MAX16821A中文资料PDF规格书
厂商型号 |
MAX16821A |
参数属性 | MAX16821A 封装/外壳为28-WFQFN 裸露焊盘;包装为卷带(TR);类别为集成电路(IC) > LED 驱动器;MAX16821A应用范围:背光;产品描述:IC LED DRIVER CTRLR PWM 28TQFN |
功能描述 | High-Power Synchronous HBLED Drivers with Rapid Current Pulsing |
文件大小 |
368.48 Kbytes |
页面数量 |
25 页 |
生产厂商 | MaximIntegrated |
企业简称 |
Maxim【美信半导体】 |
中文名称 | 美信半导体官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-6-6 22:59:00 |
MAX16821A规格书详情
General Description
The MAX16821A/MAX16821B/MAX16821C pulse width-modulation (PWM) LED driver controllers provide high output-current capability in a compact package with a minimum number of external components. The MAX16821A/MAX16821B/MAX16821C are suitable for use in synchronous and nonsynchronous step-down (buck), boost, buck-boost, SEPIC, and Cuk LED drivers. A logic input (MODE) allows the devices to switch between synchronous buck and boost modes of operation. These devices are the first high-power drivers designed specifically to accommodate common-anode HBLEDs.
Features
♦ Up to 30A Output Current
♦ True-Differential Remote Output Sensing
♦ Average Current-Mode Control
♦ 4.75V to 5.5V or 7V to 28V Input-Voltage Range
♦ 0.1V/0.03V LED Current-Sense Options Maximize Efficiency (MAX16821B/MAX16821C)
♦ Thermal Shutdown
♦ Nonlatching Output Overvoltage Protection
♦ Low-Side Buck Mode with or without Synchronous Rectification
♦ High-Side Buck and Low-Side Boost Mode with or without Synchronous Rectification
♦ 125kHz to 1.5MHz Programmable/Synchronizable Switching Frequency
♦ Integrated 4A Gate Drivers
♦ Clock Output for 180° Out-of-Phase Operation for Second Driver
♦ -40°C to +125°C Operating Temperature Range
Applications
Front Projectors/Rear Projection TVs
Portable and Pocket Projectors
Automotive Exterior Lighting
LCD TVs and Display Backlight
Automotive Emergency Lighting and Signage
产品属性
- 产品编号:
MAX16821AATI+T
- 制造商:
Analog Devices Inc./Maxim Integrated
- 类别:
集成电路(IC) > LED 驱动器
- 包装:
卷带(TR)
- 类型:
DC DC 控制器
- 拓扑:
SEPIC,降压,升压
- 内部开关:
无
- 输出数:
1
- 电压 - 供电(最低):
4.75V
- 电压 - 供电(最高):
28V
- 频率:
125kHz ~ 1.5MHz
- 调光:
PWM
- 应用:
背光
- 工作温度:
-40°C ~ 125°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
28-WFQFN 裸露焊盘
- 供应商器件封装:
28-TQFN(5x5)
- 描述:
IC LED DRIVER CTRLR PWM 28TQFN
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXI |
23+ |
NA/ |
31450 |
原装现货,当天可交货,原型号开票 |
询价 | ||
MAXIM |
2020+ |
QFN |
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 | ||
MAXIN原装现货 |
1318+ |
QFN |
22753 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
MAXIM |
SMD |
5350 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | |||
Maxim |
21+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
MAXIM |
21+ |
TQFN-28 |
6000 |
原装现货 |
询价 | ||
MAXI |
23+ |
QFN |
90000 |
只做原厂渠道价格优势可提供技术支持 |
询价 | ||
Maxim |
20+ |
原装 |
65790 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
Maxim(美信) |
标准封装 |
6000 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
MAXIM/美信 |
23+ |
TQFN-28 |
30000 |
原装正品公司现货,假一赔十! |
询价 |