參數(shù)資料
型號(hào): UC3844W
英文描述: Low ON resistance triple, SP3T, wide-bandwidth video switch
中文描述: 開(kāi)關(guān)電源控制器
文件頁(yè)數(shù): 7/8頁(yè)
文件大?。?/td> 576K
代理商: UC3844W
7
UC1842/3/4/5
UC2842/3/4/5
UC3842/3/4/5
OFFLINE FLYBACK REGULATOR
SLOPE COMPENSATION
A fraction of the oscillator ramp can be resistively
summed with the current sense signal to provide
slope compensation for converters requiring duty
cycles over 50%.
Power Supply Specifications
1. Input Voltages
5VAC to 130VA
(50 Hz/60Hz)
2. Line Isolation
3750V
3. Switching Frequency
40kHz
4. Efficiency at Full Load 70%
5. Output Voltage:
A. +5V,
±
5%; 1A to 4A load
Ripple voltage: 50mV P-P Max
B. +12V,
±
3%; 0.1A to 0.3A load
Ripple voltage: 100mV P-P Max
C. -12V ,
±
3%; 0.1A to 0.3A load
Ripple voltage: 100mV P-P Max
相關(guān)PDF資料
PDF描述
UC3845W Low voltage CMOS quad bus buffers (3-state) high performance
UC3846FN Low voltage CMOS quad bus buffers (3-state) high performance
UC3847FN Current-Mode SMPS Controller
UC284XBD1 MICA RoHS Compliant: No
UC284XBD HIGH PERFORMANCE CURRENT MODE CONTROLLERS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UC3844Y 制造商:TI 制造商全稱:Texas Instruments 功能描述:CURRENT MODE PWM CONTROLLER
UC3845 制造商:STMicroelectronics 功能描述:3845
UC3845A 制造商:TI 制造商全稱:Texas Instruments 功能描述:Current Mode PWM Controller
UC3845A-BW 制造商:FCI 制造商全稱:First Components International 功能描述:Current Mode PWM Controller Low Start-Up and Operating Current
UC3845AD 功能描述:電流型 PWM 控制器 Current Mode RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14