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UC3844L-S08-T中文資料友順數(shù)據(jù)手冊PDF規(guī)格書
UC3844L-S08-T規(guī)格書詳情
DESCRIPTION
The UTC UC3844/3845 are high performance fixed frequency current mode controllers that specifically designed for Off-Line and DC to DC converter applications with minimal external parts count. The differences between UC3844 and UC3845 are the maximum duty cycle ranges and under-voltage lockout thresholds. The UC3844 ideally suited to off-line applications with UVLO thresholds of 16V(ON) and 10V(OFF), and UC3845 has UVLO thresholds of 8.5V(ON) and 7.6V(OFF) for lower voltage applications.
FEATURES
* Operation output switching frequency up to 500 kHz
* Output deadtime adjustable from 50 to 70
* Automatic feed forward compensation
* Latching PWM for cycle-by-cycle current limiting
* High current totem pole output
* Internally trimmed reference with under voltage lockout
* UVLO with hysteresis
* Low startup and operating current
產(chǎn)品屬性
- 型號:
UC3844L-S08-T
- 制造商:
UTC-IC
- 制造商全稱:
UTC-IC
- 功能描述:
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
HGC(深圳漢芯) |
23+ |
SOP8 |
5000 |
誠信服務(wù),絕對原裝原盤 |
詢價 | ||
ON |
23+ |
DIP8 |
6000 |
全新原裝優(yōu)勢 |
詢價 | ||
TI |
01+04+ |
DIP8 |
80 |
全新原裝進口自己庫存優(yōu)勢 |
詢價 | ||
TI |
2016+ |
DIP8 |
8000 |
只做原裝,假一罰十,內(nèi)存,閃存,公司可開17%增值稅 |
詢價 | ||
ON |
2016+ |
DIP8 |
6523 |
只做原裝正品現(xiàn)貨!或訂貨! |
詢價 | ||
TI |
22+ |
DIP-8 |
4897 |
絕對原裝!現(xiàn)貨熱賣! |
詢價 | ||
HGSEMI(華冠) |
1932+ |
SOP-8 |
2789 |
向鴻優(yōu)勢倉庫庫存-絕對原裝正品-不做假貨! |
詢價 | ||
TI |
17+ |
原廠原封 |
6523 |
進口原裝公司百分百現(xiàn)貨可出樣品 |
詢價 | ||
HGSEMI(華冠) |
2021+ |
SOP-8 |
2520 |
詢價 | |||
MOTOROLA |
2021+ |
DIP8 |
6219 |
百分百原裝正品 |
詢價 |