MAX1577Y中文资料PDF规格书
厂商型号 |
MAX1577Y |
参数属性 | MAX1577Y 封装/外壳为8-WDFN 裸露焊盘;包装为管件;类别为集成电路(IC) > LED 驱动器;MAX1577Y应用范围:背光,照相机闪光灯;产品描述:IC LED DRV RGLTR PWM 800MA 8TDFN |
功能描述 | 1.2A White LED Regulating Charge Pump for Camera Flashes and Movie Lights |
文件大小 |
664.73 Kbytes |
页面数量 |
11 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 22:30:00 |
MAX1577Y规格书详情
General Description
The MAX1577Y/MAX1577Z charge pumps drive white LEDs, including camera strobes, with regulated current up to 1.2A (guaranteed to 800mA). The very low openloop output resistance allows high flash brightness, even from a low battery input voltage. The adaptive 1x/2x regulating charge-pump operation provides high efficiency (up to 92) while in movie mode or backlighting. Fast (1MHz) switching allows the use of tiny external components.
Features
♦ Up to 1.2A Output Drive Capability (800mA
Guaranteed)
♦ Up to 92 PLED / PBATT Efficiency for Movie
Mode
♦ Flexible Brightness Control
Two-Bit Logic for 100, 33, 20, and Off
PWM for 20 to 100
♦ 3 Current Regulation Over Line and
Temperature
♦ Current or Voltage Regulation for Flash and
Backlighting (MAX1577Y)
♦ Current Regulation for Flash (MAX1577Z)
♦ Low Ripple and EMI
♦ 2.7V to 5.5V Supply Voltage Range
♦ Soft-Start Limits Inrush Current
♦ Output-Voltage Regulation Mode
♦ Thermal-Shutdown Protection
♦ 8-Pin 3mm x 3mm TDFN Package
Applications
White LED Flashes, Strobes, and Movie Lights
LCD Backlighting
Camera Phones, Cell Phones, and Smart Phones
PDAs, Digital Cameras, and Camcorders
产品属性
- 产品编号:
MAX1577YETA+T
- 制造商:
Analog Devices Inc./Maxim Integrated
- 类别:
集成电路(IC) > LED 驱动器
- 包装:
管件
- 类型:
DC DC 稳压器
- 拓扑:
开关电容器(充电泵)
- 内部开关:
是
- 输出数:
1
- 电压 - 供电(最低):
2.7V
- 电压 - 供电(最高):
5.5V
- 电压 - 输出:
3.4V,4.6V,5.1V
- 电流 - 输出/通道:
800mA
- 频率:
1MHz
- 调光:
PWM
- 应用:
背光,照相机闪光灯
- 工作温度:
-40°C ~ 85°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
8-WDFN 裸露焊盘
- 供应商器件封装:
8-TDFN(3x3)
- 描述:
IC LED DRV RGLTR PWM 800MA 8TDFN
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAX |
2020+ |
QFN8 |
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 | ||
MAXIM/美信 |
23+ |
NA/ |
47500 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
MAX |
23+ |
QFN8 |
20000 |
原厂原装正品现货 |
询价 | ||
MAXIM/美信 |
22+ |
DFN |
25000 |
只有原装绝对原装,支持BOM配单! |
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 |
2020+ |
BGA |
11230 |
100%进口原装正品公司现货库存 |
询价 | ||
MAXIM/美信 |
23+ |
DFN |
90000 |
只做原厂渠道价格优势可提供技术支持 |
询价 | ||
Maxim |
20+ |
na |
65790 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
MAX |
QFN8 |
893993 |
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 |
NA |
20000 |
全新原装现货,优价供应,假一罚十 |
询价 |