參數(shù)資料
型號(hào): ZXM64NO3X
廠商: Zetex Semiconductor
英文描述: MC680X0 FPU COPROCESSOR
中文描述: 高效率SIMPLESYNC的PWM DC - DC控制器
文件頁(yè)數(shù): 21/28頁(yè)
文件大?。?/td> 287K
代理商: ZXM64NO3X
SimpleSync
TM
and Shoot-Through
Steady state operation under constant load gives
an excellent indication of the ZX RD series
performance and also demonstrates how well
SimpleSync
works. The S impleS ync
TM
technique drives the synchronous MOSFET gate
using the overwinding on the main inductor. It
also uses the high speed suppression characteristics
of the ferrite bead to prevent shoot through
currents. Fig.3 shows the gate waveforms for the
main and synchronous MOSFET devices (Zetex
ZXM64N02X).
Fig3. Main & Synchronous gate waveform
s
Output Voltage Ripple
Output voltage ripple is shown in Fig.4 and Fig. 5
for load currents of 0.5A and 4A respectively.
Output voltage ripple will be dependant, to a very
large extent, on the output capacitor ESR. (see
Applications Section for ripple calculation).
Fig.4 0.5A Main & V
OUT
Waveforms
Fig.5 4A Main & V
OUT
Waveforms
Fig.2. Startup Waveform for 3.3V output .
21
ZXRD1000 SERIES
ISSUE 4 - OCTOBER 2000
相關(guān)PDF資料
PDF描述
ZXRD1000 HIGH EFFICIENCY SIMPLESYNC PWM DC-DC CONTROLLERS
ZXRD1033NQ16 Circular Connector; MIL SPEC:MIL-C-26482, Series I; Body Material:Aluminum Alloy; Series:MS3121; No. of Contacts:11; Connector Shell Size:18; Connecting Termination:Crimp; Circular Shell Style:Cable Receptacle RoHS Compliant: No
ZXRD1033PQ16 Circular Connector; MIL SPEC:MIL-C-26482, Series I; Body Material:Aluminum Alloy; Series:MS3121; No. of Contacts:11; Connector Shell Size:18; Connecting Termination:Crimp; Circular Shell Style:Cable Receptacle RoHS Compliant: No
ZXRD1050NQ16 PTSE 30C 29#20 1#16 PIN RECP
ZXRD1050PQ16 PTSE 30C 29#20 1#16 PIN RECP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ZXM64P02X 制造商:ZETEX 制造商全稱:ZETEX 功能描述:HIGH EFFICIENCY SIMPLESYNC PWM DC-DC CONTROLLERS
ZXM64P02X_04 制造商:ZETEX 制造商全稱:ZETEX 功能描述:20V P-CHANNEL ENHANCEMENT MODE MOSFET
ZXM64P02XTA 功能描述:MOSFET 20V P-Chnl HDMOS RoHS:否 制造商:STMicroelectronics 晶體管極性:N-Channel 汲極/源極擊穿電壓:650 V 閘/源擊穿電壓:25 V 漏極連續(xù)電流:130 A 電阻汲極/源極 RDS(導(dǎo)通):0.014 Ohms 配置:Single 最大工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:Max247 封裝:Tube
ZXM64P02XTC 功能描述:MOSFET 20V P-Chnl HDMOS RoHS:否 制造商:STMicroelectronics 晶體管極性:N-Channel 汲極/源極擊穿電壓:650 V 閘/源擊穿電壓:25 V 漏極連續(xù)電流:130 A 電阻汲極/源極 RDS(導(dǎo)通):0.014 Ohms 配置:Single 最大工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:Max247 封裝:Tube
ZXM64P03 制造商:ZETEX 制造商全稱:ZETEX 功能描述:35V P-CHANNEL ENHANCEMENT MODE MOSFET