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MAX849ESE集成電路(IC)的特殊用途穩(wěn)壓器規(guī)格書(shū)PDF中文資料

MAX849ESE
廠(chǎng)商型號(hào)

MAX849ESE

參數(shù)屬性

MAX849ESE 封裝/外殼為16-SOIC(0.154",3.90mm 寬);包裝為卷帶(TR);類(lèi)別為集成電路(IC)的特殊用途穩(wěn)壓器;MAX849ESE應(yīng)用范圍:轉(zhuǎn)換器,RF 數(shù)據(jù)鏈路;產(chǎn)品描述:IC REG CONV RF DATA 1OUT 16SO

功能描述

1-Cell to 3-Cell, High-Power, Low-Noise, Step-Up DC-DC Converters

封裝外殼

16-SOIC(0.154",3.90mm 寬)

文件大小

166.17 Kbytes

頁(yè)面數(shù)量

16 頁(yè)

生產(chǎn)廠(chǎng)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(chǎng)標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

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更新時(shí)間

2025-5-4 0:10:00

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MAX849ESE規(guī)格書(shū)詳情

General Description

The MAX848/MAX849 boost converters set a new standard of high efficiency and high integration for noise sensitive power-supply applications, such as portable phones and small systems with RF data links. The heart of the these devices is a synchronous boost-topology regulator that generates a fixed 3.3V output (or 2.7V to 5.5V adjustable output) from one to three NiCd/NiMH cells or one Li-Ion cell.

Synchronous rectification provides a 5 efficiency improvement over similar nonsynchronous boost regulators. In standby mode, pulse-skipping PFM operation keeps the output voltage alive with only 150μW quiescent power consumption. Fixed-frequency PWM operation ensures that the switching noise spectrum is limited to the 300kHz fundamental and its harmonics, allowing easy post-filtering noise reduction. For even tighter noise spectrum control, synchronize to a 200kHz to 400kHz external clock.

Feature

? Up to 95 Efficiency (see Typical Output Selector Guide below)

? 3.3V Dual Mode? or 2.7V to 5.5V Adj. Output

? 0.7V to 5.5V Input Range

? 0.15mW Standby Mode

? 300kHz PWM Mode or Synchronizable

? Two-Channel ADC with Serial Output

? Power-Good Function

Applications

? Digital Cordless Phones

? PCS Phones

? Cellular Phones

? Hand-Held Instruments

? Palmtop Computers

? Personal Communicators

? Local 3.3V to 5V Supplies

?

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    MAX849ESE+T

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類(lèi)別:

    集成電路(IC) > 特殊用途穩(wěn)壓器

  • 包裝:

    卷帶(TR)

  • 應(yīng)用:

    轉(zhuǎn)換器,RF 數(shù)據(jù)鏈路

  • 電壓 - 輸入:

    0.7V ~ 5.5V

  • 輸出數(shù):

    1

  • 電壓 - 輸出:

    3.3V,2.7V ~ 5.5V

  • 工作溫度:

    0°C ~ 85°C

  • 安裝類(lèi)型:

    表面貼裝型

  • 封裝/外殼:

    16-SOIC(0.154",3.90mm 寬)

  • 供應(yīng)商器件封裝:

    16-SOIC

  • 描述:

    IC REG CONV RF DATA 1OUT 16SO

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
MAXIM
23+
SOP-16
12335
詢(xún)價(jià)
Maxim(美信)
24+
標(biāo)準(zhǔn)封裝
9048
原廠(chǎng)渠道供應(yīng),大量現(xiàn)貨,原型號(hào)開(kāi)票。
詢(xún)價(jià)
MAXIM/美信
24+
NA/
281
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開(kāi)增值稅票
詢(xún)價(jià)
MAX
23+
NA
20000
全新原裝假一賠十
詢(xún)價(jià)
MAXIM
24+
SOP16
80000
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增
詢(xún)價(jià)
MAXIM/美信
24+
SOP
33500
全新進(jìn)口原裝現(xiàn)貨,假一罰十
詢(xún)價(jià)
MAXIM/美信
22+
SOP16
100000
代理渠道/只做原裝/可含稅
詢(xún)價(jià)
MAXIM/美信
25+
SOP16
996880
只做原裝,歡迎來(lái)電資詢(xún)
詢(xún)價(jià)
MAXIM/美信
04+
SOP16
1037
原裝現(xiàn)貨支持BOM配單服務(wù)
詢(xún)價(jià)
MAXIM
25+23+
SOP16
26966
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨
詢(xún)價(jià)