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MAX8582ETB+RF/IF射頻/中頻RFID的RFIC模塊規(guī)格書(shū)PDF中文資料

MAX8582ETB+
廠商型號(hào)

MAX8582ETB+

參數(shù)屬性

MAX8582ETB+ 封裝/外殼為10-WFDFN 裸露焊盤(pán);包裝為卷帶(TR);類別為RF/IF射頻/中頻RFID的RFIC模塊;產(chǎn)品描述:IC CONV

功能描述

2.5MHz/1.5MHz Step-Down Converters with 60m ohm Bypass in TDFN for CDMA PA Power

封裝外殼

10-WFDFN 裸露焊盤(pán)

文件大小

263.88 Kbytes

頁(yè)面數(shù)量

9 頁(yè)

生產(chǎn)廠商 Maxim Integrated Products
企業(yè)簡(jiǎn)稱

Maxim美信

中文名稱

美信半導(dǎo)體官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-5-4 14:18:00

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MAX8582ETB+規(guī)格書(shū)詳情

General Description

The MAX8581/MAX8582 high-frequency step-down converters are optimized for dynamically powering the power amplifier (PA) in CDMA handsets. They integrate a highefficiency PWM step-down converter for medium- and low-power transmission and a 60m? (typ) bypass mode to power the PA directly from the battery during high power transmission. They use an analog input driven by an external DAC to control the output voltage linearly for continuous PA power adjustment. The MAX8581/MAX8582 use an internal feedback network, and the switching frequency is internally set to 2.5MHz and 1.5MHz, respectively.

Features

? 600mA Step-Down Converter

? 60m? (typ) Bypass Mode with Integrated FET

? Dynamically Adjustable Output from 0.4V to VIN

? 2.5MHz and 1.5MHz Switching Frequency

? Small LC Components: 1.5μH to 3.3μH and 2.2μF

? Up to 94 Efficiency

? Low Output Ripple at All Loads

? 2.7V to 5.5V Input

? 0.1μA Shutdown Mode

? Output Short-Circuit Protection

? Thermal Shutdown

? 10-Pin, 3mm x 3mm TDFN Packages

Applications

??? WCDMA/NCDMA Cell Phones

??? Wireless PDAs, Smartphones

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    MAX8582ETB+

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    RF/IF,射頻/中頻和 RFID > RF 其它 IC 和模塊

  • 包裝:

    卷帶(TR)

  • 功能:

    轉(zhuǎn)換器

  • 頻率:

    1.5GHz

  • 射頻類型:

    WCDMA

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    10-WFDFN 裸露焊盤(pán)

  • 供應(yīng)商器件封裝:

    10-TDFN(3x3)

  • 描述:

    IC CONV

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