UC3842AD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 |
UC3842AD |
參數(shù)屬性 | UC3842AD 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 | SMPS Controller |
封裝外殼 | 14-SOIC(0.154",3.90mm 寬) |
文件大小 |
42.49 Kbytes |
頁面數(shù)量 |
8 頁 |
生產(chǎn)廠商 | Fairchild Semiconductor |
企業(yè)簡稱 |
Fairchild【仙童半導(dǎo)體】 |
中文名稱 | 飛兆/仙童半導(dǎo)體公司官網(wǎng) |
原廠標識 | ![]() |
數(shù)據(jù)手冊 | |
更新時間 | 2025-3-22 20:43:00 |
人工找貨 | UC3842AD價格和庫存,歡迎聯(lián)系客服免費人工找貨 |
UC3842AD規(guī)格書詳情
Description
The UC3842A/UC3843A are fixed PWM controller for Off-Line and DC to DC converter applications. The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totem-pole output for driving a POWER MOSFET. Also UC3842A/ UC3843A provide low start up current below 0.3mA and short shutdown delay time typ. 100ns. The UC3842A has UVLO threshold of 16V(on) and 10V(off). The UC3843A is 8.4V(on) and 7.6V(off). The UC3842A and UC3843A can operate within 100 duty cycle.
Features
? Low Start Current 0.2mA (typ)
? Operating Range Up To 500KHz
? Cycle by Cycle Current Limiting
? Under Voltage Lock Out With Hysteresis
? Short Shutdown Delay Time: typ.100ns
? High Current Totem-pole Output
? Output Swing Limiting: 22V
產(chǎn)品屬性
- 產(chǎn)品編號:
UC3842AD
- 制造商:
Microsemi Corporation
- 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):
96%
- 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 |
---|---|---|---|---|---|---|---|
ON |
0426+ |
SOP |
98 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
MOTOROLA/摩托羅拉 |
24+ |
SOP14 |
990000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
ON |
24+ |
SSOP48 |
20000 |
全新原廠原裝,進口正品現(xiàn)貨,正規(guī)渠道可含稅!! |
詢價 | ||
TI(德州儀器) |
2024+ |
SOIC-14 |
500000 |
誠信服務(wù),絕對原裝原盤 |
詢價 | ||
TI |
22+ |
14SOIC |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價 | ||
TI |
20+ |
NA |
53650 |
TI原裝主營-可開原型號增稅票 |
詢價 | ||
UC |
24+ |
SOP |
16800 |
絕對原裝進口現(xiàn)貨,假一賠十,價格優(yōu)勢!? |
詢價 | ||
TI |
24+ |
原廠原封 |
6523 |
進口原裝公司百分百現(xiàn)貨可出樣品 |
詢價 | ||
MOT |
23+ |
SOP |
4500 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 | ||
FSC |
23+ |
UC3842AD |
13528 |
振宏微原裝正品,假一罰百 |
詢價 |
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