BU90054GWZ Datasheet, PDF (6/18 Pages) Rohm – Fast transient response

BU90054GWZ
Vout
50mV/div
ac coupled
IOUT
200mA/div
4us
Vout
20mV/div
ac coupled
LX
2V/div
400ns
Figure 9. Load transient response 200mA to 600mA
tr=tf=100ns, MODE : Low
Figure 10. PFM mode Operation, Iout=50mA
Vout
20mV/div
80ns
MODE
5V/div
4us
ac coupled
LX
2V/div
Vout
50mV/div
ac coupled
LX
200mA/div
Figure 11. PWM mode Operation, Iout=100mA
Figure 12. Mode Change Response
MODE : High to Low
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TSZ22111・15・001
6/15
TSZ02201-0F1F0AG00060-1-2
8.Dec.2014 Rev.002