首頁>MAX857CSA>規(guī)格書詳情

MAX857CSA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

MAX857CSA
廠商型號

MAX857CSA

參數(shù)屬性

MAX857CSA 封裝/外殼為8-SOIC(0.154",3.90mm 寬);包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;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 BOOST ADJ 500MA 8SOIC

功能描述

3.3V/5V or Adjustable-Output, Step-Up DC-DC Converters

封裝外殼

8-SOIC(0.154",3.90mm 寬)

文件大小

126.92 Kbytes

頁面數(shù)量

12

生產(chǎn)廠商 Maxim Integrated Products
企業(yè)簡稱

Maxim美信

中文名稱

美信半導體官網(wǎng)

原廠標識
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時間

2025-5-25 9:30:00

人工找貨

MAX857CSA價格和庫存,歡迎聯(lián)系客服免費人工找貨

MAX857CSA規(guī)格書詳情

General Description

The MAX856–MAX859 are high-efficiency, CMOS, step-up, DC-DC switching regulators for small, low input voltage or battery-powered systems. The MAX856/MAX858 accept a positive input voltage between 0.8V and VOUT and convert it to a higher, pin-selectable output voltage of 3.3V or 5V. The MAX857/MAX859 adjustable versions accept 0.8V to 6.0V input voltages and generate higher adjustable output voltages in the 2.7V to 6.0V range. Typical efficiencies are greater than 85. Typical quiescent supply current is 25μA (1μA in shutdown).

The MAX856–MAX859 combine ultra-low quiescent supply current and high efficiency to give maximum battery life. An internal MOSFET power transistor permits high switching frequencies. This benefit, combined with internally set peak inductor current limits, permits the use of small, low-cost inductors. The MAX856/MAX857 have a 500mA peak inductor current limit. The MAX858/MAX859 have a 125mA peak inductor current limit.

Features

? 0.8V to 6.0V Input Supply Voltage

? 0.8V Typ Start-Up Supply Voltage

? 85 Efficiency at 100mA

? 25μA Quiescent Current

? 1μA Shutdown Mode

? 125mA and 500mA Switch-Current Limits Permit

?? Use of Low-Cost Inductors

? Up to 500kHz Switching Frequency

? ±1.5 Reference Tolerance Over Temperature

? Low-Battery Detector (LBI/LBO)

? 8-Pin SO and μMAX Packages

Applications

?? 3.3V to 5V Step-Up Conversion

?? Palmtop Computers

?? Portable Data-Collection Equipment

?? Personal Data Communicators/Computers

?? Medical Instrumentation

?? 2-Cell & 3-Cell Battery-Operated Equipment

?? Glucose Meters

產(chǎn)品屬性

  • 產(chǎn)品編號:

    MAX857CSA+

  • 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:

    卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶

  • 功能:

    升壓

  • 輸出配置:

  • 拓撲:

    升壓

  • 輸出類型:

    可調(diào)式

  • 輸出數(shù):

    1

  • 電壓 - 輸入(最小值):

    0.8V

  • 電壓 - 輸入(最大值):

    6V

  • 電壓 - 輸出(最小值/固定):

    2.7V

  • 電壓 - 輸出(最大值):

    6V

  • 電流 - 輸出:

    500mA(開關(guān))

  • 頻率 - 開關(guān):

    500kHz

  • 同步整流器:

  • 工作溫度:

    0°C ~ 70°C(TA)

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    8-SOIC(0.154",3.90mm 寬)

  • 供應(yīng)商器件封裝:

    8-SOIC

  • 描述:

    IC REG BOOST ADJ 500MA 8SOIC

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價格
MAXIM/美信
23+
SOP8
9293
一級代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、
詢價
MAXIM
SOP8
5737
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨
詢價
MAXIM
19+
SOP8
256800
原廠代理渠道,每一顆芯片都可追溯原廠;
詢價
MAXIN
20+
SOP
2960
誠信交易大量庫存現(xiàn)貨
詢價
MAXIM/美信
24+
SOP8
9500
代理授權(quán)直銷,原裝現(xiàn)貨,假一罰十,長期穩(wěn)定供應(yīng),
詢價
MAXIM
22+
SOP-8
8200
原裝現(xiàn)貨庫存.價格優(yōu)勢!!
詢價
MAXIM
23+
3.9mmSOP8
7750
全新原裝優(yōu)勢
詢價
MAXIM
24+
SOP8
26200
原裝現(xiàn)貨,誠信經(jīng)營!
詢價
MAXIM/美信
23+
SOP-8
32732
原裝正品代理渠道價格優(yōu)勢
詢價
MAXIM
23+
SOP-8
3000
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售!
詢價