KA7543中文資料仙童半導體數據手冊PDF規(guī)格書
KA7543規(guī)格書詳情
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.
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
產品屬性
- 型號：
KA7543
- 功能描述：
功率驅動器IC
- RoHS：
否
- 制造商：
Micrel
- 產品：
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
- 安裝風格：
SMD/SMT
- 封裝/箱體：
SOIC-8
- 封裝：
Tube
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
FAIRCHI |
24+ |
89 |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
FAIRCHILD/仙童 |
24+ |
NA/ |
11250 |
原裝現貨,當天可交貨,原型號開票 |
詢價 | ||
FAIRCHILD/仙童 |
22+ |
SOT-89 |
100000 |
代理渠道/只做原裝/可含稅 |
詢價 | ||
FAIRCHILD |
0450+ |
SOT89 |
7 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
Fairchild(飛兆/仙童) |
23+ |
NA |
20094 |
正納10年以上分銷經驗原裝進口正品做服務做口碑有支持 |
詢價 | ||
FAI |
23+ |
12000 |
一級代理 原裝現貨 |
詢價 | |||
FSC |
1844+ |
DIP-14 |
9852 |
只做原裝正品假一賠十為客戶做到零風險!! |
詢價 | ||
FAIRCHILD |
24+ |
原廠原封 |
6523 |
進口原裝公司百分百現貨可出樣品 |
詢價 | ||
SAMSUNG/三星 |
23+ |
TO-92 |
13000 |
原廠授權一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 | ||
FAIRCHI |
23+ |
SOT89 |
8560 |
受權代理!全新原裝現貨特價熱賣! |
詢價 |
