| 型號(hào) | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
UC3842 | SMPS Controller Description The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially designed for Off-Line and DC to DC converter applications with minimum external components. These integrated circuits feature a trimmed oscillator for precise duty cycle control, a tempe 文件：127.58 Kbytes 頁數(shù)：12 Pages | FAIRCHILD 仙童半導(dǎo)體 | FAIRCHILD | |
UC3842 | UCx84x Current-Mode PWM Controllers 1 Features ? Optimized for off-line and DC-to-DC converters ? Low start-up current ( 文件：4.0844 Mbytes 頁數(shù)：63 Pages | TI 德州儀器 | TI | |
UC3842 | CURRENT MODE PWM CONTROLLER ■ Features ● Low Start up Current ● Maximum Duty Clamp ● UVLO With Hysteresis ● Operating Frequency up to 500KHz 文件：310.57 Kbytes 頁數(shù)：3 Pages | KEXIN 科信電子 | KEXIN | |
UC3842 | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequencycurrent mode control schemes with a minimal external parts count. Internally implemented circuits includea trimmed oscillator for precise DUTY CYCLE CONTROL under voltage 文件：129.229 Kbytes 頁數(shù)：15 Pages | STMICROELECTRONICS 意法半導(dǎo)體 | STMICROELECTRONICS | |
UC3842 | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xB family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under volta 文件：135.57 Kbytes 頁數(shù)：15 Pages | STMICROELECTRONICS 意法半導(dǎo)體 | STMICROELECTRONICS | |
UC3842 | CURRENTMODE PWM CONTROLLER DESCRIPTION TheUC3842/3/4/5family of controlICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes witha minimal external parts count. ■ OPTIMIZED FOR OFF-LINE AND DC TO DC CONVERTERS ■ LOW START-UP CURRENT ( 文件：96.19 Kbytes 頁數(shù)：11 Pages | STMICROELECTRONICS 意法半導(dǎo)體 | STMICROELECTRONICS | |
UC3842 | Low Start-Up and Operating Current Description The 3842/43/44/45 are fixed frequency current mode PWM controller. They are specially designed for OFF?Line and DC to DC converter applications with a minimal external components. Internally implemented circuits include a trimmed oscillator for precise duty cycle control, a temperat 文件：874.34 Kbytes 頁數(shù)：7 Pages | UMW 友臺(tái)半導(dǎo)體 | UMW | |
UC3842 | Low Start-Up and Operating Current Description The 3842/43/44/45 are fixed frequency current mode PWM controller. They are specially designed for OFF?Line and DC to DC converter applications with a minimal external components. Internally implemented circuits include a trimmed oscillator for precise duty cycle control, a temperat 文件：881.38 Kbytes 頁數(shù)：7 Pages | UMW 友臺(tái)半導(dǎo)體 | UMW | |
UC3842 | Trimmed Oscillator Discharge Current for Precise Duty Cycle Control 文件：690.9 Kbytes 頁數(shù)：8 Pages | HOTCHIPHotchip Technology Co.,Ltd 華芯邦深圳市華芯邦科技有限公司 | HOTCHIP | |
UC3842 | SMPS Controller 文件：133.07 Kbytes 頁數(shù)：12 Pages | FAIRCHILD 仙童半導(dǎo)體 | FAIRCHILD |
技術(shù)參數(shù)
- Duty cycle (Max) (%)：
100
- Supply voltage (Max) (V)：
28
- UVLO thresholds on/off (V)：
16/10
- Features：
Adjustable Switching Frequency
- Operating temperature range (C)：
0 to 70
- Rating：
Catalog
- Frequency (Max) (kHz)：
500
- Gate drive (Typ) (A)：
1
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
ON(安森美) |
24+ |
標(biāo)準(zhǔn)封裝 |
13923 |
全新原裝正品/價(jià)格優(yōu)惠/質(zhì)量保障 |
詢價(jià) | ||
ST |
2019+ |
dip-8 |
3333 |
原廠渠道 可含稅出貨 |
詢價(jià) | ||
ST |
25+ |
DIP |
30 |
全新原裝!優(yōu)勢(shì)庫存熱賣中! |
詢價(jià) | ||
XINBOLE/芯伯樂 |
24+ |
DIPSOP |
2000 |
全新原裝深圳倉庫現(xiàn)貨有單必成 |
詢價(jià) | ||
on |
24+ |
SOPDIP |
15500 |
絕對(duì)原裝現(xiàn)貨,價(jià)格低,歡迎詢購! |
詢價(jià) | ||
ST |
23+ |
1688 |
房間現(xiàn)貨庫存:QQ:373621633 |
詢價(jià) | |||
ON |
2024+ |
N/A |
70000 |
柒號(hào)只做原裝 現(xiàn)貨價(jià)秒殺全網(wǎng) |
詢價(jià) | ||
ON |
24+ |
SOP8 |
999999 |
優(yōu)勢(shì)價(jià)格公司庫存~!! |
詢價(jià) | ||
德州TI,KA,UC替代品 |
24+ |
DIP8 |
1000000 |
國產(chǎn)中性絲印,快遞包郵,原廠現(xiàn)貨,信價(jià)比極高 |
詢價(jià) | ||
ON(安森美) |
25+ |
N/A |
18798 |
原裝正品現(xiàn)貨,原廠訂貨,可支持含稅原型號(hào)開票。 |
詢價(jià) |
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