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SG1843J/DESC中文資料美高森美數(shù)據(jù)手冊PDF規(guī)格書
| 廠商型號 |
SG1843J/DESC |
| 功能描述 | CURRENT MODE PWM CONTROLLER |
| 文件大小 |
224.28 Kbytes |
| 頁面數(shù)量 |
14 頁 |
| 生產(chǎn)廠商 | Microsemi Corporation |
| 企業(yè)簡稱 |
Microsemi【美高森美】 |
| 中文名稱 | 美高森美公司官網(wǎng) |
| 原廠標(biāo)識 |  |
| 數(shù)據(jù)手冊 | |
| 更新時間 | 2025-5-4 16:20:00 |
| 人工找貨 | SG1843J/DESC價格和庫存，歡迎聯(lián)系客服免費(fèi)人工找貨 |
SG1843J/DESC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(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
LINFINITY |
41 |
25 |
公司優(yōu)勢庫存 熱賣中! |
詢價 | |||
LINFIN |
23+ |
DIP |
5000 |
原裝正品,假一罰十 |
詢價 | ||
SG |
24+ |
QFN-20 |
488 |
詢價 | |||
MICROSEMI |
18+ |
CDIP-8 |
85600 |
保證進(jìn)口原裝可開17%增值稅發(fā)票 |
詢價 | ||
MICROCHIP(美國微芯) |
2447 |
SOIC-14 |
105000 |
100個/管一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期 |
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 | ||
LINFINI |
20+ |
CDIP8 |
67500 |
原裝優(yōu)勢主營型號-可開原型號增稅票 |
詢價 | ||
TI |
2020+ |
CDIP8 |
2500 |
百分百原裝正品 真實公司現(xiàn)貨庫存 本公司只做原裝 可 |
詢價 | ||
LINFINTY |
97+ |
DIP/8 |
50 |
原裝現(xiàn)貨海量庫存歡迎咨詢 |
詢價 | ||
Microsemi |
23+ |
8-Dip |
7750 |
全新原裝優(yōu)勢 |
詢價 |
