iru3073 International Rectifier Corp., iru3073 Datasheet - Page 18
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iru3073
Manufacturer Part Number
iru3073
Description
Synchronous Pwm Controller With Over-current Protection / Ldo Controller -
Manufacturer
International Rectifier Corp.
Datasheet
1.IRU3073.pdf
(21 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IRU3073
Manufacturer:
IR
Quantity:
20 000
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