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MAX781中文资料美信数据手册PDF规格书

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厂商型号

MAX781

功能描述

PDA/Hand-Held Computer Power Controller

文件大小

185.03 Kbytes

页面数量

24

生产厂商

Maxim

中文名称

美信

网址

网址

数据手册

下载地址一下载地址二到原厂下载

更新时间

2025-12-1 8:55:00

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MAX781规格书详情

General Description

The MAX781 is a system-engineered power-supply controller for subnotebook computers, PDAs, or similar battery-powered equipment. It provides high-performance, step-down (buck), pulse-width modulated (PWM) control for generating +3.3V and constant-current battery charging. Dual PCMCIA VPP outputs are powered by a regulated flyback winding. Five high-side gate drivers and a buffered analog multiplexer are also included. All functions are controlled by an SPI/Microwire™ compatible four-wire serial interface.

特性 Features

♦ +3.3V Step-Down Controller

♦ Dual PCMCIA 2.0 Compatible VPP Outputs (0V/3.3V/5V/12V)

♦ Digitally Adjustable Switching Current Source for Battery Charging

♦ 5 High-Side Switch Gate-Driver Outputs

♦ SPI Serial Interface

♦ 300kHz Switching Frequency

♦ Oscillator SYNC Input

♦ 2.5V ±1.5 Reference Output

♦ 36-Pin SSOP Package

Applications

   Subnotebook Computers

   PDAs

   Communicating Computers

   Handy-Terminals

供应商 型号 品牌 批号 封装 库存 备注 价格
MAXIM/美信
24+
SSOP
9600
原装现货,优势供应,支持实单!
询价
max
24+
N/A
6980
原装现货,可开13%税票
询价
ADI(亚德诺)/MAXIM(美信)
24+
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+
SSOP
89630
当天发货全新原装现货
询价
MAXIM
23+
SOP
8560
受权代理!全新原装现货特价热卖!
询价
MAXIM/美信
24+
NA/
4203
原装现货,当天可交货,原型号开票
询价
MAXIM(美信)
20+
-
1
询价
MAXIM
25+
SOP
3000
全新原装、诚信经营、公司现货销售!
询价
MAXIM
22+
SSOP36
8200
原装现货库存.价格优势!!
询价
MAX
24+
SMD
24
询价