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SG1843YSLASHDESC中文資料美高森美數據手冊PDF規(guī)格書
SG1843YSLASHDESC規(guī)格書詳情
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)
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MSC/LINFINITY |
22+ |
DIP-8 |
12245 |
現貨,原廠原裝假一罰十! |
詢價 | ||
LINFINTY |
DIP8 |
68500 |
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨 |
詢價 | |||
LINFINITY |
24+ |
CDIP8 |
3629 |
原裝優(yōu)勢!房間現貨!歡迎來電! |
詢價 | ||
LINFINITY |
25+ |
DIP |
1800 |
⊙⊙新加坡大量現貨庫存,深圳常備現貨!歡迎查詢!⊙ |
詢價 | ||
MICROSEMI/美高森美 |
20+ |
8-CDIP |
880000 |
明嘉萊只做原裝正品現貨 |
詢價 | ||
LIN |
23+ |
NA |
20000 |
全新原裝假一賠十 |
詢價 | ||
Microsemi現貨 |
2022+ |
CDIP8 |
350000 |
專注工業(yè)、軍工級別芯片,十五年優(yōu)質供應商 |
詢價 | ||
24+ |
CDIP-8 |
16800 |
絕對原裝進口現貨,假一賠十,價格優(yōu)勢!? |
詢價 | |||
微芯/美高森美 |
22+ |
NA |
500000 |
萬三科技,秉承原裝,購芯無憂 |
詢價 | ||
LINFINTY |
97+ |
DIP/8 |
150 |
原裝現貨海量庫存歡迎咨詢 |
詢價 |