UC3945BD中文資料安森美半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書
UC3945BD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 | 價格 |
|---|---|---|---|---|---|---|---|
TI |
02+ |
5 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | |||
原裝 |
專業(yè)鐵帽 |
CAN3 |
67500 |
鐵帽原裝主營-可開原型號增稅票 |
詢價 | ||
TI |
SOP16 |
00+ |
15 |
全新原裝進口自己庫存優(yōu)勢 |
詢價 | ||
N/A |
23+ |
DIP |
11200 |
原廠授權(quán)一級代理、全球訂貨優(yōu)勢渠道、可提供一站式BO |
詢價 | ||
TI |
21+ |
13880 |
公司只售原裝,支持實單 |
詢價 | |||
TI |
2025+ |
TSSOP |
3587 |
全新原廠原裝產(chǎn)品、公司現(xiàn)貨銷售 |
詢價 | ||
TI |
23+ |
CAN |
1557 |
優(yōu)勢庫存 |
詢價 | ||
UC |
24+ |
SSOP |
7500 |
絕對原裝自家現(xiàn)貨!真實庫存!歡迎來電! |
詢價 | ||
TI/德州儀器 |
24+ |
TSSOP |
15000 |
全新原裝現(xiàn)貨假一賠十 |
詢價 | ||
TI |
893993 |
全新原裝,支持實單,非誠勿擾 |
詢價 |
