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MAX1921EUT集成電路(IC)的穩(wěn)壓器-DC-DC開(kāi)關(guān)穩(wěn)壓器規(guī)格書(shū)PDF中文資料

廠商型號(hào) |
MAX1921EUT |
參數(shù)屬性 | MAX1921EUT 封裝/外殼為SOT-23-6;包裝為卷帶(TR);類(lèi)別為集成電路(IC)的穩(wěn)壓器-DC-DC開(kāi)關(guān)穩(wěn)壓器;產(chǎn)品描述:IC REG BUCK 1.5V 400MA SOT23-6 |
功能描述 | PLASTIC ENCAPSULATED DEVICES |
封裝外殼 | SOT-23-6 |
文件大小 |
93.51 Kbytes |
頁(yè)面數(shù)量 |
8 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 | 2025-5-4 16:50:00 |
人工找貨 | MAX1921EUT價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
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更多MAX1921EUT規(guī)格書(shū)詳情
General Description
The MAX1920/MAX1921 step-down converters deliver over 400mA to outputs as low as 1.25V. These converters use a unique proprietary current-limited control scheme that achieves over 90 efficiency. These devices maintain extremely low quiescent supply current (50μA), and their high 1.2MHz (max) operating frequency permits small, low-cost external components. This combination makes the MAX1920/MAX1921 excellent high-efficiency alternatives to linear regulators in space-constrained applications.
Internal synchronous rectification greatly improves efficiency and eliminates the external Schottky diode required in conventional step-down converters. Both devices also include internal digital soft-start to limit input current upon startup and reduce input capacitor requirements.
Features
● 400mA Guaranteed Output Current
● Internal Synchronous Rectifier for > 90 Efficiency
● Tiny 6-Pin SOT23 Package
● Available in 6-Pin TDFN Package (MAX1920)
● Up to 1.2MHz Switching Frequency for Small
?? External Components
● 50μA Quiescent Supply Current
● 0.1μA Logic-Controlled Shutdown
● 2V to 5.5V Input Range
● Fixed 1.5V, 1.8V, 2.5V, 3V, and 3.3V Output
?? Voltages (MAX1921)
● Adjustable Output Voltage (MAX1920)
● ±1.5 Initial Accuracy
● Soft-Start Limits Startup Current
Applications
● Next-Generation Wireless Handsets
● PDAs, Palmtops, and Handy-Terminals
● Battery-Powered Equipment
● CDMA Power Amplifer Supply
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
MAX1921EUT15+
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類(lèi)別:
集成電路(IC) > 穩(wěn)壓器 - DC-DC 開(kāi)關(guān)穩(wěn)壓器
- 包裝:
卷帶(TR)
- 功能:
降壓
- 輸出配置:
正
- 拓?fù)洌?/span>
降壓
- 輸出類(lèi)型:
固定
- 輸出數(shù):
1
- 電壓 - 輸入(最小值):
2V
- 電壓 - 輸入(最大值):
5.5V
- 電壓 - 輸出(最小值/固定):
1.5V
- 電流 - 輸出:
400mA
- 頻率 - 開(kāi)關(guān):
最高 1.2MHz
- 同步整流器:
是
- 工作溫度:
-40°C ~ 85°C
- 安裝類(lèi)型:
表面貼裝型
- 封裝/外殼:
SOT-23-6
- 供應(yīng)商器件封裝:
SOT-6
- 描述:
IC REG BUCK 1.5V 400MA SOT23-6
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
MAX |
25+23+ |
SOT23 |
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價(jià) | |||
MAX |
23+ |
SOT23 |
9896 |
詢價(jià) | |||
MAXIM |
23+ |
SOT23 |
3000 |
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷(xiāo)售! |
詢價(jià) | ||
Maxim |
21+ |
25000 |
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開(kāi)票! |
詢價(jià) | |||
MAXIM |
19+ |
SOT23-6 |
81620 |
原廠代理渠道,每一顆芯片都可追溯原廠; |
詢價(jià) | ||
MAXIM |
22+ |
SOT23-6 |
8200 |
全新進(jìn)口原裝現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
17+ |
SOT23-6 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價(jià) | ||
MAX |
21+ |
SOT23-6 |
12588 |
原裝現(xiàn)貨價(jià)格優(yōu)勢(shì) |
詢價(jià) | ||
IR |
23+ |
8-SOIC |
5000 |
原裝正品,假一罰十 |
詢價(jià) | ||
MAXIM |
24+ |
SOT23-6 |
1700 |
詢價(jià) |