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LT1242IS8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

LT1242IS8
廠商型號

LT1242IS8

參數(shù)屬性

LT1242IS8 封裝/外殼為8-SOIC(0.154",3.90mm 寬);包裝為卷帶(TR);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 BUCK 8SOIC

功能描述

High Speed Current Mode Pulse Width Modulators

封裝外殼

8-SOIC(0.154",3.90mm 寬)

文件大小

277.48 Kbytes

頁面數(shù)量

16

生產(chǎn)廠商 Linear Integrated Systems
企業(yè)簡稱

LINEAR

中文名稱

Linear Integrated Systems官網(wǎng)

原廠標(biāo)識
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-2-4 17:02:00

LT1242IS8規(guī)格書詳情

DESCRIPTION

The LT?1241 series devices are 8-pin, fixed frequency, current mode, pulse width modulators. They are improved plug compatible versions of the industry standard UC1842 series. These devices have both improved speed and lower quiescent current. The LT1241 series is optimized for off-line and DC/DC converter applications. They contain a temperature-compensated reference, high gain error amplifier, current sensing comparator and a high current totem pole output stage ideally suited to driving power MOSFETs. Start-up current has been reduced to less than 250μA.

FEATURES

■ Low Start-Up Current: < 250μA

■ 50ns Current Sense Delay

■ Current Mode Operation: To 500kHz

■ Pin Compatible with UC1842 Series

■ Undervoltage Lockout with Hysteresis

■ No Cross-Conduction Current

■ Trimmed Bandgap Reference

■ 1A Totem Pole Output

■ Trimmed Oscillator Frequency and Sink Current

■ Active Pull-Down on Reference and Output During Undervoltage Lockout

■ High Level Output Clamp: 18V

■ Current Sense Leading Edge Blanking

APPLICATIONS

■ Off-Line Converters

■ DC/DC Converters

產(chǎn)品屬性

  • 產(chǎn)品編號:

    LT1242IS8#TRPBF

  • 制造商:

    Analog Devices Inc.

  • 類別:

    集成電路(IC) > AC DC 轉(zhuǎn)換器,離線開關(guān)

  • 包裝:

    卷帶(TR)

  • 輸出隔離:

    隔離

  • 內(nèi)部開關(guān):

  • 拓?fù)洌?/span>

    降壓

  • 電壓 - 供電 (Vcc/Vdd):

    10V ~ 25V

  • 占空比:

    96%

  • 頻率 - 開關(guān):

    最高 500kHz

  • 控制特性:

    頻率控制

  • 工作溫度:

    -40°C ~ 100°C(TJ)

  • 封裝/外殼:

    8-SOIC(0.154",3.90mm 寬)

  • 供應(yīng)商器件封裝:

    8-SO

  • 安裝類型:

    表面貼裝型

  • 描述:

    IC OFFLINE SWITCH BUCK 8SOIC

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價(jià)格
LINEAR/凌特
20+
SOP-8
880000
明嘉萊只做原裝正品現(xiàn)貨
詢價(jià)
LINEAR/凌特
19+
SOP8
7500
進(jìn)口原裝現(xiàn)貨
詢價(jià)
LINAER
22+
SOIC-8
3000
原裝正品,支持實(shí)單
詢價(jià)
LINEAR
SOP8
68900
原包原標(biāo)簽100%進(jìn)口原裝常備現(xiàn)貨!
詢價(jià)
LINEAR
23+
SOP8
6800
全新原裝正品現(xiàn)貨熱賣!歡迎訂購!
詢價(jià)
LT
23+
SOP
7100
絕對全新原裝!現(xiàn)貨!特價(jià)!請放心訂購!
詢價(jià)
ADI/亞德諾
22+
SOIC-8
13000
原裝正品
詢價(jià)
24+
5000
公司存貨
詢價(jià)
LINEAR/凌特
23+
SOP8
32732
原裝正品代理渠道價(jià)格優(yōu)勢
詢價(jià)
LINEAR
23+
ZIP
5000
原裝正品,假一罰十
詢價(jià)