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MAX1985ETP集成电路(IC)的LED驱动器规格书PDF中文资料

| 厂商型号 |
MAX1985ETP |
| 参数属性 | MAX1985ETP 封装/外壳为20-WFQFN 裸露焊盘;包装为卷带(TR);类别为集成电路(IC)的LED驱动器;MAX1985ETP应用范围:背光;产品描述:IC LED DRV RGLTR PWM 25MA 20TQFN |
| 功能描述 | Ultra-High-Efficiency White LED Drivers |
| 封装外壳 | 20-WFQFN 裸露焊盘 |
| 文件大小 |
333.93 Kbytes |
| 页面数量 |
17 页 |
| 生产厂商 | Maxim |
| 中文名称 | 美信 |
| 网址 | |
| 数据手册 | |
| 更新时间 | 2025-12-3 10:05:00 |
| 人工找货 | MAX1985ETP价格和库存,欢迎联系客服免费人工找货 |
MAX1985ETP规格书详情
General Description
The MAX1984/MAX1985/MAX1986 are white light-emitting diode (LED) drivers that use individual regulators to control the current of up to eight LEDs. A high-efficiency step-up regulator generates just enough voltage to keep all the current regulators in regulation. A versatile dimming interface accommodates analog, digitally adjusted pulse-width modulation (DPWM), or parallel control.
特性 Features
♦ Synchronous Step-Up Regulator
Achieves >95 Efficiency
Internal Switch and Synchronous Rectifier
Eliminates External MOSFETs and Diodes
1MHz Fixed Frequency Minimizes Component Sizes
♦ Up to 90 Total LED Efficiency
♦ Accurate LED Current Matching (8 max)
♦ Adjustable Maximum LED Current
♦ Multimode Dimming Control
Digital Pulse-Width Modulation Control
2-Bit Parallel Control
3-Bit Parallel Control
Analog Control
♦ Selectively Enable LEDs
♦ Open-LED Detection
♦ Unique 0.5mA LED Test Mode
♦ 2.7V to 5.5V Input Supply Range
♦ Small 4mm x 4mm 20-Pin Thin QFN Package
Applications
PDAs and Hand-Held PCs
Cellular Phones
Digital Cameras
产品属性
- 产品编号:
MAX1985ETP+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 稳压器
- 拓扑:
升压
- 内部开关:
是
- 输出数:
6
- 电压 - 供电(最低):
2.7V
- 电压 - 供电(最高):
5.5V
- 电流 - 输出/通道:
25mA
- 频率:
1MHz
- 调光:
PWM
- 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:
20-WFQFN 裸露焊盘
- 供应商器件封装:
20-TQFN(4x4)
- 描述:
IC LED DRV RGLTR PWM 25MA 20TQFN
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MAX |
25+ |
20-TQFN-EP |
3210 |
公司现货绝对原装 |
询价 | ||
Maxim Integrated |
24+ |
20-WFQFN 裸露焊盘 |
39500 |
一级代理/放心采购 |
询价 | ||
MAXIM |
23+ |
20-tqfn(4x4) |
35500 |
原装正品现货库存QQ:2987726803 |
询价 | ||
MAX |
24+ |
QFP |
573 |
询价 | |||
Maxim |
23+ |
NA |
356 |
专做原装正品,假一罚百! |
询价 | ||
Analog Devices Inc./Maxim Inte |
25+ |
20-WFQFN 裸露焊盘 |
9350 |
独立分销商 公司只做原装 诚心经营 免费试样正品保证 |
询价 | ||
MAXIM/美信 |
23+ |
W.SO |
50000 |
只做原装正品 |
询价 | ||
Maxim |
22+ |
20TQFN |
9000 |
原厂渠道,现货配单 |
询价 | ||
Maxim |
25+ |
电联咨询 |
7800 |
公司现货,提供拆样技术支持 |
询价 | ||
MAXIM/美信 |
23+ |
SOP |
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 |

