IRU3073CQ IRF [International Rectifier], IRU3073CQ Datasheet - Page 18
IRU3073CQ
Manufacturer Part Number
IRU3073CQ
Description
SYNCHRONOUS PWM CONTROLLER WITH OVER-CURRENT PROTECTION / LDO CONTROLLER
Manufacturer
IRF [International Rectifier]
Datasheet
1.IRU3073CQ.pdf
(21 pages)
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IRU3073
APPLICATION EXPERIMENTAL WAVEFORMS
18
Figure 18 - Normal condition at no load.
Ch1: HDrv
Ch2: LDrv
Ch4: Inductor Current
Figure 20 - Soft-Start.
Ch1: V
Ch2: Bias Voltage (12V)
Ch3: V
Ch4: V
www.irf.com
IN
OUT1
OUT2
(5V)
(PWM)
(LDO)
Figure 19 - Gate signals when SS pin pulls low.
Ch1: HDrv
Ch2: LDrv
09/17/03
Rev. 1.0
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