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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

KA3842
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

生產(chǎn)廠商

ESTEK

中文名稱

伊泰克電子

網(wǎng)址

網(wǎng)址

數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-8-14 11:58:00

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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):

  • 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)