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MAX8581ETB+RF/IF射頻/中頻RFID的RFIC模塊規(guī)格書PDF中文資料
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廠商型號(hào) |
MAX8581ETB+ |
參數(shù)屬性 | MAX8581ETB+ 封裝/外殼為10-WFDFN 裸露焊盤;包裝為托盤;類別為RF/IF射頻/中頻RFID的RFIC模塊;產(chǎn)品描述:IC CONV 2.5MHZ CDMA 10-TDFN |
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 |
文件大小 |
263.88 Kbytes |
頁面數(shù)量 |
9 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(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-2-9 23:00:00 |
MAX8581ETB+規(guī)格書詳情
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):
MAX8581ETB+T
- 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:
托盤
- 功能:
降頻器
- 頻率:
2.5MHz,1.5MHz
- 射頻類型:
手機(jī),CDMA
- 輔助屬性:
TDFN 內(nèi) 60 兆歐 旁路
- 安裝類型:
表面貼裝型
- 封裝/外殼:
10-WFDFN 裸露焊盤
- 供應(yīng)商器件封裝:
10-TDFN(3x3)
- 描述:
IC CONV 2.5MHZ CDMA 10-TDFN
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
MAXIM/美信 |
23+ |
NA/ |
5400 |
優(yōu)勢(shì)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 |
21+ |
TDFN-10 |
6000 |
原裝現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
2020+ |
TDFN10 |
80000 |
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
詢價(jià) | ||
Maxim/美信 |
23+ |
TDFN-10 |
30000 |
原裝正品公司現(xiàn)貨,假一賠十! |
詢價(jià) | ||
MAXIM |
TDFN10 |
9400 |
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價(jià) | |||
MAXIM |
22+23+ |
TDFN10 |
27503 |
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
22+ |
QFN-10 |
3000 |
原裝正品,支持實(shí)單 |
詢價(jià) | ||
Maxim/美信 |
21+ |
TDFN-10 |
8080 |
只做原裝,質(zhì)量保證 |
詢價(jià) | ||
MAXIM |
19+ |
TDFN10 |
256800 |
原廠代理渠道,每一顆芯片都可追溯原廠; |
詢價(jià) | ||
MAXIM |
22+ |
QFN-10 |
8200 |
原裝現(xiàn)貨庫存.價(jià)格優(yōu)勢(shì)!! |
詢價(jià) |