MAX1577Y集成电路(IC)的LED驱动器规格书PDF中文资料

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)的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 |
封装外壳 | 8-WDFN 裸露焊盘 |
文件大小 |
664.73 Kbytes |
页面数量 |
11 页 |
生产厂商 | Maxim Integrated Products |
企业简称 |
MAXIM【美信】 |
中文名称 | 美信半导体官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2025-8-5 11:57:00 |
人工找货 | MAX1577Y价格和库存,欢迎联系客服免费人工找货 |
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.
特性 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 |
---|---|---|---|---|---|---|---|
MAXIM/美信 |
0804PB0701PB |
QFN8 |
518 |
原装现货 |
询价 | ||
恩XP |
23+ |
SOP-14 |
8500 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
MAXIM/美信 |
20+ |
DFN |
57600 |
现货很近!原厂很远!只做原装 |
询价 | ||
MXM |
2447 |
SMD |
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 | ||
Maxim |
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+ |
DFN |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
MAXIM |
25+23+ |
DFN |
43627 |
绝对原装正品现货,全新深圳原装进口现货 |
询价 | ||
Maxim |
22+ |
8TDFNEP |
9000 |
原厂渠道,现货配单 |
询价 | ||
MAXIM |
23+ |
8-tdfn |
35500 |
原装正品现货库存QQ:2987726803 |
询价 | ||
MAXIM |
18+ |
TDFN8 |
85600 |
保证进口原装可开17%增值税发票 |
询价 |