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UC384xBVNG中文資料安森美半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書
UC384xBVNG規(guī)格書詳情
The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off?Line and dc?dc converter applications offering the designer a cost?effective solution with minimal external components. These integrated circuits feature an oscillator, a temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totem pole output ideally suited for driving a power MOSFET.
Features
? Trimmed Oscillator for Precise Frequency Control
? Oscillator Frequency Guaranteed at 250 kHz
? Current Mode Operation to 500 kHz Output Switching Frequency
? Output Deadtime Adjustable from 50 to 70
? Automatic Feed Forward Compensation
? Latching PWM for Cycle?By?Cycle Current Limiting
? Internally Trimmed Reference with Undervoltage Lockout
? High Current Totem Pole Output
? Undervoltage Lockout with Hysteresis
? Low Startup and Operating Current
? Pb?Free Packages are Available
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
TI/TEXAS |
23+ |
原廠封裝 |
8931 |
詢價(jià) | |||
TI |
2016+ |
SOP20 |
6528 |
只做進(jìn)口原裝現(xiàn)貨!或訂貨,假一賠十! |
詢價(jià) | ||
UC |
23+ |
SOP20 |
1001 |
全新原裝現(xiàn)貨 |
詢價(jià) | ||
TI |
23+ |
18-SOIC |
66800 |
原廠授權(quán)一級代理,專注汽車、醫(yī)療、工業(yè)、新能源！ |
詢價(jià) | ||
TI/UC |
22+23+ |
SOP18 |
25537 |
絕對原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價(jià) | ||
UC |
NA |
1165 |
專營CANCDIP |
詢價(jià) | |||
24+ |
SOP |
7500 |
絕對原裝自家現(xiàn)貨!真實(shí)庫存!歡迎來電! |
詢價(jià) | |||
UC |
21+ |
SOP 18 |
29 |
原裝現(xiàn)貨假一賠十 |
詢價(jià) | ||
N/A |
22+ |
NA |
500000 |
萬三科技,秉承原裝,購芯無憂 |
詢價(jià) | ||
Texas Instruments |
24+ |
36500 |
一級代理/放心采購 |
詢價(jià) |
