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SG1843YSLASHDESC中文資料美高森美數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)
SG1843YSLASHDESC規(guī)格書(shū)詳情
Description
The SG1842/43 family of control ICs 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 bandgap reference is trimmed to ±1% over temperature.
Features
? Optimized For Off-Line Control
? Low Start-Up Current (<1mA)
? Automatic Feed Forward Compensation
? Trimmed Oscillator Discharge Current
? Pulse-By-Pulse Current Limiting
? Enhanced Load Response Characteristics
? Under-Voltage Lockout with 6V Hysteresis (SG1842
only)
? Double-Pulse Suppression
? High-Current Totem-Pole Output (1A Peak)
? Internally Trimmed Bandgap Reference
? 500kHz Operation
? Undervoltage Lockout
SG1842 - 16 volts
SG1843 - 8.4 volts
? Low Shoot-Through Current <75mA Over
Temperature
Application
? Available To MIL-STD – 883, ? 1.2.1
? Available to DSCC
- Standard Microcircuit Drawing (SMD)
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---|---|---|---|---|---|---|---|
Microsemi現(xiàn)貨 |
2022+ |
CDIP8 |
350000 |
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詢價(jià) | ||
MICROSEMI/美高森美 |
20+ |
8-CDIP |
880000 |
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97+ |
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150 |
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詢價(jià) | ||
2016+ |
原廠封裝 |
6528 |
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23+ |
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8650 |
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詢價(jià) | ||
MSC |
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AN |
11200 |
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23+ |
CERDIP-8 |
7000 |
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24+ |
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3629 |
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MSC/LINFINITY |
22+ |
DIP-8 |
12245 |
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LIN |
23+ |
NA |
20000 |
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詢價(jià) |