首页>SC4541ULTRT>规格书详情
SC4541ULTRT集成电路(IC)LED驱动器规格书PDF中文资料
厂商型号 |
SC4541ULTRT |
参数属性 | SC4541ULTRT 封装/外壳为6-UFDFN 裸露焊盘;包装为管件;类别为集成电路(IC) > LED 驱动器;SC4541ULTRT应用范围:背光;产品描述:IC LED DRV RGLTR PWM 450MA 6MLPD |
功能描述 | High Frequency LED Driver with Integrated Schottky and Simple Interconnect |
文件大小 |
625.97 Kbytes |
页面数量 |
19 页 |
生产厂商 | Semtech Corporation |
企业简称 |
SEMTECH |
中文名称 | Semtech Corporation官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-9-24 23:00:00 |
SC4541ULTRT规格书详情
Description
The SC4541 is a fully integrated, high voltage boost (stepup) and buck (step-down) LED driver. The input voltage range is 2.9V to 22V with output voltage up to 25V. The device is capable of driving up to 7 white LEDs. The high side sense enables a single-wire LED connection by taking advantage of the available system ground. This reduces connector cost and complexity.
Features
■ VIN Range — 2.9V to 22V
■ VOUT Range — Up to 25V
■ IOUT Range:
■ Up to 100mA (Boost)
■ Up to 200mA (Buck)
■ Drives Up to 7 Series WLEDs (Boost)
■ Drives Up to 5 Series WLEDs (Buck)
■ Integrated Schottky Rectifier
■ Single-Wire LED Connect
■ Current Mode Control
■ Frequency — 2.0MHz
■ No External Compensation
■ Direct PWM Dimming
■ 100:1 Range at 500Hz
■ Open-LED Protection — 27V
■ Low Shutdown Current < 1µA
■ Package Options:
■ Low Profile MLPD-UT, 6-pin 2x2 x0.6(mm)
■ SOT23, 6-pin 2.9x2.8 x1.45(mm)
■ Lead-free, Halogen-Free and WeEE/RoHS Compliant
Applications
■ Keypad Illumination
■ DSC and DSLR Display Backlight
■ Cellular Handsets
■ Automotive Lighting
SC4541ULTRT属于集成电路(IC) > LED 驱动器。Semtech Corporation制造生产的SC4541ULTRTLED 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
更多- 产品编号:
SC4541ULTRT
- 制造商:
Semtech Corporation
- 类别:
集成电路(IC) > LED 驱动器
- 包装:
管件
- 类型:
DC DC 稳压器
- 拓扑:
降压,升压
- 内部开关:
是
- 输出数:
1
- 电压 - 供电(最低):
2.9V
- 电压 - 供电(最高):
22V
- 电压 - 输出:
25V
- 电流 - 输出/通道:
450mA(开关)
- 频率:
2MHz
- 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:
6-UFDFN 裸露焊盘
- 供应商器件封装:
6-MLPD-UT(2x2)
- 描述:
IC LED DRV RGLTR PWM 450MA 6MLPD
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
SEMTECH |
23+ |
DFN6(2x2) |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
SEMTECH |
23+ |
DFN6EP(2x2) |
6000 |
诚信服务,绝对原装原盘 |
询价 | ||
SEMTECH |
23+ |
QFN32 |
8820 |
全新原装优势 |
询价 | ||
SEMTECH |
23+ |
QFN |
3554 |
原厂原装正品 |
询价 | ||
SEMTECH |
23+24 |
QFN32 |
53870 |
原装正品,原盘原标,提供BOM一站式配单 |
询价 | ||
SC |
23+ |
SOP8 |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | ||
SemtechCorporation |
23+ |
6-MLPD-UT(2x2) |
66800 |
优势价格原装正品 |
询价 | ||
Semtech Corporation |
22+ |
6MLPDUT |
9000 |
原厂渠道,现货配单 |
询价 | ||
SEMTECH |
23+ |
MLPQ |
3200 |
绝对全新原装!优势供货渠道!特价!请放心订购! |
询价 | ||
SEMTECH/美国升特 |
589220 |
16余年资质 绝对原盒原盘 更多数量 |
询价 |