UC3844D集成電路(IC)的DC-DC開關(guān)控制器規(guī)格書PDF中文資料

廠商型號 |
UC3844D |
參數(shù)屬性 | UC3844D 封裝/外殼為14-SOIC(0.209",5.30mm 寬);包裝為卷帶(TR);類別為集成電路(IC)的DC-DC開關(guān)控制器;產(chǎn)品描述:IC REG CTRLR PWM CM 14-SOIC |
功能描述 | HIGH PERFORMANCE CURRENT MODE CONTROLLERS |
封裝外殼 | 14-SOIC(0.209",5.30mm 寬) |
文件大小 |
376.23 Kbytes |
頁面數(shù)量 |
14 頁 |
生產(chǎn)廠商 | Motorola, Inc |
企業(yè)簡稱 |
Motorola【摩托羅拉】 |
中文名稱 | 加爾文制造公司官網(wǎng) |
原廠標(biāo)識 | ![]() |
數(shù)據(jù)手冊 | |
更新時間 | 2025-3-26 17:20:00 |
人工找貨 | UC3844D價格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
UC3844D規(guī)格書詳情
High Performance Current Mode Controllers
The UC3844, UC3845 series are high performance fixed frequency current mode controllers. They are specifically designed for Off–Line and dc–to–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.
? 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
? Input Undervoltage Lockout with Hysteresis
? Low Startup and Operating Current
? Direct Interface with Motorola SENSEFET Products
產(chǎn)品屬性
- 產(chǎn)品編號:
UC3844D
- 制造商:
onsemi
- 類別:
集成電路(IC) > DC-DC 開關(guān)控制器
- 包裝:
卷帶(TR)
- 輸出類型:
晶體管驅(qū)動器
- 功能:
升壓,升壓/降壓
- 輸出配置:
正,可提供隔離
- 拓?fù)洌?/span>
反激,升壓
- 輸出階段:
1
- 電壓 - 供電 (Vcc/Vdd):
10V ~ 30V
- 頻率 - 開關(guān):
最高 500kHz
- 占空比(最大):
48%
- 同步整流器:
無
- 時鐘同步:
無
- 控制特性:
頻率控制
- 工作溫度:
0°C ~ 70°C(TA)
- 安裝類型:
表面貼裝型
- 封裝/外殼:
14-SOIC(0.209",5.30mm 寬)
- 供應(yīng)商器件封裝:
14-SOP
- 描述:
IC REG CTRLR PWM CM 14-SOIC
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
ST |
24+ |
SOP14 |
56000 |
公司進(jìn)口原裝現(xiàn)貨 批量特價支持 |
詢價 | ||
UC\MOT |
2020+ |
SOP |
350000 |
100%進(jìn)口原裝正品公司現(xiàn)貨庫存 |
詢價 | ||
ON |
24+ |
3.9mm |
2987 |
絕對全新原裝現(xiàn)貨供應(yīng)! |
詢價 | ||
ON |
24+ |
SOP14 |
2000 |
原裝公司絕對現(xiàn)貨庫存 |
詢價 | ||
TI |
24+ |
SOP8 |
20000 |
全新原廠原裝,進(jìn)口正品現(xiàn)貨,正規(guī)渠道可含稅!! |
詢價 | ||
TI/德州儀器 |
23+ |
SOP-14 |
90000 |
百分百有貨原盒原包裝 |
詢價 | ||
FAIRCHILD/仙童 |
24+ |
SOP-14 |
155543 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
ST |
23+ |
SOP |
25630 |
原裝正品 |
詢價 | ||
TI&BB |
17+ |
SOIC8 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價 | ||
ON/安森美 |
25+ |
SOP14 |
996880 |
只做原裝,歡迎來電資詢 |
詢價 |
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