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LT1241集成電路(IC)的PMIC-穩(wěn)壓器-DCDC開關(guān)式控制器規(guī)格書PDF中文資料

LT1241
廠商型號

LT1241

參數(shù)屬性

LT1241 封裝/外殼為8-DIP(0.300",7.62mm);包裝為卷帶(TR);類別為集成電路(IC)的PMIC-穩(wěn)壓器-DCDC開關(guān)式控制器;產(chǎn)品描述:IC REG CTRLR BUCK 8DIP

功能描述

High Speed Current Mode Pulse Width Modulators

封裝外殼

8-DIP(0.300",7.62mm)

文件大小

273.01 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

更新時間

2025-5-20 8:46:00

人工找貨

LT1241價格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨

LT1241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:

    LT1241CN8#PBF

  • 制造商:

    Analog Devices Inc.

  • 類別:

    集成電路(IC) > PMIC - 穩(wěn)壓器 - DC DC 開關(guān)式控制器

  • 包裝:

    卷帶(TR)

  • 輸出類型:

    晶體管驅(qū)動器

  • 功能:

    降壓

  • 輸出配置:

    正,可提供隔離

  • 拓?fù)洌?/span>

    降壓

  • 輸出階段:

    1

  • 電壓 - 供電 (Vcc/Vdd):

    8.2V ~ 25V

  • 頻率 - 開關(guān):

    500kHz

  • 占空比(最大):

    48%

  • 同步整流器:

  • 時鐘同步:

  • 控制特性:

    頻率控制

  • 工作溫度:

    0°C ~ 100°C(TJ)

  • 安裝類型:

    通孔

  • 封裝/外殼:

    8-DIP(0.300",7.62mm)

  • 供應(yīng)商器件封裝:

    8-PDIP

  • 描述:

    IC REG CTRLR BUCK 8DIP

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價格
LINEAR
24+
DIP8
90000
一級代理商進(jìn)口原裝現(xiàn)貨、假一罰十價格合理
詢價
LT
24+
SOP-8
6980
原裝現(xiàn)貨,可開13%稅票
詢價
ADI(亞德諾)/LINEAR
2021+
PDIP-8
499
詢價
LT
23+
SOP-8
7512
絕對全新原裝!現(xiàn)貨!特價!請放心訂購!
詢價
LINEAR
2016+
SOP8
4755
只做原裝,假一罰十,公司可開17%增值稅發(fā)票!
詢價
LT
17+
SOP8
6200
100%原裝正品現(xiàn)貨
詢價
LT
18+
DIP
85600
保證進(jìn)口原裝可開17%增值稅發(fā)票
詢價
LT
2020+
SOP8
46
百分百原裝正品 真實(shí)公司現(xiàn)貨庫存 本公司只做原裝 可
詢價
LINEAR/凌特
18+
SOIC-8
15770
全新原裝現(xiàn)貨,可出樣品,可開增值稅發(fā)票
詢價
LINEAR/凌特
22+
SOP-8
100000
代理渠道/只做原裝/可含稅
詢價