KA7543中文資料仙童半導(dǎo)體數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

廠商型號(hào) |
KA7543 |
功能描述 | Advanced Feedback Dimming Ballast Control IC |
文件大小 |
131.88 Kbytes |
頁(yè)面數(shù)量 |
16 頁(yè) |
生產(chǎn)廠商 | FAIRCHILD Fairchild Semiconductor |
中文名稱 | 仙童半導(dǎo)體 飛兆/仙童半導(dǎo)體公司 |
網(wǎng)址 | |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-8-6 18:28:00 |
人工找貨 | KA7543價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
KA7543規(guī)格書(shū)詳情
Descriptions
The KA7543 is an advanced lamp current feedback dimming control IC. This ballast control IC provides all of the necessary features to implement wide range dimming control, soft start and constant power consumption for intelligent electronic ballast systems. The KA7543 is optimized for advanced electronic ballast systems requiring minimum board area. External component counts can be reduced by adopting the KA7543.
特性 Features
? Lamp Current Feedback
? Soft Start on Feedback
? Voltage Dimming (0V~2V) on Feedback
? Switch off Control (Vdm=5V)
? Soft Dimming Control
? No Lamp Protection
? One Lamp Detection for Feedback
? Abnormal Protection
? Low Start-up and Operating Supply Current
? UVLO with 1.8V Hysteresis
? Totem Pole Output
? Trimmed 1.5 Internal Bandgap Reference
? 14-DIP & 14-SOP
Applications
? Electronic Ballast
? Lighting Control System
? Half Bridge Drive Control System
產(chǎn)品屬性
- 型號(hào):
KA7543
- 功能描述:
功率驅(qū)動(dòng)器IC
- RoHS:
否
- 制造商:
Micrel
- 產(chǎn)品:
MOSFET Gate Drivers
- 類型:
Low Cost High or Low Side MOSFET Driver
- 電源電壓-最大:
30 V
- 電源電壓-最?。?/span>
2.75 V
- 最大工作溫度:
+ 85 C
- 安裝風(fēng)格:
SMD/SMT
- 封裝/箱體:
SOIC-8
- 封裝:
Tube
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
FAIRCHILD |
0450+ |
SOT89 |
7 |
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) | ||
Fairchild(飛兆/仙童) |
23+ |
NA |
20094 |
正納10年以上分銷經(jīng)驗(yàn)原裝進(jìn)口正品做服務(wù)做口碑有支持 |
詢價(jià) | ||
FAIRCHILD/仙童 |
2450+ |
DIP |
8850 |
只做原裝正品假一賠十為客戶做到零風(fēng)險(xiǎn)!! |
詢價(jià) | ||
SAMSUNG |
2023+ |
原廠封裝 |
50000 |
原裝現(xiàn)貨 |
詢價(jià) | ||
SAMSUNG/三星 |
23+ |
TO-92 |
13000 |
原廠授權(quán)一級(jí)代理,專業(yè)海外優(yōu)勢(shì)訂貨,價(jià)格優(yōu)勢(shì)、品種 |
詢價(jià) | ||
FAI |
6000 |
面議 |
19 |
DIP/SMD |
詢價(jià) | ||
FAIRCHILD |
24+ |
原廠原封 |
6523 |
進(jìn)口原裝公司百分百現(xiàn)貨可出樣品 |
詢價(jià) | ||
FAI |
23+ |
12000 |
一級(jí)代理 原裝現(xiàn)貨 |
詢價(jià) | |||
FAIRCHILD/仙童 |
24+ |
DIP |
27950 |
鄭重承諾只做原裝進(jìn)口現(xiàn)貨 |
詢價(jià) | ||
Fairchild/ON |
22+ |
SOT893 |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價(jià) |