MIC2184中文资料PDF规格书
厂商型号 |
MIC2184 |
参数属性 | MIC2184 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) > PMIC - 稳压器 - DC DC 开关式控制器;产品描述:IC REG CTRLR BUCK 16SOIC |
功能描述 | Low Voltage Buck PWM Control IC Final Information |
文件大小 |
75.86 Kbytes |
页面数量 |
12 页 |
生产厂商 | Micrel Semiconductor |
企业简称 |
Micrel【麦瑞半导体】 |
中文名称 | 麦克雷尔|麦瑞半导体官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-6-3 22:30:00 |
MIC2184规格书详情
General Description
Micrel’s MIC2184 is a high efficiency PWM buck control IC. With its wide input voltage range of 2.9V to 14V, the MIC2184 can be used to efficiently step voltages down in 1- or 2-cell LiIon battery powered applications, as well as in fixed 3.3V, 5V, or 12V systems.
Efficiencies over 90 are achievable over a wide range of load conditions with the MIC2184’s PWM control scheme. The operating frequency can be divided by two by raising the FREQ/2 pin to VDD. This allows the user to optimize efficiency versus board space. It also allows the MIC2184 to be externally synchronized to frequencies below its nominal 400KHz.
Features
• Input voltage range: 2.9V to 14V
• >90 efficiency
• Oscillator frequency of 400kHz
• Frequency divide-by-two pin
• Frequency sync to 600kHz
• FrequOut oscillator output allows simple charge pump implementation in low voltage systems
• 1.245V reference output
• Front edge blanking
• 5Ω output driver
• Soft start
• PWM current mode control
• 1µA shutdown current
• Cycle-by-cycle current limiting
• Frequency foldback short circuit protection
• Adjustable under-voltage lockout
• 16 pin narrow-body SOIC and QSOP package options
Applications
• 3.3V to 2.5V/1.8V/1.5V conversion
• DC power distribution systems
• Wireless Modems
• ADSL line cards
• 1-and 2-cell Li Ion battery operated equipment
• Satellite Phones
产品属性
- 产品编号:
MIC2184BM
- 制造商:
Microchip Technology
- 类别:
集成电路(IC) > PMIC - 稳压器 - DC DC 开关式控制器
- 包装:
卷带(TR)
- 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):
2.9V ~ 14V
- 频率 - 开关:
400kHz
- 占空比(最大):
100%
- 同步整流器:
无
- 时钟同步:
是
- 控制特性:
使能,频率控制,软启动
- 工作温度:
-40°C ~ 85°C(TA)
- 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 CTRLR BUCK 16SOIC
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MICREL |
2020+ |
SOP16 |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
Micrel |
23+ |
16-SOP |
11923 |
询价 | |||
MICREL |
SSOP16 |
68900 |
原包原标签100%进口原装常备现货! |
询价 | |||
Microchip |
23+ |
16QSOP |
10000 |
原厂原装正品现货 |
询价 | ||
MICREL/麦瑞 |
21+ |
SOP16 |
7306 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
MICROCHIP(美国微芯) |
23+ |
QSOP16150mil |
6000 |
诚信服务,绝对原装原盘 |
询价 | ||
MICRON |
1138+ |
SOP-8 |
13684 |
只做原厂原装,认准宝芯创配单专家 |
询价 | ||
MICROCHIP/微芯 |
2023+ |
16LSOIC |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 | ||
MICROCHIP/微芯 |
21+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
MICREL |
23+ |
NA |
13650 |
原装正品,假一罚百! |
询价 |