UC284XBN中文資料安森美半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書

廠商型號 |
UC284XBN |
功能描述 | HIGH PERFORMANCE CURRENT MODE CONTROLLERS |
文件大小 |
433.85 Kbytes |
頁面數(shù)量 |
20 頁 |
生產(chǎn)廠商 | ON Semiconductor |
企業(yè)簡稱 |
ONSEMI【安森美半導(dǎo)體】 |
中文名稱 | 安森美半導(dǎo)體公司官網(wǎng) |
原廠標(biāo)識 | ![]() |
數(shù)據(jù)手冊 | |
更新時間 | 2025-3-18 22:30:00 |
人工找貨 | UC284XBN價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
UC284XBN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
產(chǎn)品屬性
- 型號:
UC284XBN
- 制造商:
ONSEMI
- 制造商全稱:
ON Semiconductor
- 功能描述:
HIGH PERFORMANCE CURRENT MODE CONTROLLERS
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
TI現(xiàn)貨 |
2022+ |
18-SOIC |
250000 |
專注TI品牌,現(xiàn)貨,十五年優(yōu)質(zhì)供應(yīng)商 |
詢價(jià) | ||
TI/德州儀器 |
23+ |
NA/ |
3405 |
原廠直銷,現(xiàn)貨供應(yīng),賬期支持! |
詢價(jià) | ||
TI |
01+ |
SOP18 |
699 |
全新原裝進(jìn)口自己庫存優(yōu)勢 |
詢價(jià) | ||
TI/德州儀器 |
22+ |
SOP20 |
25000 |
只做原裝,原裝,假一罰十 |
詢價(jià) | ||
UC |
2020+ |
SOP |
350000 |
100%進(jìn)口原裝正品公司現(xiàn)貨庫存 |
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) | |||
TI |
24+ |
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 |
25+ |
SOIC (DW) |
6000 |
原廠原裝,價(jià)格優(yōu)勢!13246658303 |
詢價(jià) | ||
UC |
24+ |
SOP |
16800 |
絕對原裝進(jìn)口現(xiàn)貨,假一賠十,價(jià)格優(yōu)勢!? |
詢價(jià) | ||
TI |
2023+ |
SOP-16 |
50000 |
原裝現(xiàn)貨 |
詢價(jià) |