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SC190中文资料Synchronous Buck Converter with Programmable Output数据手册Semtech规格书

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厂商型号

SC190

参数属性

SC190 封装/外壳为64-VFQFN 裸露焊盘;包装为卷带(TR);类别为RF/IF射频/中频RFID的RFIC模块;产品描述:225MHZ TO 3800MHZ RF POWER AMPLI

功能描述

Synchronous Buck Converter with Programmable Output

封装外壳

64-VFQFN 裸露焊盘

制造商

Semtech SEMTECH ELECTRONICS LTD.

中文名称

先之科 先之科半导体科技(东莞)有限公司

数据手册

下载地址下载地址二

更新时间

2025-9-19 23:01:00

人工找货

SC190价格和库存,欢迎联系客服免费人工找货

SC190规格书详情

描述 Description

The SC190 is a synchronous step-down converter with integrated power devices and an integrated front-end LDO to minimize input supply ripple. Output voltage is programmable using two control bits, eliminating the need for feedback resistors tied to the output. The device is offered in four distinct variants with each variant providing four fixed output voltage options to choose from.

特性 Features

·Less than 1mV Supply Ripple
·Output Voltage Regulated by Either the Switching Regulator or Linear Regulator
·Dynamic Handover Between Linear and Switching Regulator for Maximum Efficiency
·2.7V to 5.5V Input Range
·300mA Guaranteed Output Current
·10µA quiescent current at light loads
·Fixed Frequency 1MHz Operation or 750kHz to 1.5MHz Clocked Operation
·No Schottky Diode Required
·Up to 95% Efficiency (VIN=BP)
·Over-current Protection
·Over-voltage Protection
·Over-temperature Protection
·Soft Start
·Low Output Noise < 100µVrms
·MLP-10, 3 x 3mm Lead-frame, Lead-free Package

应用 Application

·Cell Phones
·Cordless Phones
·Notebook and Subnotebook Computers
·PDAs and Mobile Communicators
·WLAN Peripherals
·1 Li-Ion or 3 NiMH/NiCd Powered Devices

技术参数

  • 产品编号:

    SC1905A-00A00E

  • 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:

    放大器

  • 频率:

    698MHz ~ 3.8GHz

  • 射频类型:

    通用

  • 安装类型:

    表面贴装型

  • 封装/外壳:

    64-VFQFN 裸露焊盘

  • 供应商器件封装:

    64-QFN(9x9)

  • 描述:

    225MHZ TO 3800MHZ RF POWER AMPLI

供应商 型号 品牌 批号 封装 库存 备注 价格
SEMTECH
24+
NA/
3053
优势代理渠道,原装正品,可全系列订货开增值税票
询价
SEMTECH
2016+
DFN10
2000
只做原装,假一罚十,公司可开17%增值税发票!
询价
SEMTECH/升特
2450+
QFN
9850
只做原装正品现货或订货假一赔十!
询价
Semtec
25+
25000
原厂原包 深圳现货 主打品牌 假一赔百 可开票!
询价
MAXIM/美信
23+
QFN
50000
只做原装正品
询价
MAXIM/美信
23+
QFN-64
12700
买原装认准中赛美
询价
Maxim(美信)
23+
NA
20094
正纳10年以上分销经验原装进口正品做服务做口碑有支持
询价
SemtechCorporation
24+
10-MLP(3x3)
66800
原厂授权一级代理,专注汽车、医疗、工业、新能源!
询价
MAXIM/美信
24+
QFN-64
30000
原装正品公司现货,假一赔十!
询价
Maxim(美信)
25+
封装
500000
源自原厂成本,高价回收工厂呆滞
询价