ADM8845集成电路(IC)LED驱动器规格书PDF中文资料
厂商型号 |
ADM8845 |
参数属性 | ADM8845 封装/外壳为16-VFQFN 裸露焊盘,CSP;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) > LED 驱动器;ADM8845应用范围:背光,照相机闪光灯;产品描述:IC LED DRV RGLTR PWM 16LFCSP |
功能描述 | Charge Pump Driver for LCD White LED Backlights |
文件大小 |
382.34 Kbytes |
页面数量 |
20 页 |
生产厂商 | Analog Devices |
企业简称 |
AD【亚德诺】 |
中文名称 | 亚德诺半导体技术有限公司官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-6-6 10:22:00 |
ADM8845规格书详情
GENERAL DESCRIPTION
The ADM8845 uses charge pump technology to provide the power required to drive up to six LEDs. The LEDs are used for backlighting a color LCD display, having regulated constant current for uniform brightness intensity. The main display can have up to four LEDs, and the sub display can have one or two LEDs. The digital CTRL1 and CTRL2 input control pins control the shutdown operation and the brightness of the main and sub displays.
FEATURES
Drives 6 LEDs from 2.6 V to 5.5 V (Li-Ion) input supply
1×/1.5×/2× fractional charge pump to maximize power efficiency
1 max LED current matching
Up to 88 power efficiency over Li-Ion range
Powers main and sub display LEDs with individual shutdown
Package footprint only 9 mm2 (3 mm × 3 mm)
Package height only 0.9 mm
Low power shutdown mode
Shutdown function
Soft-start limiting in-rush current
APPLICATIONS
Cellular phones with main and sub displays
White LED backlighting
Camera flash/strobes and movie lights
Micro TFT color displays
DSC
PDAs
ADM8845属于集成电路(IC) > LED 驱动器。亚德诺半导体技术有限公司制造生产的ADM8845LED 驱动器器件属于 LED 驱动器电源管理集成电路 (PMIC) 系列,可通过标称固定电压的电源为负载(通常为发光二极管)提供电流,并且电流可控。它与用于电压调节的类似产品的主要区别在于,这类器件提供较低的反馈电压(以提高系统能效),而且通常可对器件工作点进行外部控制,可在照明应用中用于实现调光功能。
产品属性
- 产品编号:
ADM8845ACPZ-REEL7
- 制造商:
Analog Devices Inc.
- 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:
是
- 输出数:
6
- 电压 - 供电(最低):
2.6V
- 电压 - 供电(最高):
5.5V
- 电流 - 输出/通道:
30mA
- 频率:
1.5MHz
- 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:
16-VFQFN 裸露焊盘,CSP
- 供应商器件封装:
16-LFCSP-VQ(3x3)
- 描述:
IC LED DRV RGLTR PWM 16LFCSP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ADI(亚德诺) |
23+ |
NA |
10000 |
原装,BOM表可配单 |
询价 | ||
AnalogDevices |
16-LFCSP |
2500 |
AD代理旗下一级分销商,主营AD全系列产品 |
询价 | |||
ADI/亚德诺 |
2020+ |
3300 |
绝对全新原装,一片也是批量价. |
询价 | |||
ADI/亚德诺 |
22+ |
30000 |
公司正品原装现货,只做原装 |
询价 | |||
ADI/亚德诺 |
24+ |
LFCSP-16 |
7671 |
原装正品.优势专营 |
询价 | ||
AD |
QFN |
608900 |
原包原标签100%进口原装常备现货! |
询价 | |||
ADI |
22+ |
QFN |
5000 |
全新原装现货!自家库存! |
询价 | ||
ADI/亚德诺 |
23+ |
N/A |
98900 |
原厂原装正品现货!! |
询价 | ||
ADI |
06+ |
QFN |
10 |
普通 |
询价 | ||
ADI/亚德诺 |
20+ |
16-LeadLFCSP(3mmx3mm |
33680 |
ADI全新原装-可开原型号增税票 |
询价 |