BD9489F集成电路(IC)LED驱动器规格书PDF中文资料
厂商型号 |
BD9489F |
参数属性 | BD9489F 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;产品描述:IC LED DVR BOOST 1CH SOP16 |
功能描述 | DCDC converter with current mode |
文件大小 |
1.27827 Mbytes |
页面数量 |
39 页 |
生产厂商 | Rohm Semiconductor |
企业简称 |
ROHM【罗姆】 |
中文名称 | 罗姆半导体集团官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-4-30 15:08:00 |
BD9489F规格书详情
General Description
BD9489F is a high efficiency driver for white LEDs and is designed for large LCDs. BD9489F has a boost DCDC converter that employs an array of LEDs as the light source.
BD9489F has some protect functions against fault conditions, such as over-voltage protection (OVP), over current limit protection of DCDC (OCP), LED OCP protection, and Over boost protection (FBMAX). Therefore it is available for the fail-safe design over a wide range output voltage.
Features
■ DCDC converter with current mode
■ As PWM=L, the retaining function of Vout, FB voltage
■ VOUT discharge function at shutdown
■ LED protection circuit (Over boost protection, LED OCP protection)
■ Over-voltage protection (OVP) for the output voltage Vout
■ Adjustable soft start
■ Adjustable oscillation frequency of DCDC
■ Wide range of analog dimming 0.2V to 3.0V
■ UVLO detection for the input voltage of the power stage
Applications
■ TV, Computer Display, LCD Backlighting
BD9489F属于集成电路(IC) > LED 驱动器。罗姆半导体集团制造生产的BD9489FLED 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:
BD9489F-GE2
- 制造商:
Rohm Semiconductor
- 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
- 描述:
IC LED DVR BOOST 1CH SOP16
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ROHM/罗姆 |
23+ |
SOP16 |
10880 |
原装正品,支持实单 |
询价 | ||
ROHM/罗姆 |
2021+ |
SOP16 |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
ROHM/罗姆 |
23+ |
7600 |
专注配单,只做原装进口现货 |
询价 | |||
ROHM/罗姆 |
23+ |
7600 |
专注配单,只做原装进口现货 |
询价 | |||
ROHM |
NA |
185600 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | |||
ROHM/罗姆 |
23+ |
SOP16 |
1274 |
水星电子只做原装,支持一站式BOM配单。 |
询价 | ||
N/A |
23+ |
SMD |
8560 |
受权代理!全新原装现货特价热卖! |
询价 | ||
ROHM/罗姆 |
23+ |
NA/ |
1274 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
ROHM |
22+23+ |
SMD16 |
40148 |
绝对原装正品全新进口深圳现货 |
询价 | ||
ROHM/罗姆 |
21+ |
SMD16 |
2500 |
原装假一罚十!特价支持实单!一片起卖! |
询价 |