零件型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
SG1842 | CURRENT MODE PWM CONTROLLER Description TheSG1842/43familyofcontrolICsprovidesallthenecessaryfeaturestoimplementoff-linefixedfrequency,current-modeswitchingpowersupplieswithaminimumnumberofexternalcomponents. Current-modearchitecturedemonstratesimproved lineregulation,improvedloadregulatio | MicrosemiMicrosemi Corporation 美高森美美高森美公司 | Microsemi | |
SG1842 | Current Mode PWMs Isolated Switching Regulators Off-line, 16V UVLO-55°C to125°C; Optimized For Off-Line Control\nLow Start-Up Current (Automatic Feed Forward Compensation\nTrimmed Oscillator Discharge Current\nPulse-By-Pulse Current Limiting\nEnhanced Load Response Characteristics\nUnder-Voltage Lockout with 6V Hysteresis (SG1842only)\nDouble-Pulse Suppression\nHigh-Current Totem-Pole Output (1A Peak)\nInternally Trimmed Band-gap Reference\n500kHz Operation Under-voltage Lockout: SG1842 - 16 volts, SG1843 - 8.4 volts\nLow Shoot-Through Current <75mA Over Temperature; The SG1842/43 family of control IC's provides all the necessary features to implement off-line fixed frequency, current-mode switching power supplies with a minimum number of external components. Current-mode architecture demonstrates improved line regulation, improved load regulation, pulse-by-pulse current limiting and inherent protection of the power supply output switch. The band-gap reference is trimmed to ±1% over temperature. Oscillator discharge current is trimmed to less than ±10%. The SG1842/43 has under-voltage lockout, current limiting circuitry and start-up current of less than 1mA. The totem-pole output is optimized to drive the gate of a power MOSFET. The output is low in the off state to provide direct interface to an N-channel device. The SG1842/43 is specified for operation over the full military ambient temperature range of -55°C to 125°C. The SG2842/43 is specified for the industrial range of -25°C to 85°C, and the SG3842/43 is designed for the commercial range of 0°C to 70°C.Microchip Ordering Part? Standard Microcircuit Drawing (SMD)?SG1842Y-DESC Cross Reference 5962-8670401PASG1842Y-DESC Cross Reference 5962-8670401PX | MicrochipMicrochip Technology 微芯科技微芯科技股份有限公司 | Microchip | |
SG1842 | CURRENT MODE PWM CONTROLLER | MicrosemiMicrosemi Corporation 美高森美美高森美公司 | Microsemi | |
CURRENT MODE PWM CONTROLLER Description TheSG1842/43familyofcontrolICsprovidesallthenecessaryfeaturestoimplementoff-linefixedfrequency,current-modeswitchingpowersupplieswithaminimumnumberofexternalcomponents. Current-modearchitecturedemonstratesimproved lineregulation,improvedloadregulatio | MicrosemiMicrosemi Corporation 美高森美美高森美公司 | Microsemi | ||
CURRENT MODE PWM CONTROLLER Description TheSG1842/43familyofcontrolICsprovidesallthenecessaryfeaturestoimplementoff-linefixedfrequency,current-modeswitchingpowersupplieswithaminimumnumberofexternalcomponents. Current-modearchitecturedemonstratesimproved lineregulation,improvedloadregulatio | MicrosemiMicrosemi Corporation 美高森美美高森美公司 | Microsemi | ||
CURRENT MODE PWM CONTROLLER Description TheSG1842/43familyofcontrolICsprovidesallthenecessaryfeaturestoimplementoff-linefixedfrequency,current-modeswitchingpowersupplieswithaminimumnumberofexternalcomponents. Current-modearchitecturedemonstratesimproved lineregulation,improvedloadregulatio | MicrosemiMicrosemi Corporation 美高森美美高森美公司 | Microsemi | ||
CURRENT MODE PWM CONTROLLER Description TheSG1842/43familyofcontrolICsprovidesallthenecessaryfeaturestoimplementoff-linefixedfrequency,current-modeswitchingpowersupplieswithaminimumnumberofexternalcomponents. Current-modearchitecturedemonstratesimproved lineregulation,improvedloadregulatio | MicrosemiMicrosemi Corporation 美高森美美高森美公司 | Microsemi | ||
CURRENT MODE PWM CONTROLLER Description TheSG1842/43familyofcontrolICsprovidesallthenecessaryfeaturestoimplementoff-linefixedfrequency,current-modeswitchingpowersupplieswithaminimumnumberofexternalcomponents. Current-modearchitecturedemonstratesimproved lineregulation,improvedloadregulatio | MicrosemiMicrosemi Corporation 美高森美美高森美公司 | Microsemi | ||
CURRENT MODE PWM CONTROLLER Description TheSG1842/43familyofcontrolICsprovidesallthenecessaryfeaturestoimplementoff-linefixedfrequency,current-modeswitchingpowersupplieswithaminimumnumberofexternalcomponents. Current-modearchitecturedemonstratesimproved lineregulation,improvedloadregulatio | MicrosemiMicrosemi Corporation 美高森美美高森美公司 | Microsemi | ||
CURRENT MODE PWM CONTROLLER Description TheSG1842/43familyofcontrolICsprovidesallthenecessaryfeaturestoimplementoff-linefixedfrequency,current-modeswitchingpowersupplieswithaminimumnumberofexternalcomponents. Current-modearchitecturedemonstratesimproved lineregulation,improvedloadregulatio | MicrosemiMicrosemi Corporation 美高森美美高森美公司 | Microsemi |
詳細(xì)參數(shù)
- 型號:
SG1842
- 制造商:
MICROSEMI
- 制造商全稱:
Microsemi Corporation
- 功能描述:
CURRENT MODE PWM CONTROLLER
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
LINFINITY |
23+ |
CERDIP-8 |
7000 |
絕對全新原裝!100%保質(zhì)量特價(jià)!請放心訂購! |
詢價(jià) | ||
MIC |
24+ |
CDIP-8 |
4650 |
詢價(jià) | |||
24+ |
122 |
本站現(xiàn)庫存 |
詢價(jià) | ||||
LINFINITY |
24+ |
DIP |
6232 |
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) | ||
TI |
2020+ |
CDIP8 |
2200 |
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(jià) | ||
LINFINITY |
1738+ |
CDIP8 |
8529 |
科恒偉業(yè)!只做原裝正品,假一賠十! |
詢價(jià) | ||
LINFINTY |
97+ |
CDIP/8 |
240 |
原裝現(xiàn)貨海量庫存歡迎咨詢 |
詢價(jià) | ||
SG |
24+ |
DIP-14 |
2800 |
原裝現(xiàn)貨!可長期供貨! |
詢價(jià) | ||
Microsemi/美高森美 |
1315+ |
8CDIP |
13345 |
只做原廠原裝,認(rèn)準(zhǔn)寶芯創(chuàng)配單專家 |
詢價(jià) | ||
Microsemi/美高森美 |
1902+ |
8CDIP |
2734 |
代理品牌 |
詢價(jià) |
相關(guān)規(guī)格書
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