù):16 Pages | MAXIM 美信 | MAXIM |
技術(shù)參數(shù)
- VIN (max)(V):
5.5
- VOUT1 (min)(V):
1.25
- VOUT1 (max)(V):
4
- IOUT1 (max)(A):
0.8
- Switch Type:
Internal
- Preset VOUT(V):
3.3
- Output Adjust. Method:
Preset
- Synchronous Switching:
Yes
- ICC (max)(mA):
0.045
- # DC-DC Outputs:
1
- Switching Frequency(kHz):
1000
- Features:
Fixed Freq./PWM
- EV Kit Available:
Yes
- Package/ Pins:
TDFN/14
- Smallest Available Pckg. (max w/pins)(mm2):
9.6
- RoHS Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Budgetary Price (See Notes):
$2.76 @1k
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
ADI |
25+ |
Thin Dual Flatpack No Leads |
5500 |
高效、無縫切換升/降壓型DC-DC轉(zhuǎn)換器 |
詢價 | ||
MAXIM |
13+ |
TDFN |
3758 |
原裝分銷 |
詢價 | ||
MAX |
16+ |
TDFN14 |
10000 |
進口原裝現(xiàn)貨/價格優(yōu)勢! |
詢價 | ||
MAX |
17+ |
TDFN14 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價 | ||
MAXIMINTEGRATEDPRODUCTSI |
24+ |
454 |
詢價 | ||||
MaximIC |
22+ |
原廠原封 |
8200 |
原裝現(xiàn)貨庫存.價格優(yōu)勢!! |
詢價 | ||
MAXIM |
25+23+ |
TDFN14 |
27528 |
絕對原裝正品全新進口深圳現(xiàn)貨 |
詢價 | ||
MaximIntegrated |
24+ |
14-TDFN-EP(3x3) |
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+ |
20000 |
全新原裝 |
詢價 | |||
MAXIM/美信 |
24+ |
SSOPQFN |
25050 |
原廠支持公司優(yōu)勢現(xiàn)貨 |
詢價 |
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