MAX849中文资料PDF规格书
![MAX849](https://oss.114ic.com/img3w/pdf141156.png)
厂商型号 |
MAX849 |
参数属性 | MAX849 封装/外壳为16-SOIC(0.154",3.90mm 宽);包装为卷带(TR);类别为集成电路(IC) > 特殊用途稳压器;MAX849应用范围:转换器,RF 数据链路;产品描述: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 |
文件大小 |
166.17 Kbytes |
页面数量 |
16 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 | 2024-6-23 16:00:00 |
MAX849规格书详情
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
产品属性
- 产品编号:
MAX849ESE+T
- 制造商:
Analog Devices Inc./Maxim Integrated
- 类别:
集成电路(IC) > 特殊用途稳压器
- 包装:
卷带(TR)
- 应用:
转换器,RF 数据链路
- 电压 - 输入:
0.7V ~ 5.5V
- 输出数:
1
- 电压 - 输出:
3.3V,2.7V ~ 5.5V
- 工作温度:
0°C ~ 85°C
- 安装类型:
表面贴装型
- 封装/外壳:
16-SOIC(0.154",3.90mm 宽)
- 供应商器件封装:
16-SOIC
- 描述:
IC REG CONV RF DATA 1OUT 16SO
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
3000 |
公司现货 |
询价 | |||||
MAXIM |
23+ |
SOP-16 |
5000 |
原装现货,优势热卖 |
询价 | ||
Maxim(美信) |
23+ |
标准封装 |
6000 |
原厂原装现货订货价格优势终端BOM表可配单提供样品 |
询价 | ||
MAXIM |
SOP-16 |
68900 |
原包原标签100%进口原装常备现货! |
询价 | |||
MAXIM |
23+ |
SOP-16 |
9526 |
询价 | |||
MAXIM |
21+ |
SOP-16 |
16500 |
进口原装正品现货 |
询价 | ||
MAXIM |
20+ |
SOP16 |
2960 |
诚信交易大量库存现货 |
询价 | ||
MAXIM |
19+ |
SOP-16 |
256800 |
原厂代理渠道,每一颗芯片都可追溯原厂; |
询价 | ||
MAXIM |
SOP-16 |
699839 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
Maxim Integrated |
22+/23+ |
16-SOIC |
7500 |
原装进口公司现货假一赔百 |
询价 |