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MAX8630W集成电路(IC)的LED驱动器规格书PDF中文资料

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厂商型号

MAX8630W

参数属性

MAX8630W 封装/外壳为14-WFDFN 裸露焊盘;包装为卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带;类别为集成电路(IC)的LED驱动器;MAX8630W应用范围:背光;产品描述:IC LED DRV RGLTR PWM 25MA 14TDFN

功能描述

125mA 1x/1.5x Charge Pumps for 5 White LEDs in 3mm x 3mm TDFN

封装外壳

14-WFDFN 裸露焊盘

文件大小

242.81 Kbytes

页面数量

12

生产厂商

Maxim

中文名称

美信

网址

网址

数据手册

下载地址一下载地址二到原厂下载

更新时间

2025-12-10 18:48:00

人工找货

MAX8630W价格和库存,欢迎联系客服免费人工找货

MAX8630W规格书详情

General Description

The MAX8630W/MAX8630X charge pumps drive up to 5 white LEDs with regulated constant current up to 125mA total. By utilizing adaptive 1x/1.5x charge-pump modes and very low-dropout current regulators, they achieve high efficiency over the full 1-cell Li+ battery input voltage range. The 1MHz fixed-frequency switching allows for tiny external components, and the regulation scheme is optimized to ensure low EMI and low input ripple. An integrated derating function protects the LEDs from overheating during high ambient temperatures.

特性 Features

♦ 93 Max/85 Avg. Efficiency (PLED/PBATT) Over Li+ Battery Discharge

♦ 1 LED Current Accuracy

♦ 125mA Total Drive Capability

♦ Adaptive 1x/1.5x Mode Switchover

♦ Single-Wire, Serial-Pulse Dimming (MAX8630X)

   Independent On/Off/Dimming for Main and Sub

   Linear—Full, 31/32nd, 30/32nd, … 1/32nd

♦ Direct-PWM Dimming (MAX8630W)

♦ 15, 18, 20, and 25mA Full-Scale Versions

♦ Low 0.1µA Shutdown Current

♦ Soft-Start Eliminates Inrush Current

♦ Output Overvoltage Protection

♦ Thermal-Derating Function Protects LEDs

♦ 14-Pin, 3mm x 3mm TDFN Package

Applications

   Display Backlight (Up to 5 LEDs)

   Main (3 LEDs) + Sub (2 LEDs) Displays

   Cell Phones and Smartphones

   PDAs, Digital Cameras, and Camcorders

产品属性

  • 产品编号:

    MAX8630WETD20+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)剪切带(CT)Digi-Reel® 得捷定制卷带

  • 类型:

    DC DC 稳压器

  • 拓扑:

    开关电容器(充电泵)

  • 内部开关:

  • 输出数:

    5

  • 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:

    14-WFDFN 裸露焊盘

  • 供应商器件封装:

    14-TDFN(3x3)

  • 描述:

    IC LED DRV RGLTR PWM 25MA 14TDFN

供应商 型号 品牌 批号 封装 库存 备注 价格
MAXIM/美信
24+
14TDFN
8540
只做原装正品现货或订货假一赔十!
询价
ADI(亚德诺)/MAXIM(美信)
24+
DFN14(3x3)
7350
原装进口,原厂直销!当天可交货,支持原型号开票!
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/DAL
23+
NA
2517
专做原装正品,假一罚百!
询价
MAX
14+
DFN14
2500
一级代理,专注军工、汽车、医疗、工业、新能源、电力
询价
MAXIM/美信
0813+
QFN
1768
询价
MAXIM/美信
24+
SSOPQFN
25050
原厂支持公司优势现货
询价
MAXIM
25+23+
TDFN14
28622
绝对原装正品全新进口深圳现货
询价
MAXIM
22+
QFN-14
3000
原装正品,支持实单
询价
MAXIM/美信
22+
DFN
12245
现货,原厂原装假一罚十!
询价