BD9361GUL Datasheet, PDF (13/27 Pages) Rohm – 6ch Internal Power MOSFET System Switching Regulator + 1ch LDO

BD9361GUL
●Start up and OFF sequence wave form(1)
CH1 Step up ５V (2.0V/div)
CH1 Step up ５V (2.0V/div)
CH2 Cross Converter
3.3V (2.0V/div)
CH3 Step down1.1V (2.0V/div)
CH4 Step down1.8V
(2.0V/div)
2.0ms/div
Fig14. CH1～4 Start up wave form
（SEQ_ CTL=H）
CH2 Cross Converter
3.3V (2.0V/div)
CH3 Step down1.1V (2.0V/div)
CH4 Step down1.8V
(2.0V/div)
2.0ms/div
Fig15. CH1～4 wave form of OFF sequence
（SEQ_ CTL=H）
CH1 Step up ５V
(2.0V/div)
CH1 Step up ５V
(2.0V/div)
CH2 Cross Converter
3.3V (2.0V/div)
CH3 Step down1.1V (2.0V/div)
CH2 Cross Converter
3.3V (2.0V/div)
CH3 Step down1.1V (2.0V/div)
CH4 Step down1.8V
(2.0V/div)
Fig16. CH1～4 Start up wave form
（SEQ_ CTL=L）
2.0ms/div
CH4 Step down1.8V
(2.0V/div)
2.0ms/div
Fig17. CH1～4 wave form of OFF sequence
（SEQ_ CTL=L）
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13
TSZ22111・14・001
TSZ02201-0Q2Q0A400010-1-2
2011.12.22 Rev.001