US3021B中文资料PDF规格书
US3021B规格书详情
DESCRIPTION
The US3021B controller IC is specifically designed to meet Intel specification for next generation microprocessor applications requiring multiple on board regulators . The US3021B provides a single chip controller IC for the Vcore , 3LDO controllers, one with the automatic select pin that connects to the TYPE DETECT pin of the AGP slot for the AGP Vddq supply, one for GTL+ and the other for the 1.8V chip set regulator as required for the next generation PC applications.
FEATURES
■ Provides Single Chip Solution for Vcore, GTL+ ,AGP Bus, and 1.8V
■ Automatic Voltage Selection for AGP slot Vddq supply
■ Linear regulator controller on board for 1.8V
■ Designed to meet Intel Latest VRM specification for next generation micrprocessors
■ On board DAC programs the output voltage from 1.3V to 3.5V
■ Linear regulator controller on board for 1.5V GTL+ supply
■ Loss less Short Circuit Protection for all outputs
■ Synchronous operation allows maximum efficiency
■ Patented architecture allows fixed frequency operation as well as 100 duty cycle during dynamic load
■ Minimum part count
■ Soft Start
■ High current totem pole driver for direct driving of the external Power MOSFET
■ Power Good function Monitors all Outputs
■ OVP Circuitry Protects the Switcher Output and generates a Fault output
APPLICATIONS
■ Total Power Soloution for Next Generation Intel Processor application
产品属性
- 型号:
US3021B
- 制造商:
UNISEM
- 制造商全称:
UNISEM
- 功能描述:
5 BIT PROGRAMMABLE SYNCHRONOUS BUCK PLUS TRIPPLE LDO CONTROLLER
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
UNISEM |
2310+ |
SOP28 |
3886 |
优势代理渠道,原装现货,可全系列订货 |
询价 | ||
UNISEM |
2020+ |
SOP28 |
8000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
UNISEM |
20+ |
SOP |
2960 |
诚信交易大量库存现货 |
询价 | ||
UNISEM |
SOP28 |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | |||
UNISEM |
99+ |
SOP28 |
585 |
原装现货海量库存欢迎咨询 |
询价 | ||
UNISEM |
2016+ |
SOP28 |
6528 |
只做原装正品现货!或订货!假一赔十! |
询价 | ||
N/A |
22+ |
SOP28 |
10000 |
强调现货,随时查询! |
询价 | ||
UNISEM |
2021+ |
SOP |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
UNISEM |
23+ |
SOP |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
UNISEM |
2023+ |
SOP |
3661 |
全新原装正品,优势价格 |
询价 |