KA3842集成電路(IC)的ACDC轉(zhuǎn)換器離線開關(guān)規(guī)格書PDF中文資料

廠商型號(hào) |
KA3842 |
參數(shù)屬性 | KA3842 封裝/外殼為8-DIP(0.300",7.62mm);包裝為散裝;類別為集成電路(IC)的ACDC轉(zhuǎn)換器離線開關(guān);產(chǎn)品描述:IC OFFLINE SWITCH 8DIP |
功能描述 | fixed frequency current mode PWM controller |
封裝外殼 | 8-DIP(0.300",7.62mm) |
文件大小 |
321.22 Kbytes |
頁面數(shù)量 |
7 頁 |
生產(chǎn)廠商 | ESTEK |
中文名稱 | 伊泰克電子 |
網(wǎng)址 | |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-8-14 11:58:00 |
人工找貨 | KA3842價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
KA3842規(guī)格書詳情
描述 Description
The 3842A(AM)/43A(AM)/44A(AM)/45A(AM) are fixed frequency current mode PWM controller. They are specially designed for OFF?Line and DC to DC converter applications with a minimal external components. Internally implemented circuits include a trimmed oscillator for precise duty cycle control, a temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totempole output ideally suited for driving a power MOSFET. Protection circuitry includes built undervoltage lockout and current limiting. The 3842A(AM) and 3844A(AM) have UVLO thresholds of 16 V (on) and 10 V (off). The corresponding thresholds for the 3843A(AM)/45A(AM) are 8.4V (on) and 7.6V (off). The MIK3842A(AM) and MIK3843A(AM) can operate within 100 duty cycle. The 3844A(AM) and UC3845A(AM) can operate within 50 duty cycle. The 384XA(AM) has Start-Up Current 0.17mA (typ).
特性 Features
? Low Start-Up and Operating Current
? High Current Totem Pole Output
? Undervoltage Lockout With Hysteresis
?Operating Frequency Up To 300KHz (384XA)
500KHz (384XAM)
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
KA3842AES
- 制造商:
onsemi
- 類別:
集成電路(IC) > AC DC 轉(zhuǎn)換器,離線開關(guān)
- 包裝:
散裝
- 內(nèi)部開關(guān):
無
- 電壓 - 供電 (Vcc/Vdd):
10V ~ 30V
- 占空比:
96%
- 頻率 - 開關(guān):
最高 500kHz
- 故障保護(hù):
限流
- 控制特性:
頻率控制
- 工作溫度:
0°C ~ 70°C(TA)
- 封裝/外殼:
8-DIP(0.300",7.62mm)
- 供應(yīng)商器件封裝:
8-DIP
- 安裝類型:
通孔
- 描述:
IC OFFLINE SWITCH 8DIP
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
FCS |
24+ |
NA/ |
100 |
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價(jià) | ||
FSC/ON |
23+ |
原包裝原封 □□ |
6000 |
原裝進(jìn)口特價(jià)供應(yīng) 特價(jià),原裝元器件供應(yīng),支持開發(fā)樣品 更多詳細(xì)咨詢 庫存 |
詢價(jià) | ||
DEVELOPER |
2016+ |
SOP8 |
13369 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價(jià) | ||
SHC |
24+ |
SOP8 |
80000 |
只做自己庫存 全新原裝進(jìn)口正品假一賠百 可開13%增 |
詢價(jià) | ||
KA |
25+ |
DIP/8 |
12588 |
原裝正品,自己庫存 假一罰十 |
詢價(jià) | ||
N/A |
24+ |
DIP |
5825 |
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢庫存! |
詢價(jià) | ||
KA |
2023+ |
DIP8 |
5800 |
進(jìn)口原裝,現(xiàn)貨熱賣 |
詢價(jià) | ||
原廠 |
DIP8 |
8650 |
一級(jí)代理 原裝正品假一罰十價(jià)格優(yōu)勢長期供貨 |
詢價(jià) | |||
IT |
1836+ |
SOP8 |
9852 |
只做原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢價(jià) | ||
TOSHIBA |
23+ |
DIP-8 |
30000 |
代理全新原裝現(xiàn)貨,價(jià)格優(yōu)勢 |
詢價(jià) |