UC3848
型號(hào): UC3848
類(lèi)別: 集成電路
封裝: DIP-8/SOP-8
描述: DESCRIPTION The UTC? UC3848is designed to provide several special enhancements to satisfy the needs, for example, Power-Saving mode for low standby power (<0.3W), Frequency Hopping , Constant Output Power Limiting , Slope Compensation ,Over Current Protection (OCP), Over Voltage Protection (OVP), OverLoad Protection (OLP), Under Voltage Lock Out (UVLO), Short Circuit Protection (SCP) , Over Temperature Protection (OTP) etc. IC will be shutdown or can auto-restart in situations.? FEATURES * Low Startup Current (about 22μA) * Fixed Switching Frequency(Norm. is 68KHz) * Frequency Hopping for Improved EMI Performance. * Lower than 0.3W Standby Power Design * Linearly Decreasing Frequency to 26KHz During Light Load? * Soft Start * Internal Slope Compensation * Constant Power Limiting for Universal AC input Range * Gate Output Maximum Voltage Clamp(15V) * Max Duty Cycle 74% * Over Temperature Protection * Overload Protection * Over Voltage Protection * Leading Edge Blanking * Cycle-by-Cycle Current Limiting * Under Voltage Lock Out * Short Circuit Protection
品牌官網(wǎng): www.unisonic.com.tw
- 賣(mài)盤(pán)信息
- 常見(jiàn)問(wèn)題
- 參數(shù)
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平臺(tái)購(gòu)物流程是怎樣的?
平臺(tái)商品來(lái)源有保障嗎?
平臺(tái)上展示的商品數(shù)量、價(jià)格及相關(guān)信息準(zhǔn)確嗎?
平臺(tái)支持BOM詢價(jià)嗎?
平臺(tái)下單后什么時(shí)候能發(fā)貨?多久能到?
拍明芯城的訂單如何跟蹤?
拍明芯城的訂單可以提供合同嗎?
拍明芯城的發(fā)票如何開(kāi)具?
參數(shù) | 數(shù)值 |
---|---|
電壓電源
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22V
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工作溫度
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-40°C ~ +125°C
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產(chǎn)品特性
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軟啟動(dòng)、過(guò)溫保護(hù)、過(guò)載保護(hù)、過(guò)電壓保護(hù)、欠壓鎖定、短路保護(hù)、逐周期電流限制
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封裝
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DIP-8/SOP-8
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