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MAX1842EEE集成電路(IC)的穩(wěn)壓器-DC-DC開關(guān)穩(wěn)壓器規(guī)格書PDF中文資料
![MAX1842EEE](https://oss.114ic.com/img3w/pdf141156.png)
廠商型號 |
MAX1842EEE |
參數(shù)屬性 | MAX1842EEE 封裝/外殼為16-SSOP(0.154",3.90mm 寬);包裝為管件;類別為集成電路(IC)的穩(wěn)壓器-DC-DC開關(guān)穩(wěn)壓器;產(chǎn)品描述:IC REG BUCK ADJ/PROG 1A 16QSOP |
功能描述 | 1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches |
封裝外殼 | 16-SSOP(0.154",3.90mm 寬) |
文件大小 |
597.96 Kbytes |
頁面數(shù)量 |
16 頁 |
生產(chǎn)廠商 | Maxim Integrated Products |
企業(yè)簡稱 |
Maxim【美信】 |
中文名稱 | 美信半導(dǎo)體官網(wǎng) |
原廠標(biāo)識 | ![]() |
數(shù)據(jù)手冊 | |
更新時間 | 2025-2-13 20:00:00 |
MAX1842EEE規(guī)格書詳情
General Description
The MAX1742/MAX1842 constant-off-time, pulse-width-modulated (PWM) step-down DC-DC converters are ideal for use in 5V and 3.3V to low-voltage conversion necessary in notebook and subnotebook computers. These devices feature internal synchronous rectification for high efficiency and reduced component count. They require no external Schottky diode. The internal 90mΩ PMOS power switch and 70mΩ NMOS synchronous-rectifier switch easily deliver continuous load currents up to 1A. The MAX1742/MAX1842 produce a preset 2.5V, 1.8V, or 1.5V output voltage or an adjustable output from 1.1V to VIN. They achieve efficiencies as high as 95.
Features
? ±1 Output Accuracy
? 95 Efficiency
? Internal PMOS and NMOS Switches
90mΩ On-Resistance at VIN = 4.5V
110mΩ On-Resistance at VIN = 3V
? Output Voltage
2.5V, 1.8V, or 1.5V Pin Selectable
1.1V to VIN Adjustable
? 3V to 5.5V Input Voltage Range
? 600μA (max) Operating Supply Current
? <1μA Shutdown Supply Current
? Programmable Constant-Off-Time Operation
? 1MHz (max) Switching Frequency
? Idle-Mode Operation at Light Loads
? Thermal Shutdown
? Adjustable Soft-Start Inrush Current Limiting
? 100 Duty Cycle During Low-Dropout Operation
? Output Short-Circuit Protection
? 16-Pin QSOP Package
Applications
5V or 3.3V to Low-Voltage Conversion
CPU I/O Ring
Chipset Supplies
Notebook and Subnotebook Computers
產(chǎn)品屬性
- 產(chǎn)品編號:
MAX1842EEE+
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > 穩(wěn)壓器 - DC-DC 開關(guān)穩(wěn)壓器
- 包裝:
管件
- 功能:
降壓
- 輸出配置:
正
- 拓?fù)洌?/span>
降壓
- 輸出類型:
可調(diào)節(jié)(可編程)
- 輸出數(shù):
1
- 電壓 - 輸入(最小值):
3V
- 電壓 - 輸入(最大值):
5.5V
- 電壓 - 輸出(最小值/固定):
1.1V(1.5V,1.8V,2.5V)
- 電壓 - 輸出(最大值):
5.5V
- 電流 - 輸出:
1A
- 頻率 - 開關(guān):
1MHz
- 同步整流器:
是
- 工作溫度:
-40°C ~ 85°C(TA)
- 安裝類型:
表面貼裝型
- 封裝/外殼:
16-SSOP(0.154",3.90mm 寬)
- 供應(yīng)商器件封裝:
16-QSOP
- 描述:
IC REG BUCK ADJ/PROG 1A 16QSOP
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
MAXIM/美信 |
22+ |
SSOP16 |
100000 |
代理渠道/只做原裝/可含稅 |
詢價(jià) | ||
MAXIM/美信 |
23+ |
NA/ |
10 |
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價(jià) | ||
MAXIM/美信 |
22+ |
QSOP-16 |
9000 |
原裝正品 |
詢價(jià) | ||
MAXIM |
2015+ |
SOP/DIP |
19889 |
一級代理原裝現(xiàn)貨,特價(jià)熱賣! |
詢價(jià) | ||
MAXIM |
23+ |
NA |
25060 |
只做進(jìn)口原裝,終端工廠免費(fèi)送樣 |
詢價(jià) | ||
MAXIM |
24+ |
SSOP16 |
16500 |
進(jìn)口原裝正品現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
20+ |
SSOP-16 |
2960 |
誠信交易大量庫存現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
05+ |
SSOP-16 |
10 |
普通 |
詢價(jià) | ||
MAXIM/美信 |
2021+ |
SSOP |
5210 |
原裝現(xiàn)貨,優(yōu)勢渠道訂貨假一賠十 |
詢價(jià) | ||
MAXIM |
22+ |
SSOP16 |
5000 |
只做原裝,假一賠十 15118075546 |
詢價(jià) |