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BD9528AMUV Datasheet, PDF (9/30 Pages) Rohm – High Performance Regulators for PCs Main Power Supply for Notebook PCs(With Built-in Linear Regulator)
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BD9528AMUV
●Reference data
20μs
Vo
100mV/div
20μs
Vo
100mV/div
Technical Note
20μs
Vo
100mV/div
Fig.25 Transient Response
(Vo=3.3V, PWM, Io=8→0A)
IL
5A/div
IO
5A/div
Fig.26 Transient Response
(Vo=1V, PWM, Io=0→8A)
IL
5A/div
IO
5A/div
Fig.27 Transient Response
(Vo=1V, PWM, Io=8→0A)
IL
5A/div
IO
5A/div
Vo
50mV/div
Vo
50mV/div
Vo
50mV/div
2μs
Fig.28 Output Voltage
(Vo=5V, PWM, Io=0A)
2μs
Fig.29 Output Voltage
(Vo=5V, PWM, Io=8A)
10μs
Fig.30 Output Voltage
(Vo=5V, QLLM, Io=0A)
Vo
50mV/div
Vo
50mV/div
Vo
50mV/div
2μs
Fig.31 Output Voltage
(Vo=5V, SLLM, Io=0A)
2μs
Fig.32 Output Voltage
(Vo=3.3V, PWM, Io=0A)
2μs
Fig.33 Output Voltage
(Vo=3.3V, PWM, Io=8A)
Vo
50mV/div
Vo
50mV/div
Vo
50mV/div
10μs
Fig.34 Output Voltage
(Vo=3.3V, QLLM, Io=0A)
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2μs
Fig.35 Output Voltage
(Vo=3.3V, SLLM, Io=0A)
9/29
2μs
Fig.36 Output Voltage
(Vo=1V, PWM, Io=0A)
2011.11 - Rev.A
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