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NCP1252集成電路(IC)的ACDC轉(zhuǎn)換器離線開(kāi)關(guān)規(guī)格書(shū)PDF中文資料

NCP1252
廠商型號(hào)

NCP1252

參數(shù)屬性

NCP1252 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(kāi)關(guān);產(chǎn)品描述:IC OFFLINE SWITCH MULT TOP 8DIP

功能描述

Current Mode PWM Controller for Forward and Flyback Applications
IC OFFLINE SWITCH MULT TOP 8DIP

封裝外殼

8-DIP(0.300",7.62mm)

文件大小

377.16 Kbytes

頁(yè)面數(shù)量

22 頁(yè)

生產(chǎn)廠商 ON Semiconductor
企業(yè)簡(jiǎn)稱

ONSEMI安森美半導(dǎo)體

中文名稱

安森美半導(dǎo)體公司官網(wǎng)

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更新時(shí)間

2025-3-12 16:50:00

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NCP1252規(guī)格書(shū)詳情

NCP1252屬于集成電路(IC)的ACDC轉(zhuǎn)換器離線開(kāi)關(guān)。由安森美半導(dǎo)體公司制造生產(chǎn)的NCP1252AC DC 轉(zhuǎn)換器,離線開(kāi)關(guān)該系列是元器件級(jí)控制產(chǎn)品,用于構(gòu)建將交流市電轉(zhuǎn)換為直流電(通常電壓大幅降低)的設(shè)備。集成和未集成系統(tǒng)主要開(kāi)關(guān)元件的器件均包括在內(nèi)。由于高輸入輸出電壓比,以及此類系統(tǒng)中通常需要隔離,這些器件通常與外部變壓器配合使用。盡管通常使用定制變壓器來(lái)實(shí)現(xiàn)此用途,但也有許多專門用于此用途的庫(kù)存產(chǎn)品,請(qǐng)參見(jiàn)“開(kāi)關(guān)轉(zhuǎn)換器,SMPS 變壓器”標(biāo)題。

The NCP1252 controller offers everything needed to build cost?

effective and reliable ac?dc switching supplies dedicated to ATX

power supplies. Thanks to the use of an internally fixed timer,

NCP1252 detects an output overload without relying on the auxiliary

Vcc. A Brown?Out input offers protection against low input voltages

and improves the converter safety. Finally a SOIC?8 package saves

PCB space and represents a solution of choice in cost sensitive project.

Features

? Peak Current Mode Control

? Adjustable Switching Frequency up to 500 kHz

? Jittering Frequency ±5 of the Switching Frequency

? Latched Primary Over Current Protection with 10 ms Fixed Delay

? Delay Extended to 150 ms in E Version

? Delayed Operation Upon Start?up via an Internal Fixed Timer

(A, B and C versions only)

? Adjustable Soft?start Timer

? Auto?recovery Brown?Out Detection

? UC384X?like UVLO Thresholds

? Vcc Range from 9 V to 28 V with Auto?recovery UVLO

? Internal 160 ns Leading Edge Blanking

? Adjustable Internal Ramp Compensation

? +500 mA / –800 mA Source / Sink Capability

? Maximum 50 Duty Cycle: A Version

? Maximum 80 Duty Cycle: B Version

? Maximum 65 Duty Cycle: C Version

? Maximum 47.5 Duty Cycle: D & E Versions

? Ready for Updated No Load Regulation Specifications

? SOIC?8 and PDIP?8 Packages

? These are Pb?Free Devices

Typical Applications

? Power Supplies for PC Silver Boxes, Games Adapter...

? Flyback and Forward Converter

產(chǎn)品屬性

更多
  • 產(chǎn)品編號(hào):

    NCP1252APG

  • 制造商:

    onsemi

  • 類別:

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

  • 包裝:

    散裝

  • 輸出隔離:

    隔離

  • 內(nèi)部開(kāi)關(guān):

    無(wú)

  • 拓?fù)洌?/span>

    反激,正激

  • 電壓 - 供電 (Vcc/Vdd):

    9V ~ 28V

  • 占空比:

    48%

  • 頻率 - 開(kāi)關(guān):

    最高 500kHz

  • 故障保護(hù):

    限流

  • 控制特性:

    頻率控制,軟啟動(dòng)

  • 工作溫度:

    -25°C ~ 125°C(TJ)

  • 封裝/外殼:

    8-DIP(0.300",7.62mm)

  • 供應(yīng)商器件封裝:

    8-PDIP

  • 安裝類型:

    通孔

  • 描述:

    IC OFFLINE SWITCH MULT TOP 8DIP

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
ON
22+23+
SOIC-8
36017
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨
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ON
24+
SOP8
35400
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ON/安森美
24+
SOIC-8_150mil
30000
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ON
24+
SO-8
3000
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ON/安森美
1926+
SOP8
6852
只做原裝正品現(xiàn)貨!或訂貨假一賠十!
詢價(jià)
ON/安森美
21+
SOP-8
20000
全新原裝現(xiàn)貨
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HG/HX
23+
NA/
2600
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開(kāi)增值稅票
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ON(安森美)
23+
標(biāo)準(zhǔn)封裝
11988
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ON
23+
NA
13824
專業(yè)電子元器件供應(yīng)鏈正邁科技特價(jià)代理QQ1304306553
詢價(jià)
ON
19+
SOP-8
86744
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