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MIC3291-18YML集成电路(IC)的LED驱动器规格书PDF中文资料

厂商型号 |
MIC3291-18YML |
参数属性 | MIC3291-18YML 封装/外壳为8-VFDFN 裸露焊盘,8-MLF®;包装为卷带(TR);类别为集成电路(IC)的LED驱动器;MIC3291-18YML应用范围:背光;产品描述:IC LED DRIVER RGLTR 1.2A 8MLF |
功能描述 | 1.2MHz PWM White LED Driver with Internal Schottky Diode and Single-Wire Linear Brightness Control |
丝印标识 | |
封装外壳 | MLF-82x2 / 8-VFDFN 裸露焊盘,8-MLF® |
文件大小 |
830.81 Kbytes |
页面数量 |
17 页 |
生产厂商 | MICREL |
中文名称 | 麦瑞半导体 |
网址 | |
数据手册 | |
更新时间 | 2025-8-10 19:10:00 |
人工找货 | MIC3291-18YML价格和库存,欢迎联系客服免费人工找货 |
MIC3291-18YML规格书详情
General Description
The MIC3291 is a PWM switching boost regulator that is optimized for constant current white LED (WLED) driver applications. The MIC3291 features an internal Schottky diode, allowing an efficient DC/DC solution that requires only four external components.
特性 Features
• Single wire combines 16 level linear brightness and shutdown control
• 18V / 25V OVP options supports up to four and six WLEDs
• Startup in any one of 16 brightness levels
• Internal Schottky diode
• 2.5V to 6.5V input voltage
• 1.2MHz PWM operation
• Over 500mA switch current
• 250mV reference voltage
• ±5 LED current accuracy
• <1µA shutdown current
• UVLO and over-temperature protection
• Thin SOT23-6L package option
• 2mm × 2mm leadless MLF® package option
• –40°C to +125°C junction temperature range
Applications
• Mobile handsets
• LCD handset backlighting
• Digital cameras
• Portable media players/MP3 players
• Portable applications
产品属性
- 产品编号:
MIC3291-18YML-TR
- 制造商:
Microchip Technology
- 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:
1
- 电压 - 供电(最低):
2.5V
- 电压 - 供电(最高):
6.5V
- 电流 - 输出/通道:
1.2A(开关)
- 频率:
1.2MHz
- 应用:
背光
- 工作温度:
-40°C ~ 125°C(TJ)
- 安装类型:
表面贴装型
- 封装/外壳:
8-VFDFN 裸露焊盘,8-MLF®
- 供应商器件封装:
8-MLF®(2x2)
- 描述:
IC LED DRIVER RGLTR 1.2A 8MLF
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MICREL/麦瑞 |
24+ |
MLF8 |
990000 |
明嘉莱只做原装正品现货 |
询价 | ||
MICROCHIP/微芯 |
25+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
Micrel |
22+ |
TSOT23-6 |
15704 |
原装正品现货 |
询价 | ||
MICROCHIP/微芯 |
22+ |
08LVDFN2x2 |
25000 |
只有原装原装,支持BOM配单 |
询价 | ||
Microchip |
23+ |
8MLF |
7000 |
询价 | |||
MICREL/麦瑞 |
1141+ |
MLF8 |
15000 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
MICREL/麦瑞 |
23+ |
MLF8 |
30000 |
全新原装正品现货,支持订货 |
询价 | ||
MICREL/麦瑞 |
23+ |
MLF8 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
Microchip |
25+ |
电联咨询 |
7800 |
公司现货,提供拆样技术支持 |
询价 | ||
Microchip |
22+ |
8MLF? |
9000 |
原厂渠道,现货配单 |
询价 |