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SG1842Y/DESC中文資料美高森美數(shù)據(jù)手冊PDF規(guī)格書
SG1842Y/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(jià)格 |
---|---|---|---|---|---|---|---|
LINFINITY |
CDIP14 |
53650 |
一級代理 原裝正品假一罰十價(jià)格優(yōu)勢長期供貨 |
詢價(jià) | |||
TI/德州儀器 |
QQ咨詢 |
DIP-8 |
650 |
全新原裝 研究所指定供貨商 |
詢價(jià) | ||
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) | ||
SG |
CDIP |
899933 |
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價(jià) | |||
Microsemi Corporation |
22+ |
8CDIP |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價(jià) | ||
LINFINITY |
24+ |
DIP-8 |
5000 |
自己現(xiàn)貨 |
詢價(jià) | ||
SG |
2122+ |
CDIP |
11190 |
全新原裝正品現(xiàn)貨,優(yōu)勢渠道可含稅,假一賠十 |
詢價(jià) | ||
SG |
22+ |
DIP |
12245 |
現(xiàn)貨,原廠原裝假一罰十! |
詢價(jià) | ||
Microsemi Corporation |
21+ |
36500 |
一級代理/放心采購 |
詢價(jià) | |||
MICROSEMI |
2022+ |
原廠原包裝 |
8600 |
全新原裝 支持表配單 中國著名電子元器件獨(dú)立分銷 |
詢價(jià) |