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MAX1574ETB集成电路(IC)的LED驱动器规格书PDF中文资料

| 厂商型号 |
MAX1574ETB |
| 参数属性 | MAX1574ETB 封装/外壳为10-WFDFN 裸露焊盘;包装为管件;类别为集成电路(IC)的LED驱动器;MAX1574ETB应用范围:背光;产品描述:IC LED DRV RGLT MULT-STEP 10TDFN |
| 功能描述 | 180mA, 1x/2x, White LED Charge Pump in 3mm x 3mm TDFN |
| 封装外壳 | 10-WFDFN 裸露焊盘 |
| 文件大小 |
214.36 Kbytes |
| 页面数量 |
9 页 |
| 生产厂商 | Maxim |
| 中文名称 | 美信 |
| 网址 | |
| 数据手册 | |
| 更新时间 | 2025-12-13 23:01:00 |
| 人工找货 | MAX1574ETB价格和库存,欢迎联系客服免费人工找货 |
MAX1574ETB规格书详情
General Description
The MAX1574 charge pump drives up to three white LEDs with regulated constant current for uniform intensity. By utilizing adaptive 1x/2x charge-pump modes and very-low-dropout current regulators, it achieves 180mA output drive capability and high efficiency over the 1-cell lithium-battery input voltage range. Fixed-frequency (1MHz) switching allows for tiny external components, and the regulation scheme is optimized to ensure low EMI and low input ripple.
特性 Features
♦ Up to 180mA (60mA/LED) Drive Capability
♦ 83 Average Efficiency (PLED / PBATT) Over Li+ Battery Discharge
♦ 0.5 (typ) LED Current Matching
♦ Adaptive 1x/2x Mode Switchover
♦ Low Input Ripple and EMI
♦ 5 to 100 Dimming Through Single-Wire Serial Pulse Interface
♦ Low 0.1µA Shutdown Current
♦ 2.7V to 5.5V Supply Voltage Range
♦ Soft-Start Limits Inrush Current
♦ Output Overvoltage Protection
♦ Thermal-Shutdown Protection
♦ 10-Pin 3mm x 3mm TDFN Package
Applications
LCD Backlighting
Camera Strobes/Flashes and Movie Lights
Cell Phones/Smart Phones
PDAs, Digital Cameras, and Camcorders
产品属性
- 产品编号:
MAX1574ETB+TG104
- 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:
3
- 电压 - 供电(最低):
2.7V
- 电压 - 供电(最高):
5.5V
- 电压 - 输出:
5V
- 电流 - 输出/通道:
60mA
- 频率:
1MHz
- 调光:
多阶
- 应用:
背光
- 工作温度:
-40°C ~ 85°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
10-WFDFN 裸露焊盘
- 供应商器件封装:
10-TDFN(3x3)
- 描述:
IC LED DRV RGLT MULT-STEP 10TDFN
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MAXIM/美信 |
24+ |
NA/ |
1770 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
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 |
24+ |
QFN8 |
20000 |
全新原厂原装,进口正品现货,正规渠道可含税!! |
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 |
24+ |
TDFN-10 |
30000 |
原装正品公司现货,假一赔十! |
询价 | ||
MAXIM/美信 |
25+ |
NA |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
MAXIM |
2025+ |
TDFN10 |
3570 |
全新原厂原装产品、公司现货销售 |
询价 | ||
MAXIM |
25+23+ |
QFN |
38892 |
绝对原装正品全新进口深圳现货 |
询价 | ||
MAXIM/美信 |
23+ |
DFN10 |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | ||
MAXIM |
22+ |
DFN-10 |
3000 |
原装正品,支持实单 |
询价 |

