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| BD9152MUV Datasheet, PDF (5/18 Pages) Rohm – Output 1.5A or Less High Efficiency Step-down Switching Regulator with Built-in Power MOSFET | |||
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BD9152MUV
âCharacteristics dataãBD9152MUVã
VCC=5V,Ta=25â
EN1=E2
VOUT1
VOUT2
VCC=5V,Ta=25â
SW1
VOUT1
Technical Note
VCC=5V,Ta=25â
SW1
VOUT1
Fig.15 Soft start wave form
(Io=1.5A)
VCC=5V,Ta=25â,VOUT2=1.2V
Fig.16 SW1 wave form
(Io=0mA)
Fig.17 SW1 wave form
(Io=1.5A)
VCC=5V,Ta=25â,VOUT2=1.2V
SW2
VOUT2
VCC=5V,Ta=25â
VOUT1
IOUT1
Fig.18 SW2 wave form
(Io=0mA)
Fig.19 SW2 wave form
(Io=1.5A)
Fig.20 VOUT1 transient responce
(Io0.5Aâ1.5A / usec)
VCC=5V,Ta=25â
VOUT2
VCC=5V,Ta=25â,VOUT2=1.2V
IOUT2
VOUT2
VCC=5V,Ta=25â,VOUT2=1.2V
IOUT2
Fig.21 VOUT1 transient responce
(Io1.5Aâ0.5A/ usec)
Fig.22 VOUT2 transient responce
(Io0.5Aâ1.5A/ usec)
Fig.23 VOUT2 transient responce
(Io1.5Aâ0.5A/ usec)
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âc 2009 ROHM Co., Ltd. All rights reserved.
5/17
2009.05 - Rev.A
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