MAX1714中文资料PDF规格书
MAX1714规格书详情
General Description
The MAX1714 pulse-width modulation (PWM) controller provides the high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high-voltage batteries to generate low voltage CPU core or chip-set/RAM supplies in notebook computers.
Features
♦ Ultra-High Efficiency
♦ No Current-Sense Resistor (Lossless ILIMIT)
♦ Quick-PWM with 100ns Load-Step Response
♦ 1 VOUT Accuracy Over Line and Load
♦ 2.5V/3.3V Fixed or 1V to 5.5V Adjustable Output Range
♦ 2V to 28V Battery Input Range
♦ 200/300/450/600kHz Switching Frequency
♦ Overvoltage Protection (MAX1714A)
♦ Undervoltage Protection
♦ 1.7ms Digital Soft-Start
♦ Drives Large Synchronous-Rectifier FETs
♦ 2V ±1 Reference Output
♦ Power-Good Indicator
Applications
Notebook Computers
CPU Core Supply
Chipset/RAM Supply as Low as 1V
1.8V and 2.5V I/O Supply
产品属性
- 产品编号:
MAX17140AETL+CGH
- 制造商:
Analog Devices Inc./Maxim Integrated
- 类别:
集成电路(IC) > PMIC - 稳压器 - DC DC 开关式控制器
- 系列:
Quick-PWM™
- 包装:
带
- 输出类型:
晶体管驱动器
- 功能:
降压
- 输出配置:
正
- 拓扑:
降压
- 输出阶段:
1
- 电压 - 供电 (Vcc/Vdd):
4.5V ~ 5.5V
- 频率 - 开关:
200kHz,300kHz,450kHz,600kHz
- 占空比(最大):
100%
- 同步整流器:
是
- 时钟同步:
无
- 控制特性:
限流,使能,导通时间控制,电源良好
- 工作温度:
-40°C ~ 85°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
40-WFQFN 裸露焊盘
- 供应商器件封装:
40-TQFN(5x5)
- 描述:
DC-DC FOR TV
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM |
20+ |
SSOP20 |
32970 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
MAXIM/美信 |
22+ |
SSOP20 |
100000 |
代理渠道/只做原装/可含税 |
询价 | ||
MAXIM/美信 |
24+ |
SSOP16 |
58000 |
全新原厂原装正品现货,可提供技术支持、样品免费! |
询价 | ||
MAXTM |
21+ |
SOP |
5466 |
公司只做原装正品 |
询价 | ||
MAXIM |
23+ |
SSOP16 |
20000 |
原厂原装正品现货 |
询价 | ||
Maxim(美信) |
23+ |
NA/ |
8735 |
原厂直销,现货供应,账期支持! |
询价 | ||
MAXIM/美信 |
QSOP20 |
22+ |
12640 |
特价现货 |
询价 | ||
ADI(亚德诺)/MAXIM(美信) |
23+ |
QSOP20 |
7350 |
原装进口,原厂直销!当天可交货,支持原型号开票! |
询价 | ||
MAXIM(美信) |
23+ |
6000 |
询价 | ||||
MAXIM |
0502+ |
SOP20 |
7 |
询价 |