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MAX8582ETB+中文资料PDF规格书
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厂商型号 |
MAX8582ETB+ |
参数属性 | MAX8582ETB+ 封装/外壳为10-WFDFN 裸露焊盘;包装为卷带(TR);类别为RF/IF,射频/中频和 RFID > RF 其它 IC 和模块;产品描述:IC CONV |
功能描述 | 2.5MHz/1.5MHz Step-Down Converters with 60m ohm Bypass in TDFN for CDMA PA Power |
文件大小 |
263.88 Kbytes |
页面数量 |
9 页 |
生产厂商 | MaximIntegrated |
企业简称 |
Maxim【美信半导体】 |
中文名称 | 美信半导体官网 |
原厂标识 | ![]() |
数据手册 | |
更新时间 | 2024-6-18 11:12:00 |
MAX8582ETB+规格书详情
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 60mΩ (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
♦ 60mΩ (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
产品属性
- 产品编号:
MAX8582ETB+
- 制造商:
Analog Devices Inc./Maxim Integrated
- 类别:
RF/IF,射频/中频和 RFID > RF 其它 IC 和模块
- 包装:
卷带(TR)
- 功能:
转换器
- 频率:
1.5GHz
- 射频类型:
WCDMA
- 安装类型:
表面贴装型
- 封装/外壳:
10-WFDFN 裸露焊盘
- 供应商器件封装:
10-TDFN(3x3)
- 描述:
IC CONV
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAX |
20+ |
10-WFDFN |
65790 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
MAXIM |
22+ |
MSOP10 |
2685 |
原装优势!自家现货供应!欢迎来电! |
询价 | ||
Analog Devices Inc./Maxim Inte |
21+ |
SOT-1212-3 |
4000 |
RF/IF/RFID全系配套产品,原装正品现货! |
询价 | ||
MAXIM/美信 |
TDFN10 |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | |||
MAXIN |
20+ |
MSOP10 |
2960 |
诚信交易大量库存现货 |
询价 | ||
MAXIM |
19+ |
TDFN10 |
256800 |
原厂代理渠道,每一颗芯片都可追溯原厂; |
询价 | ||
Maxim |
23+ |
10-TDFN |
65600 |
询价 | |||
Maxim |
23+ |
10TDFNEP |
9000 |
原装正品,支持实单 |
询价 | ||
Maxim |
20+ |
10-WFDFN |
2500 |
无线通信IC,大量现货! |
询价 | ||
Maxim |
20+ |
NA |
90000 |
原装正品现货/价格优势 |
询价 |