参数资料
型号: IRU3046CFTR
厂商: International Rectifier
文件页数: 17/20页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 24TSSOP
标准包装: 1
PWM 型: 电压模式
输出数: 2
频率 - 最大: 450kHz
占空比: 90%
电源电压: 5 V ~ 12 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: 0°C ~ 70°C
封装/外壳: 24-TSSOP(0.173",4.40mm 宽)
包装: 剪切带 (CT)
产品目录页面: 1384 (CN2011-ZH PDF)
其它名称: *IRU3046CFTR
IRU3046CFCT
IRU3046
WAVEFORMS
Figure 14 - Gate signals vs. inductor currents.
Ch1: Gate signal for control FET(master) (10V/div).
Ch2: Gate signal for control FET(slave) (20V/div).
Ch3: Inductor current for master channel (5A/div).
Ch4: Inductor current for slave channel (5A/div).
V MASTER =5V, V SLAVE =12V, I OUT =10A
Figure 15 - Inductors current matching.
Ch1: Gate signal for sync FET(master) (10V/div).
Ch2: Gate signal for sync FET(slave) (10V/div).
Ch3: Inductor current for master channel (5A/div).
Ch4: Inductor current for slave channel (5A/div).
V MASTER =5V, V SLAVE =12V, I OUT =10A
Figure 16 - Gate signals.
Ch1: Gate signal for control FET(master) (10V/div).
Ch2: Gate signal for sync FET(master) (10V/div).
Ch3: Gate signal for control FET(slave) (20V/div).
Ch4: Gate signal for sync FET(slave) (10V/div).
Rev. 1.9
09/27/02
www.irf.com
17
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