UC3844A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 |
UC3844A |
參數(shù)屬性 | UC3844A 封裝/外殼為14-SOIC(0.154",3.90mm 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 Controller |
封裝外殼 | 14-SOIC(0.154",3.90mm 寬) |
文件大小 |
254.28 Kbytes |
頁面數(shù)量 |
6 頁 |
生產(chǎn)廠商 | FCI |
中文名稱 | 戈采 |
網(wǎng)址 | |
數(shù)據(jù)手冊 | |
更新時間 | 2025-8-8 21:04:00 |
人工找貨 | UC3844A價格和庫存,歡迎聯(lián)系客服免費人工找貨 |
UC3844A規(guī)格書詳情
The UC3844A series of high performance fixed frequency current mode controllers are specifically designed for off–line and dc–to–dc converter applications offering the designer a cost effective solution with minimal external components. This integrated circuit features 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.
● Output Deadtime Adjustable from 50 to 70
● Current Mode Operation to 500 kHz
● 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
產(chǎn)品屬性
- 產(chǎn)品編號:
UC3844AD
- 制造商:
Microchip Technology
- 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,降壓
- 輸出配置:
正,可提供隔離
- 拓撲:
升壓,降壓,反激,正激
- 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(0.154",3.90mm 寬)
- 供應(yīng)商器件封裝:
14-SOIC
- 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 |
---|---|---|---|---|---|---|---|
三年內(nèi) |
1983 |
只做原裝正品 |
詢價 | ||||
UVX |
24+ |
NA/ |
4852 |
原廠直銷,現(xiàn)貨供應(yīng),賬期支持! |
詢價 | ||
FAIR |
DIP8 |
00+ |
61 |
全新原裝進口自己庫存優(yōu)勢 |
詢價 | ||
TI/德州儀器 |
20+ |
SOP8 |
53650 |
TI原裝主營-可開原型號增稅票 |
詢價 | ||
TI |
24+ |
SMD |
10000 |
全新原廠原裝,進口正品現(xiàn)貨,正規(guī)渠道可含稅??! |
詢價 | ||
AMPHENOL/安費諾 |
25+ |
連接器 |
13250 |
原裝正品現(xiàn)貨供應(yīng)商原廠貨源渠道訂貨 |
詢價 | ||
Texas |
25+ |
25000 |
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票! |
詢價 | |||
UVX |
25+ |
DIP8 |
4500 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 | ||
LMI |
24+ |
SOP8S |
3629 |
原裝優(yōu)勢!房間現(xiàn)貨!歡迎來電! |
詢價 | ||
FCI |
1844+ |
SOP |
9852 |
只做原裝正品假一賠十為客戶做到零風險!! |
詢價 |
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