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SC4539

High Effi ciency Boost Converter for up to 6 LEDS

Description The SC4539 is designed to regulate current for a series string of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. This device integrates an 800kHz current-mode PWM boost converter and a 30mA programmable low dropout current sink regulat

文件:245.24 Kbytes 页数:14 Pages

SEMTECH

先之科

SC4539

High Effi ciency Boost Converter for up to 6 LEDS

文件:249.53 Kbytes 页数:14 Pages

SEMTECH

先之科

SC4539

High Efficiency Boost Converter for up to 6 LEDS

The SC4539 is designed to regulate current for a series chain of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. ·Input voltage range — 2.8V to 5.5V\n·Current-mode PWM control — 800kHz\n·Programmable LED current up to 30mA\n·Soft-start to reduce in-rush current\n·PWM dimming — 100Hz to 50kHz\n·PWM dimming at ISET — Analog and fi ltered\n·Over-voltage protection — 25V (max.)\n·Under-voltage lockout (UVLO)\n·The;

Semtech

先之科

SC4539EVB

High Effi ciency Boost Converter for up to 6 LEDS

Description The SC4539 is designed to regulate current for a series string of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. This device integrates an 800kHz current-mode PWM boost converter and a 30mA programmable low dropout current sink regulat

文件:245.24 Kbytes 页数:14 Pages

SEMTECH

先之科

SC4539ULTRT

High Effi ciency Boost Converter for up to 6 LEDS

Description The SC4539 is designed to regulate current for a series string of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. This device integrates an 800kHz current-mode PWM boost converter and a 30mA programmable low dropout current sink regulat

文件:245.24 Kbytes 页数:14 Pages

SEMTECH

先之科

SC4539_08

High Effi ciency Boost Converter for up to 6 LEDS

文件:249.53 Kbytes 页数:14 Pages

SEMTECH

先之科

SC4539EVB

High Effi ciency Boost Converter for up to 6 LEDS

文件:249.53 Kbytes 页数:14 Pages

SEMTECH

先之科

SC4539ULTRT

High Effi ciency Boost Converter for up to 6 LEDS

文件:249.53 Kbytes 页数:14 Pages

SEMTECH

先之科

SC4539ULTRT

Package:8-UFDFN 裸露焊盘;包装:卷带(TR) 类别:集成电路(IC) LED 驱动器 描述:IC LED DRVR RGLTR PWM 30MA 8MLPD

SEMTECH

先之科

详细参数

  • 型号:

    SC4539

  • 制造商:

    SEMTECH

  • 制造商全称:

    Semtech Corporation

  • 功能描述:

    High Effi ciency Boost Converter for up to 6 LEDS

供应商型号品牌批号封装库存备注价格
SEMTECH
1724+
MLPD-UT-82x2x0.6mm(ultra
5800
只做原装进口,假一罚十
询价
SemtechCorporation
24+
8-MLPD-UT(2x2)
66800
原厂授权一级代理,专注汽车、医疗、工业、新能源!
询价
Semtech Corporation
24+
8-UFDFN 裸露焊盘
39500
一级代理/放心采购
询价
SEMTECH
25+
DFN-8
3000
就找我吧!--邀您体验愉快问购元件!
询价
SEMTECH
23+
QFN
50000
全新原装正品现货,支持订货
询价
Semtech Corporation
22+
8MLPDUT
9000
原厂渠道,现货配单
询价
SEMTECH
1202+
UFDFN-8
5811
一级代理,专注军工、汽车、医疗、工业、新能源、电力
询价
SEMTECH
24+
DFN8(2x2)
7350
现货供应,当天可交货!免费送样,原厂技术支持!!!
询价
SEMTECH
24+
NA/
115240
原厂直销,现货供应,账期支持!
询价
24+
N/A
48000
一级代理-主营优势-实惠价格-不悔选择
询价
更多SC4539供应商 更新时间2025-10-7 15:10:00