RT9269CE データシートの表示（PDF） - Richtek Technology
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RT9269CE Datasheet PDF : 10 Pages
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Preliminary
RT9269
Power On Waveform
VCE = VIN = 3.8V
IOUT = 20mA
VCE
Power Up Waveform
VCE = 1.25V
VIN = 3.8V
IOUT = 20mA
VCE
IIN
IOUT
Refer to Application Circuit Fig. 2
Time (10mS/DIV)
CH1: 2V/DIV
Shutdown Waveform
VCE = 1.25V
VIN = 3.8V
IOUT = 20mA
VLX
IIN
IOUT
Refer to Application Circuit Fig. 2
CH1: 2V/DIV
Time (500µS/DIV)
Power On Waveform
VCE = VIN = 3.2V
IOUT = 40mA
VIN
IIN
IOUT
VLX
Refer to Application Circuit Fig. 1
Time (5mS/DIV)
CH1: 2V/DIV
CH2: 100mA/DIV
IIN
IOUT
Refer to Application Circuit Fig. 2
Time (500µS/DIV)
CH1: 2V/DIV
LX vs. Ripple Waveform
VLX
IOUT
VOUT
VCE = VIN = 3.8V
IOUT = 20mA
Refer to Application Circuit Fig. 2
CH1: 2V/DIV
Time (1µS/DIV)
VIN
IIN
IOUT
Power Up Waveform
VCE = 1.2V
VIN = 3.2V
IOUT = 40mA
CH1: 2V/DIV
CH2: 200mA/DIV
VLX
Refer to Application Circuit Fig. 1
Time (250µS/DIV)
DS9269-01 March 2003
www.richtek.com
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