| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
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 | SEMTECH | |
SC4539 | High Effi ciency Boost Converter for up to 6 LEDS 文件:249.53 Kbytes 页数:14 Pages | SEMTECH 先之科 | SEMTECH | |
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 | Semtech | |
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 | SEMTECH | ||
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 | SEMTECH | ||
High Effi ciency Boost Converter for up to 6 LEDS 文件:249.53 Kbytes 页数:14 Pages | SEMTECH 先之科 | SEMTECH | ||
High Effi ciency Boost Converter for up to 6 LEDS 文件:249.53 Kbytes 页数:14 Pages | SEMTECH 先之科 | SEMTECH | ||
High Effi ciency Boost Converter for up to 6 LEDS 文件:249.53 Kbytes 页数:14 Pages | SEMTECH 先之科 | SEMTECH | ||
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 Corporation | Semtech Corporation |
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 | ||
24+ |
N/A |
48000 |
一级代理-主营优势-实惠价格-不悔选择 |
询价 | |||
SEMTECH |
23+ |
UFDFN-8 |
5811 |
全新原装正品现货,支持订货 |
询价 | ||
Semtech Corporation |
25+ |
8-UFDFN 裸露焊盘 |
9350 |
独立分销商 公司只做原装 诚心经营 免费试样正品保证 |
询价 |
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