KA7543中文資料仙童半導體數(shù)據(jù)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(chǎn)品屬性
- 型號：
KA7543
- 功能描述：
功率驅(qū)動器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-最小：
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 |
|---|---|---|---|---|---|---|---|
onsemi |
23+/24+ |
TO-243 |
8600 |
只供原裝進口公司現(xiàn)貨+可訂貨 |
詢價 | ||
原廠 |
23+ |
DIP14 |
5000 |
原裝正品,假一罰十 |
詢價 | ||
FSC |
24+ |
DIP-14 |
875 |
詢價 | |||
Fairchild |
24+ |
原廠封裝 |
4718 |
原裝現(xiàn)貨 |
詢價 | ||
SAMSUNG |
2023+ |
原廠封裝 |
50000 |
原裝現(xiàn)貨 |
詢價 | ||
FAIRCHILD/仙童 |
22+ |
DIP |
50000 |
只做正品原裝,假一罰十,歡迎咨詢 |
詢價 | ||
FAIRCHILD |
24+ |
原廠原封 |
6523 |
進口原裝公司百分百現(xiàn)貨可出樣品 |
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 |
21+ |
DIP |
9866 |
詢價 | |||
FAIRCHILD/仙童 |
21+ |
DIP14 |
250 |
原裝現(xiàn)貨假一賠十 |
詢價 |
